diff options
Diffstat (limited to 'drivers/media')
214 files changed, 1768 insertions, 989 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 06383b26712b..c665f7d20c44 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1191,6 +1191,7 @@ void cec_received_msg_ts(struct cec_adapter *adap, if (abort) dst->rx_status |= CEC_RX_STATUS_FEATURE_ABORT; msg->flags = dst->flags; + msg->sequence = dst->sequence; /* Remove it from the wait_queue */ list_del_init(&data->list); @@ -1262,7 +1263,7 @@ static int cec_config_log_addr(struct cec_adapter *adap, * While trying to poll the physical address was reset * and the adapter was unconfigured, so bail out. */ - if (!adap->is_configuring) + if (adap->phys_addr == CEC_PHYS_ADDR_INVALID) return -EINTR; if (err) @@ -1320,7 +1321,6 @@ static void cec_adap_unconfigure(struct cec_adapter *adap) adap->phys_addr != CEC_PHYS_ADDR_INVALID) WARN_ON(adap->ops->adap_log_addr(adap, CEC_LOG_ADDR_INVALID)); adap->log_addrs.log_addr_mask = 0; - adap->is_configuring = false; adap->is_configured = false; memset(adap->phys_addrs, 0xff, sizeof(adap->phys_addrs)); cec_flush(adap); @@ -1513,9 +1513,10 @@ unconfigure: for (i = 0; i < las->num_log_addrs; i++) las->log_addr[i] = CEC_LOG_ADDR_INVALID; cec_adap_unconfigure(adap); + adap->is_configuring = false; adap->kthread_config = NULL; - mutex_unlock(&adap->lock); complete(&adap->config_completion); + mutex_unlock(&adap->lock); return 0; } diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c index aabb830e7468..4b332ea98616 100644 --- a/drivers/media/common/saa7146/saa7146_fops.c +++ b/drivers/media/common/saa7146/saa7146_fops.c @@ -525,7 +525,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv) ERR("out of memory. aborting.\n"); kfree(vv); v4l2_ctrl_handler_free(hdl); - return -1; + return -ENOMEM; } saa7146_video_uops.init(dev,vv); diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index 0ba51dacc580..ce94b5205fd6 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -908,7 +908,7 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev, void *buffer, size_t size) { struct sms_firmware *firmware = (struct sms_firmware *) buffer; - struct sms_msg_data4 *msg; + struct sms_msg_data5 *msg; u32 mem_address, calc_checksum = 0; u32 i, *ptr; u8 *payload = firmware->payload; @@ -989,24 +989,20 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev, goto exit_fw_download; if (coredev->mode == DEVICE_MODE_NONE) { - struct sms_msg_data *trigger_msg = - (struct sms_msg_data *) msg; - pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n"); SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_SWDOWNLOAD_TRIGGER_REQ, - sizeof(struct sms_msg_hdr) + - sizeof(u32) * 5); + sizeof(*msg)); - trigger_msg->msg_data[0] = firmware->start_address; + msg->msg_data[0] = firmware->start_address; /* Entry point */ - trigger_msg->msg_data[1] = 6; /* Priority */ - trigger_msg->msg_data[2] = 0x200; /* Stack size */ - trigger_msg->msg_data[3] = 0; /* Parameter */ - trigger_msg->msg_data[4] = 4; /* Task ID */ + msg->msg_data[1] = 6; /* Priority */ + msg->msg_data[2] = 0x200; /* Stack size */ + msg->msg_data[3] = 0; /* Parameter */ + msg->msg_data[4] = 4; /* Task ID */ - rc = smscore_sendrequest_and_wait(coredev, trigger_msg, - trigger_msg->x_msg_header.msg_length, + rc = smscore_sendrequest_and_wait(coredev, msg, + msg->x_msg_header.msg_length, &coredev->trigger_done); } else { SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ, diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h index a2f95f4899c2..cd6c981eb1f9 100644 --- a/drivers/media/common/siano/smscoreapi.h +++ b/drivers/media/common/siano/smscoreapi.h @@ -629,9 +629,9 @@ struct sms_msg_data2 { u32 msg_data[2]; }; -struct sms_msg_data4 { +struct sms_msg_data5 { struct sms_msg_hdr x_msg_header; - u32 msg_data[4]; + u32 msg_data[5]; }; struct sms_data_download { diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index 88f90dfd368b..7cc654bc52d3 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1169,12 +1169,19 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, rc = dvb_create_media_graph(&client->adapter, true); if (rc < 0) { pr_err("dvb_create_media_graph failed %d\n", rc); - goto client_error; + goto media_graph_error; } pr_info("DVB interface registered.\n"); return 0; +media_graph_error: + mutex_lock(&g_smsdvb_clientslock); + list_del(&client->entry); + mutex_unlock(&g_smsdvb_clientslock); + + smsdvb_debugfs_release(client); + client_error: dvb_unregister_frontend(&client->frontend); diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 4489744fbbd9..13602939906f 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -1512,6 +1512,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, struct media_request *req) { struct vb2_buffer *vb; + enum vb2_buffer_state orig_state; int ret; if (q->error) { @@ -1611,6 +1612,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, * Add to the queued buffers list, a buffer will stay on it until * dequeued in dqbuf. */ + orig_state = vb->state; list_add_tail(&vb->queued_entry, &q->queued_list); q->queued_count++; q->waiting_for_buffers = false; @@ -1641,8 +1643,17 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, if (q->streaming && !q->start_streaming_called && q->queued_count >= q->min_buffers_needed) { ret = vb2_start_streaming(q); - if (ret) + if (ret) { + /* + * Since vb2_core_qbuf will return with an error, + * we should return it to state DEQUEUED since + * the error indicates that the buffer wasn't queued. + */ + list_del(&vb->queued_entry); + q->queued_count--; + vb->state = orig_state; return ret; + } } dprintk(2, "qbuf of buffer %d succeeded\n", vb->index); diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c index 44cd0e530bbd..093ebe6f279f 100644 --- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c +++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c @@ -154,7 +154,7 @@ static void *vb2_dc_alloc(struct device *dev, unsigned long attrs, buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr, GFP_KERNEL | gfp_flags, buf->attrs); if (!buf->cookie) { - dev_err(dev, "dma_alloc_coherent of size %ld failed\n", size); + dev_err(dev, "dma_alloc_coherent of size %lu failed\n", size); kfree(buf); return ERR_PTR(-ENOMEM); } @@ -200,9 +200,9 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma) vma->vm_ops->open(vma); - pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %ld\n", - __func__, (unsigned long)buf->dma_addr, vma->vm_start, - buf->size); + pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %lu\n", + __func__, (unsigned long)buf->dma_addr, vma->vm_start, + buf->size); return 0; } diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index f14a872d1268..e58cb8434daf 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -1413,7 +1413,7 @@ static const struct dvb_device dvbdev_dvr = { }; int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter) { - int i; + int i, ret; if (dmxdev->demux->open(dmxdev->demux) < 0) return -EUSERS; @@ -1432,14 +1432,26 @@ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter) DMXDEV_STATE_FREE); } - dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev, + ret = dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev, DVB_DEVICE_DEMUX, dmxdev->filternum); - dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr, + if (ret < 0) + goto err_register_dvbdev; + + ret = dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr, dmxdev, DVB_DEVICE_DVR, dmxdev->filternum); + if (ret < 0) + goto err_register_dvr_dvbdev; dvb_ringbuffer_init(&dmxdev->dvr_buffer, NULL, 8192); return 0; + +err_register_dvr_dvbdev: + dvb_unregister_device(dmxdev->dvbdev); +err_register_dvbdev: + vfree(dmxdev->filter); + dmxdev->filter = NULL; + return ret; } EXPORT_SYMBOL(dvb_dmxdev_init); diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 630509ecee20..9fed06ba88ef 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -45,6 +45,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/nospec.h> #include <linux/etherdevice.h> #include <linux/dvb/net.h> #include <linux/uio.h> @@ -1462,14 +1463,20 @@ static int dvb_net_do_ioctl(struct file *file, struct net_device *netdev; struct dvb_net_priv *priv_data; struct dvb_net_if *dvbnetif = parg; + int if_num = dvbnetif->if_num; - if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX || - !dvbnet->state[dvbnetif->if_num]) { + if (if_num >= DVB_NET_DEVICES_MAX) { ret = -EINVAL; goto ioctl_error; } + if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX); - netdev = dvbnet->device[dvbnetif->if_num]; + if (!dvbnet->state[if_num]) { + ret = -EINVAL; + goto ioctl_error; + } + + netdev = dvbnet->device[if_num]; priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; @@ -1522,14 +1529,20 @@ static int dvb_net_do_ioctl(struct file *file, struct net_device *netdev; struct dvb_net_priv *priv_data; struct __dvb_net_if_old *dvbnetif = parg; + int if_num = dvbnetif->if_num; + + if (if_num >= DVB_NET_DEVICES_MAX) { + ret = -EINVAL; + goto ioctl_error; + } + if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX); - if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX || - !dvbnet->state[dvbnetif->if_num]) { + if (!dvbnet->state[if_num]) { ret = -EINVAL; goto ioctl_error; } - netdev = dvbnet->device[dvbnetif->if_num]; + netdev = dvbnet->device[if_num]; priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 032b6d7dd582..197cf17b246f 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -241,6 +241,7 @@ static void dvb_media_device_free(struct dvb_device *dvbdev) if (dvbdev->adapter->conn) { media_device_unregister_entity(dvbdev->adapter->conn); + kfree(dvbdev->adapter->conn); dvbdev->adapter->conn = NULL; kfree(dvbdev->adapter->conn_pads); dvbdev->adapter->conn_pads = NULL; diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index 082796534b0a..d67f2dd997d0 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -2107,32 +2107,55 @@ static void dib8000_load_ana_fe_coefs(struct dib8000_state *state, const s16 *an dib8000_write_word(state, 117 + mode, ana_fe[mode]); } -static const u16 lut_prbs_2k[14] = { - 0, 0x423, 0x009, 0x5C7, 0x7A6, 0x3D8, 0x527, 0x7FF, 0x79B, 0x3D6, 0x3A2, 0x53B, 0x2F4, 0x213 +static const u16 lut_prbs_2k[13] = { + 0x423, 0x009, 0x5C7, + 0x7A6, 0x3D8, 0x527, + 0x7FF, 0x79B, 0x3D6, + 0x3A2, 0x53B, 0x2F4, + 0x213 }; -static const u16 lut_prbs_4k[14] = { - 0, 0x208, 0x0C3, 0x7B9, 0x423, 0x5C7, 0x3D8, 0x7FF, 0x3D6, 0x53B, 0x213, 0x029, 0x0D0, 0x48E + +static const u16 lut_prbs_4k[13] = { + 0x208, 0x0C3, 0x7B9, + 0x423, 0x5C7, 0x3D8, + 0x7FF, 0x3D6, 0x53B, + 0x213, 0x029, 0x0D0, + 0x48E }; -static const u16 lut_prbs_8k[14] = { - 0, 0x740, 0x069, 0x7DD, 0x208, 0x7B9, 0x5C7, 0x7FF, 0x53B, 0x029, 0x48E, 0x4C4, 0x367, 0x684 + +static const u16 lut_prbs_8k[13] = { + 0x740, 0x069, 0x7DD, + 0x208, 0x7B9, 0x5C7, + 0x7FF, 0x53B, 0x029, + 0x48E, 0x4C4, 0x367, + 0x684 }; static u16 dib8000_get_init_prbs(struct dib8000_state *state, u16 subchannel) { int sub_channel_prbs_group = 0; + int prbs_group; - sub_channel_prbs_group = (subchannel / 3) + 1; - dprintk("sub_channel_prbs_group = %d , subchannel =%d prbs = 0x%04x\n", sub_channel_prbs_group, subchannel, lut_prbs_8k[sub_channel_prbs_group]); + sub_channel_prbs_group = subchannel / 3; + if (sub_channel_prbs_group >= ARRAY_SIZE(lut_prbs_2k)) + return 0; switch (state->fe[0]->dtv_property_cache.transmission_mode) { case TRANSMISSION_MODE_2K: - return lut_prbs_2k[sub_channel_prbs_group]; + prbs_group = lut_prbs_2k[sub_channel_prbs_group]; + break; case TRANSMISSION_MODE_4K: - return lut_prbs_4k[sub_channel_prbs_group]; + prbs_group = lut_prbs_4k[sub_channel_prbs_group]; + break; default: case TRANSMISSION_MODE_8K: - return lut_prbs_8k[sub_channel_prbs_group]; + prbs_group = lut_prbs_8k[sub_channel_prbs_group]; } + + dprintk("sub_channel_prbs_group = %d , subchannel =%d prbs = 0x%04x\n", + sub_channel_prbs_group, subchannel, prbs_group); + + return prbs_group; } static void dib8000_set_13seg_channel(struct dib8000_state *state) @@ -2409,10 +2432,8 @@ static void dib8000_set_isdbt_common_channel(struct dib8000_state *state, u8 seq /* TSB or ISDBT ? apply it now */ if (c->isdbt_sb_mode) { dib8000_set_sb_channel(state); - if (c->isdbt_sb_subchannel < 14) - init_prbs = dib8000_get_init_prbs(state, c->isdbt_sb_subchannel); - else - init_prbs = 0; + init_prbs = dib8000_get_init_prbs(state, + c->isdbt_sb_subchannel); } else { dib8000_set_13seg_channel(state); init_prbs = 0xfff; @@ -3004,6 +3025,7 @@ static int dib8000_tune(struct dvb_frontend *fe) unsigned long *timeout = &state->timeout; unsigned long now = jiffies; + u16 init_prbs; #ifdef DIB8000_AGC_FREEZE u16 agc1, agc2; #endif @@ -3302,8 +3324,10 @@ static int dib8000_tune(struct dvb_frontend *fe) break; case CT_DEMOD_STEP_11: /* 41 : init prbs autosearch */ - if (state->subchannel <= 41) { - dib8000_set_subchannel_prbs(state, dib8000_get_init_prbs(state, state->subchannel)); + init_prbs = dib8000_get_init_prbs(state, state->subchannel); + + if (init_prbs) { + dib8000_set_subchannel_prbs(state, init_prbs); *tune_state = CT_DEMOD_STEP_9; } else { *tune_state = CT_DEMOD_STOP; @@ -4449,8 +4473,10 @@ static struct dvb_frontend *dib8000_init(struct i2c_adapter *i2c_adap, u8 i2c_ad state->timf_default = cfg->pll->timf; - if (dib8000_identify(&state->i2c) == 0) + if (dib8000_identify(&state->i2c) == 0) { + kfree(fe); goto error; + } dibx000_init_i2c_master(&state->i2c_master, DIB8000, state->i2c.adap, state->i2c.addr); diff --git a/drivers/media/dvb-frontends/mn88443x.c b/drivers/media/dvb-frontends/mn88443x.c index e4528784f847..fff212c0bf3b 100644 --- a/drivers/media/dvb-frontends/mn88443x.c +++ b/drivers/media/dvb-frontends/mn88443x.c @@ -204,11 +204,18 @@ struct mn88443x_priv { struct regmap *regmap_t; }; -static void mn88443x_cmn_power_on(struct mn88443x_priv *chip) +static int mn88443x_cmn_power_on(struct mn88443x_priv *chip) { + struct device *dev = &chip->client_s->dev; struct regmap *r_t = chip->regmap_t; + int ret; - clk_prepare_enable(chip->mclk); + ret = clk_prepare_enable(chip->mclk); + if (ret) { + dev_err(dev, "Failed to prepare and enable mclk: %d\n", + ret); + return ret; + } gpiod_set_value_cansleep(chip->reset_gpio, 1); usleep_range(100, 1000); @@ -222,6 +229,8 @@ static void mn88443x_cmn_power_on(struct mn88443x_priv *chip) } else { regmap_write(r_t, HIZSET3, 0x8f); } + + return 0; } static void mn88443x_cmn_power_off(struct mn88443x_priv *chip) @@ -738,7 +747,10 @@ static int mn88443x_probe(struct i2c_client *client, chip->fe.demodulator_priv = chip; i2c_set_clientdata(client, chip); - mn88443x_cmn_power_on(chip); + ret = mn88443x_cmn_power_on(chip); + if (ret) + goto err_i2c_t; + mn88443x_s_sleep(chip); mn88443x_t_sleep(chip); diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c index 655db8272268..9767159aeb9b 100644 --- a/drivers/media/dvb-frontends/sp8870.c +++ b/drivers/media/dvb-frontends/sp8870.c @@ -281,7 +281,7 @@ static int sp8870_set_frontend_parameters(struct dvb_frontend *fe) // read status reg in order to clear pending irqs err = sp8870_readreg(state, 0x200); - if (err) + if (err < 0) return err; // system controller start diff --git a/drivers/media/firewire/firedtv-avc.c b/drivers/media/firewire/firedtv-avc.c index 2bf9467b917d..71991f8638e6 100644 --- a/drivers/media/firewire/firedtv-avc.c +++ b/drivers/media/firewire/firedtv-avc.c @@ -1165,7 +1165,11 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) read_pos += program_info_length; write_pos += program_info_length; } - while (read_pos < length) { + while (read_pos + 4 < length) { + if (write_pos + 4 >= sizeof(c->operand) - 4) { + ret = -EINVAL; + goto out; + } c->operand[write_pos++] = msg[read_pos++]; c->operand[write_pos++] = msg[read_pos++]; c->operand[write_pos++] = msg[read_pos++]; @@ -1177,13 +1181,17 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) c->operand[write_pos++] = es_info_length >> 8; c->operand[write_pos++] = es_info_length & 0xff; if (es_info_length > 0) { + if (read_pos >= length) { + ret = -EINVAL; + goto out; + } pmt_cmd_id = msg[read_pos++]; if (pmt_cmd_id != 1 && pmt_cmd_id != 4) dev_err(fdtv->device, "invalid pmt_cmd_id %d at stream level\n", pmt_cmd_id); - if (es_info_length > sizeof(c->operand) - 4 - - write_pos) { + if (es_info_length > sizeof(c->operand) - 4 - write_pos || + es_info_length > length - read_pos) { ret = -EINVAL; goto out; } diff --git a/drivers/media/firewire/firedtv-ci.c b/drivers/media/firewire/firedtv-ci.c index 9363d005e2b6..e0d57e09dab0 100644 --- a/drivers/media/firewire/firedtv-ci.c +++ b/drivers/media/firewire/firedtv-ci.c @@ -134,6 +134,8 @@ static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg) } else { data_length = msg->msg[3]; } + if (data_length > sizeof(msg->msg) - data_pos) + return -EINVAL; return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length); } diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c index 3f1ca40b9b98..8a8585261bb8 100644 --- a/drivers/media/firewire/firedtv-fw.c +++ b/drivers/media/firewire/firedtv-fw.c @@ -272,8 +272,10 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id) name_len = fw_csr_string(unit->directory, CSR_MODEL, name, sizeof(name)); - if (name_len < 0) - return name_len; + if (name_len < 0) { + err = name_len; + goto fail_free; + } for (i = ARRAY_SIZE(model_names); --i; ) if (strlen(model_names[i]) <= name_len && strncmp(name, model_names[i], name_len) == 0) diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c index 62763ec4cd07..86267e01c251 100644 --- a/drivers/media/i2c/adv7511-v4l2.c +++ b/drivers/media/i2c/adv7511-v4l2.c @@ -555,7 +555,7 @@ static void log_infoframe(struct v4l2_subdev *sd, const struct adv7511_cfg_read_ buffer[3] = 0; buffer[3] = hdmi_infoframe_checksum(buffer, len + 4); - if (hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)) < 0) { + if (hdmi_infoframe_unpack(&frame, buffer, len + 4) < 0) { v4l2_err(sd, "%s: unpack of %s infoframe failed\n", __func__, cri->desc); return; } @@ -1964,7 +1964,7 @@ static int adv7511_remove(struct i2c_client *client) adv7511_set_isr(sd, false); adv7511_init_setup(sd); - cancel_delayed_work(&state->edid_handler); + cancel_delayed_work_sync(&state->edid_handler); i2c_unregister_device(state->i2c_edid); i2c_unregister_device(state->i2c_cec); i2c_unregister_device(state->i2c_pktmem); diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 2dedd6ebb236..1cee69919e1b 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -2444,7 +2444,7 @@ static int adv76xx_read_infoframe(struct v4l2_subdev *sd, int index, buffer[i + 3] = infoframe_read(sd, adv76xx_cri[index].payload_addr + i); - if (hdmi_infoframe_unpack(frame, buffer, sizeof(buffer)) < 0) { + if (hdmi_infoframe_unpack(frame, buffer, len + 3) < 0) { v4l2_err(sd, "%s: unpack of %s infoframe failed\n", __func__, adv76xx_cri[index].desc); return -ENOENT; @@ -3606,7 +3606,7 @@ static int adv76xx_remove(struct i2c_client *client) io_write(sd, 0x6e, 0); io_write(sd, 0x73, 0); - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); v4l2_async_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv76xx_unregister_clients(to_state(sd)); diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 885619841719..a581e822ce6f 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -2574,7 +2574,7 @@ static void log_infoframe(struct v4l2_subdev *sd, struct adv7842_cfg_read_infofr for (i = 0; i < len; i++) buffer[i + 3] = infoframe_read(sd, cri->payload_addr + i); - if (hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)) < 0) { + if (hdmi_infoframe_unpack(&frame, buffer, len + 3) < 0) { v4l2_err(sd, "%s: unpack of %s infoframe failed\n", __func__, cri->desc); return; } @@ -3586,7 +3586,7 @@ static int adv7842_remove(struct i2c_client *client) struct adv7842_state *state = to_state(sd); adv7842_irq_enable(sd, false); - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv7842_unregister_clients(sd); diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c index 159a3a604f0e..24659cb0d083 100644 --- a/drivers/media/i2c/imx214.c +++ b/drivers/media/i2c/imx214.c @@ -785,7 +785,7 @@ static int imx214_s_stream(struct v4l2_subdev *subdev, int enable) if (ret < 0) goto err_rpm_put; } else { - ret = imx214_start_streaming(imx214); + ret = imx214_stop_streaming(imx214); if (ret < 0) goto err_rpm_put; pm_runtime_put(imx214->dev); diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c index f86ae18bc104..ffaa4a91e571 100644 --- a/drivers/media/i2c/imx258.c +++ b/drivers/media/i2c/imx258.c @@ -22,7 +22,7 @@ #define IMX258_CHIP_ID 0x0258 /* V_TIMING internal */ -#define IMX258_VTS_30FPS 0x0c98 +#define IMX258_VTS_30FPS 0x0c50 #define IMX258_VTS_30FPS_2K 0x0638 #define IMX258_VTS_30FPS_VGA 0x034c #define IMX258_VTS_MAX 0xffff @@ -46,7 +46,7 @@ /* Analog gain control */ #define IMX258_REG_ANALOG_GAIN 0x0204 #define IMX258_ANA_GAIN_MIN 0 -#define IMX258_ANA_GAIN_MAX 0x1fff +#define IMX258_ANA_GAIN_MAX 480 #define IMX258_ANA_GAIN_STEP 1 #define IMX258_ANA_GAIN_DEFAULT 0x0 diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c index 6011cec5e351..e6aa9f32b6a8 100644 --- a/drivers/media/i2c/imx274.c +++ b/drivers/media/i2c/imx274.c @@ -1235,6 +1235,8 @@ static int imx274_s_frame_interval(struct v4l2_subdev *sd, ret = imx274_set_frame_interval(imx274, fi->interval); if (!ret) { + fi->interval = imx274->frame_interval; + /* * exposure time range is decided by frame interval * need to update it after frame interval changes @@ -1730,9 +1732,9 @@ static int imx274_set_frame_interval(struct stimx274 *priv, __func__, frame_interval.numerator, frame_interval.denominator); - if (frame_interval.numerator == 0) { - err = -EINVAL; - goto fail; + if (frame_interval.numerator == 0 || frame_interval.denominator == 0) { + frame_interval.denominator = IMX274_DEF_FRAME_RATE; + frame_interval.numerator = 1; } req_frame_rate = (u32)(frame_interval.denominator diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index e8119ad0bc71..56674173524f 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -678,8 +678,8 @@ static int zilog_tx(struct rc_dev *rcdev, unsigned int *txbuf, goto out_unlock; } - i = i2c_master_recv(ir->tx_c, buf, 1); - if (i != 1) { + ret = i2c_master_recv(ir->tx_c, buf, 1); + if (ret != 1) { dev_err(&ir->rc->dev, "i2c_master_recv failed with %d\n", ret); ret = -EIO; goto out_unlock; @@ -791,6 +791,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) rc_proto = RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32; ir_codes = RC_MAP_HAUPPAUGE; + ir->polling_interval = 125; probe_tx = true; break; } diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index de295114ca48..21666d705e37 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -764,7 +764,8 @@ static int m5mols_sensor_power(struct m5mols_info *info, bool enable) ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies); if (ret) { - info->set_power(&client->dev, 0); + if (info->set_power) + info->set_power(&client->dev, 0); return ret; } diff --git a/drivers/media/i2c/max2175.c b/drivers/media/i2c/max2175.c index 19a3ceea3bc2..a62d7e2ac356 100644 --- a/drivers/media/i2c/max2175.c +++ b/drivers/media/i2c/max2175.c @@ -503,7 +503,7 @@ static void max2175_set_bbfilter(struct max2175 *ctx) } } -static bool max2175_set_csm_mode(struct max2175 *ctx, +static int max2175_set_csm_mode(struct max2175 *ctx, enum max2175_csm_mode new_mode) { int ret = max2175_poll_csm_ready(ctx); diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index dc23b9ed510a..18440c5104ad 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -78,7 +78,9 @@ #define MT9P031_PIXEL_CLOCK_INVERT (1 << 15) #define MT9P031_PIXEL_CLOCK_SHIFT(n) ((n) << 8) #define MT9P031_PIXEL_CLOCK_DIVIDE(n) ((n) << 0) -#define MT9P031_FRAME_RESTART 0x0b +#define MT9P031_RESTART 0x0b +#define MT9P031_FRAME_PAUSE_RESTART (1 << 1) +#define MT9P031_FRAME_RESTART (1 << 0) #define MT9P031_SHUTTER_DELAY 0x0c #define MT9P031_RST 0x0d #define MT9P031_RST_ENABLE 1 @@ -445,9 +447,23 @@ static int mt9p031_set_params(struct mt9p031 *mt9p031) static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable) { struct mt9p031 *mt9p031 = to_mt9p031(subdev); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + int val; int ret; if (!enable) { + /* enable pause restart */ + val = MT9P031_FRAME_PAUSE_RESTART; + ret = mt9p031_write(client, MT9P031_RESTART, val); + if (ret < 0) + return ret; + + /* enable restart + keep pause restart set */ + val |= MT9P031_FRAME_RESTART; + ret = mt9p031_write(client, MT9P031_RESTART, val); + if (ret < 0) + return ret; + /* Stop sensor readout */ ret = mt9p031_set_output_control(mt9p031, MT9P031_OUTPUT_CONTROL_CEN, 0); @@ -467,6 +483,16 @@ static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable) if (ret < 0) return ret; + /* + * - clear pause restart + * - don't clear restart as clearing restart manually can cause + * undefined behavior + */ + val = MT9P031_FRAME_RESTART; + ret = mt9p031_write(client, MT9P031_RESTART, val); + if (ret < 0) + return ret; + return mt9p031_pll_enable(mt9p031); } diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 266e947572c1..be6c882dd1d5 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -34,6 +34,8 @@ #define OV5640_REG_SYS_RESET02 0x3002 #define OV5640_REG_SYS_CLOCK_ENABLE02 0x3006 #define OV5640_REG_SYS_CTRL0 0x3008 +#define OV5640_REG_SYS_CTRL0_SW_PWDN 0x42 +#define OV5640_REG_SYS_CTRL0_SW_PWUP 0x02 #define OV5640_REG_CHIP_ID 0x300a #define OV5640_REG_IO_MIPI_CTRL00 0x300e #define OV5640_REG_PAD_OUTPUT_ENABLE01 0x3017 @@ -272,8 +274,7 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl) /* YUV422 UYVY VGA@30fps */ static const struct reg_value ov5640_init_setting_30fps_VGA[] = { {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0}, - {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0}, - {0x3630, 0x36, 0, 0}, + {0x3103, 0x03, 0, 0}, {0x3630, 0x36, 0, 0}, {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0}, {0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0}, {0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0}, @@ -740,7 +741,7 @@ static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, * +->| PLL Root Div | - reg 0x3037, bit 4 * +-+------------+ * | +---------+ - * +->| Bit Div | - reg 0x3035, bits 0-3 + * +->| Bit Div | - reg 0x3034, bits 0-3 * +-+-------+ * | +-------------+ * +->| SCLK Div | - reg 0x3108, bits 0-1 @@ -1109,6 +1110,12 @@ static int ov5640_load_regs(struct ov5640_dev *sensor, val = regs->val; mask = regs->mask; + /* remain in power down mode for DVP */ + if (regs->reg_addr == OV5640_REG_SYS_CTRL0 && + val == OV5640_REG_SYS_CTRL0_SW_PWUP && + sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY) + continue; + if (mask) ret = ov5640_mod_reg(sensor, reg_addr, mask, val); else @@ -1264,31 +1271,9 @@ static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) if (ret) return ret; - /* - * enable VSYNC/HREF/PCLK DVP control lines - * & D[9:6] DVP data lines - * - * PAD OUTPUT ENABLE 01 - * - 6: VSYNC output enable - * - 5: HREF output enable - * - 4: PCLK output enable - * - [3:0]: D[9:6] output enable - */ - ret = ov5640_write_reg(sensor, - OV5640_REG_PAD_OUTPUT_ENABLE01, - on ? 0x7f : 0); - if (ret) - return ret; - - /* - * enable D[5:0] DVP data lines - * - * PAD OUTPUT ENABLE 02 - * - [7:2]: D[5:0] output enable - */ - return ov5640_write_reg(sensor, - OV5640_REG_PAD_OUTPUT_ENABLE02, - on ? 0xfc : 0); + return ov5640_write_reg(sensor, OV5640_REG_SYS_CTRL0, on ? + OV5640_REG_SYS_CTRL0_SW_PWUP : + OV5640_REG_SYS_CTRL0_SW_PWDN); } static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on) @@ -1987,6 +1972,95 @@ static void ov5640_set_power_off(struct ov5640_dev *sensor) clk_disable_unprepare(sensor->xclk); } +static int ov5640_set_power_mipi(struct ov5640_dev *sensor, bool on) +{ + int ret; + + if (!on) { + /* Reset MIPI bus settings to their default values. */ + ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x58); + ov5640_write_reg(sensor, OV5640_REG_MIPI_CTRL00, 0x04); + ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 0x00); + return 0; + } + + /* + * Power up MIPI HS Tx and LS Rx; 2 data lanes mode + * + * 0x300e = 0x40 + * [7:5] = 010 : 2 data lanes mode (see FIXME note in + * "ov5640_set_stream_mipi()") + * [4] = 0 : Power up MIPI HS Tx + * [3] = 0 : Power up MIPI LS Rx + * [2] = 0 : MIPI interface disabled + */ + ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x40); + if (ret) + return ret; + + /* + * Gate clock and set LP11 in 'no packets mode' (idle) + * + * 0x4800 = 0x24 + * [5] = 1 : Gate clock when 'no packets' + * [2] = 1 : MIPI bus in LP11 when 'no packets' + */ + ret = ov5640_write_reg(sensor, OV5640_REG_MIPI_CTRL00, 0x24); + if (ret) + return ret; + + /* + * Set data lanes and clock in LP11 when 'sleeping' + * + * 0x3019 = 0x70 + * [6] = 1 : MIPI data lane 2 in LP11 when 'sleeping' + * [5] = 1 : MIPI data lane 1 in LP11 when 'sleeping' + * [4] = 1 : MIPI clock lane in LP11 when 'sleeping' + */ + ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 0x70); + if (ret) + return ret; + + /* Give lanes some time to coax into LP11 state. */ + usleep_range(500, 1000); + + return 0; +} + +static int ov5640_set_power_dvp(struct ov5640_dev *sensor, bool on) +{ + int ret; + + if (!on) { + /* Reset settings to their default values. */ + ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x00); + ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0x00); + return 0; + } + + /* + * enable VSYNC/HREF/PCLK DVP control lines + * & D[9:6] DVP data lines + * + * PAD OUTPUT ENABLE 01 + * - 6: VSYNC output enable + * - 5: HREF output enable + * - 4: PCLK output enable + * - [3:0]: D[9:6] output enable + */ + ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x7f); + if (ret) + return ret; + + /* + * enable D[5:0] DVP data lines + * + * PAD OUTPUT ENABLE 02 + * - [7:2]: D[5:0] output enable + */ + return ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0xfc); +} + static int ov5640_set_power(struct ov5640_dev *sensor, bool on) { int ret = 0; @@ -1999,67 +2073,17 @@ static int ov5640_set_power(struct ov5640_dev *sensor, bool on) ret = ov5640_restore_mode(sensor); if (ret) goto power_off; + } - /* We're done here for DVP bus, while CSI-2 needs setup. */ - if (sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY) - return 0; - - /* - * Power up MIPI HS Tx and LS Rx; 2 data lanes mode - * - * 0x300e = 0x40 - * [7:5] = 010 : 2 data lanes mode (see FIXME note in - * "ov5640_set_stream_mipi()") - * [4] = 0 : Power up MIPI HS Tx - * [3] = 0 : Power up MIPI LS Rx - * [2] = 0 : MIPI interface disabled - */ - ret = ov5640_write_reg(sensor, - OV5640_REG_IO_MIPI_CTRL00, 0x40); - if (ret) - goto power_off; - - /* - * Gate clock and set LP11 in 'no packets mode' (idle) - * - * 0x4800 = 0x24 - * [5] = 1 : Gate clock when 'no packets' - * [2] = 1 : MIPI bus in LP11 when 'no packets' - */ - ret = ov5640_write_reg(sensor, - OV5640_REG_MIPI_CTRL00, 0x24); - if (ret) - goto power_off; - - /* - * Set data lanes and clock in LP11 when 'sleeping' - * - * 0x3019 = 0x70 - * [6] = 1 : MIPI data lane 2 in LP11 when 'sleeping' - * [5] = 1 : MIPI data lane 1 in LP11 when 'sleeping' - * [4] = 1 : MIPI clock lane in LP11 when 'sleeping' - */ - ret = ov5640_write_reg(sensor, - OV5640_REG_PAD_OUTPUT00, 0x70); - if (ret) - goto power_off; - - /* Give lanes some time to coax into LP11 state. */ - usleep_range(500, 1000); - - } else { - if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) { - /* Reset MIPI bus settings to their default values. */ - ov5640_write_reg(sensor, - OV5640_REG_IO_MIPI_CTRL00, 0x58); - ov5640_write_reg(sensor, - OV5640_REG_MIPI_CTRL00, 0x04); - ov5640_write_reg(sensor, - OV5640_REG_PAD_OUTPUT00, 0x00); - } + if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) + ret = ov5640_set_power_mipi(sensor, on); + else + ret = ov5640_set_power_dvp(sensor, on); + if (ret) + goto power_off; + if (!on) ov5640_set_power_off(sensor); - } return 0; diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c index 041fcbb4eebd..79e608dba4b6 100644 --- a/drivers/media/i2c/ov5670.c +++ b/drivers/media/i2c/ov5670.c @@ -2081,7 +2081,8 @@ static int ov5670_init_controls(struct ov5670 *ov5670) /* By default, V4L2_CID_PIXEL_RATE is read only */ ov5670->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, - V4L2_CID_PIXEL_RATE, 0, + V4L2_CID_PIXEL_RATE, + link_freq_configs[0].pixel_rate, link_freq_configs[0].pixel_rate, 1, link_freq_configs[0].pixel_rate); diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index b42b289faaef..154776d0069e 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -2000,7 +2000,6 @@ static int ov7670_remove(struct i2c_client *client) v4l2_async_unregister_subdev(sd); v4l2_ctrl_handler_free(&info->hdl); media_entity_cleanup(&info->sd.entity); - ov7670_power_off(sd); return 0; } diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c index 5b4c4a3547c9..71804a70bc6d 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -1386,7 +1386,7 @@ static int __s5c73m3_power_on(struct s5c73m3 *state) s5c73m3_gpio_deassert(state, STBY); usleep_range(100, 200); - s5c73m3_gpio_deassert(state, RST); + s5c73m3_gpio_deassert(state, RSET); usleep_range(50, 100); return 0; @@ -1401,7 +1401,7 @@ static int __s5c73m3_power_off(struct s5c73m3 *state) { int i, ret; - if (s5c73m3_gpio_assert(state, RST)) + if (s5c73m3_gpio_assert(state, RSET)) usleep_range(10, 50); if (s5c73m3_gpio_assert(state, STBY)) @@ -1606,7 +1606,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state) state->mclk_frequency = pdata->mclk_frequency; state->gpio[STBY] = pdata->gpio_stby; - state->gpio[RST] = pdata->gpio_reset; + state->gpio[RSET] = pdata->gpio_reset; return 0; } diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h index ef7e85b34263..c3fcfdd3ea66 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3.h +++ b/drivers/media/i2c/s5c73m3/s5c73m3.h @@ -353,7 +353,7 @@ struct s5c73m3_ctrls { enum s5c73m3_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c index b2d53417badf..4e97309a67f4 100644 --- a/drivers/media/i2c/s5k4ecgx.c +++ b/drivers/media/i2c/s5k4ecgx.c @@ -173,7 +173,7 @@ static const char * const s5k4ecgx_supply_names[] = { enum s5k4ecgx_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; @@ -476,7 +476,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv) if (s5k4ecgx_gpio_set_value(priv, STBY, priv->gpio[STBY].level)) usleep_range(30, 50); - if (s5k4ecgx_gpio_set_value(priv, RST, priv->gpio[RST].level)) + if (s5k4ecgx_gpio_set_value(priv, RSET, priv->gpio[RSET].level)) usleep_range(30, 50); return 0; @@ -484,7 +484,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv) static int __s5k4ecgx_power_off(struct s5k4ecgx *priv) { - if (s5k4ecgx_gpio_set_value(priv, RST, !priv->gpio[RST].level)) + if (s5k4ecgx_gpio_set_value(priv, RSET, !priv->gpio[RSET].level)) usleep_range(30, 50); if (s5k4ecgx_gpio_set_value(priv, STBY, !priv->gpio[STBY].level)) @@ -872,7 +872,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv, int ret; priv->gpio[STBY].gpio = -EINVAL; - priv->gpio[RST].gpio = -EINVAL; + priv->gpio[RSET].gpio = -EINVAL; ret = s5k4ecgx_config_gpio(gpio->gpio, gpio->level, "S5K4ECGX_STBY"); @@ -891,7 +891,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv, s5k4ecgx_free_gpios(priv); return ret; } - priv->gpio[RST] = *gpio; + priv->gpio[RSET] = *gpio; if (gpio_is_valid(gpio->gpio)) gpio_set_value(gpio->gpio, 0); diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index cdfe008ba39f..ac5ab3392073 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -235,7 +235,7 @@ struct s5k5baf_gpio { enum s5k5baf_gpio_id { STBY, - RST, + RSET, NUM_GPIOS, }; @@ -970,7 +970,7 @@ static int s5k5baf_power_on(struct s5k5baf *state) s5k5baf_gpio_deassert(state, STBY); usleep_range(50, 100); - s5k5baf_gpio_deassert(state, RST); + s5k5baf_gpio_deassert(state, RSET); return 0; err_reg_dis: @@ -988,7 +988,7 @@ static int s5k5baf_power_off(struct s5k5baf *state) state->apply_cfg = 0; state->apply_crop = 0; - s5k5baf_gpio_assert(state, RST); + s5k5baf_gpio_assert(state, RSET); s5k5baf_gpio_assert(state, STBY); if (!IS_ERR(state->clock)) diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index 72439fae7968..6516e205e9a3 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -177,7 +177,7 @@ static const char * const s5k6aa_supply_names[] = { enum s5k6aa_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; @@ -841,7 +841,7 @@ static int __s5k6aa_power_on(struct s5k6aa *s5k6aa) ret = s5k6aa->s_power(1); usleep_range(4000, 5000); - if (s5k6aa_gpio_deassert(s5k6aa, RST)) + if (s5k6aa_gpio_deassert(s5k6aa, RSET)) msleep(20); return ret; @@ -851,7 +851,7 @@ static int __s5k6aa_power_off(struct s5k6aa *s5k6aa) { int ret; - if (s5k6aa_gpio_assert(s5k6aa, RST)) + if (s5k6aa_gpio_assert(s5k6aa, RSET)) usleep_range(100, 150); if (s5k6aa->s_power) { @@ -1510,7 +1510,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa, int ret; s5k6aa->gpio[STBY].gpio = -EINVAL; - s5k6aa->gpio[RST].gpio = -EINVAL; + s5k6aa->gpio[RSET].gpio = -EINVAL; gpio = &pdata->gpio_stby; if (gpio_is_valid(gpio->gpio)) { @@ -1533,7 +1533,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa, if (ret < 0) return ret; - s5k6aa->gpio[RST] = *gpio; + s5k6aa->gpio[RSET] = *gpio; } return 0; diff --git a/drivers/media/i2c/saa6588.c b/drivers/media/i2c/saa6588.c index ecb491d5f2ab..d1e0716bdfff 100644 --- a/drivers/media/i2c/saa6588.c +++ b/drivers/media/i2c/saa6588.c @@ -380,7 +380,7 @@ static void saa6588_configure(struct saa6588 *s) /* ---------------------------------------------------------------------- */ -static long saa6588_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) +static long saa6588_command(struct v4l2_subdev *sd, unsigned int cmd, void *arg) { struct saa6588 *s = to_saa6588(sd); struct saa6588_command *a = arg; @@ -433,7 +433,7 @@ static int saa6588_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt) /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops saa6588_core_ops = { - .ioctl = saa6588_ioctl, + .command = saa6588_command, }; static const struct v4l2_subdev_tuner_ops saa6588_tuner_ops = { diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index dbbab75f135e..76c443067ec2 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -919,8 +919,8 @@ static const struct cec_adap_ops tc358743_cec_adap_ops = { .adap_monitor_all_enable = tc358743_cec_adap_monitor_all_enable, }; -static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus, - bool *handled) +static void tc358743_cec_handler(struct v4l2_subdev *sd, u16 intstatus, + bool *handled) { struct tc358743_state *state = to_state(sd); unsigned int cec_rxint, cec_txint; @@ -953,7 +953,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus, cec_transmit_attempt_done(state->cec_adap, CEC_TX_STATUS_ERROR); } - *handled = true; + if (handled) + *handled = true; } if ((intstatus & MASK_CEC_RINT) && (cec_rxint & MASK_CECRIEND)) { @@ -968,7 +969,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus, msg.msg[i] = v & 0xff; } cec_received_msg(state->cec_adap, &msg); - *handled = true; + if (handled) + *handled = true; } i2c_wr16(sd, INTSTATUS, intstatus & (MASK_CEC_RINT | MASK_CEC_TINT)); @@ -1432,7 +1434,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled) #ifdef CONFIG_VIDEO_TC358743_CEC if (intstatus & (MASK_CEC_RINT | MASK_CEC_TINT)) { - tc358743_cec_isr(sd, intstatus, handled); + tc358743_cec_handler(sd, intstatus, handled); i2c_wr16(sd, INTSTATUS, intstatus & (MASK_CEC_RINT | MASK_CEC_TINT)); intstatus &= ~(MASK_CEC_RINT | MASK_CEC_TINT); @@ -1461,7 +1463,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled) static irqreturn_t tc358743_irq_handler(int irq, void *dev_id) { struct tc358743_state *state = dev_id; - bool handled; + bool handled = false; tc358743_isr(&state->sd, 0, &handled); @@ -1971,6 +1973,7 @@ static int tc358743_probe_of(struct tc358743_state *state) bps_pr_lane = 2 * endpoint.link_frequencies[0]; if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) { dev_err(dev, "unsupported bps per lane: %u bps\n", bps_pr_lane); + ret = -EINVAL; goto disable_clk; } @@ -2190,7 +2193,7 @@ static int tc358743_remove(struct i2c_client *client) del_timer_sync(&state->timer); flush_work(&state->work_i2c_poll); } - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); cec_unregister_adapter(state->cec_adap); v4l2_async_unregister_subdev(sd); v4l2_device_unregister_subdev(sd); diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c index 5e68182001ec..5faffedb0feb 100644 --- a/drivers/media/i2c/tda1997x.c +++ b/drivers/media/i2c/tda1997x.c @@ -1247,13 +1247,13 @@ tda1997x_parse_infoframe(struct tda1997x_state *state, u16 addr) { struct v4l2_subdev *sd = &state->sd; union hdmi_infoframe frame; - u8 buffer[40]; + u8 buffer[40] = { 0 }; u8 reg; int len, err; /* read data */ len = io_readn(sd, addr, sizeof(buffer), buffer); - err = hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)); + err = hdmi_infoframe_unpack(&frame, buffer, len); if (err) { v4l_err(state->client, "failed parsing %d byte infoframe: 0x%04x/0x%02x\n", @@ -1695,14 +1695,15 @@ static int tda1997x_query_dv_timings(struct v4l2_subdev *sd, struct v4l2_dv_timings *timings) { struct tda1997x_state *state = to_state(sd); + int ret; v4l_dbg(1, debug, state->client, "%s\n", __func__); memset(timings, 0, sizeof(struct v4l2_dv_timings)); mutex_lock(&state->lock); - tda1997x_detect_std(state, timings); + ret = tda1997x_detect_std(state, timings); mutex_unlock(&state->lock); - return 0; + return ret; } static const struct v4l2_subdev_video_ops tda1997x_video_ops = { @@ -1926,13 +1927,13 @@ static int tda1997x_log_infoframe(struct v4l2_subdev *sd, int addr) { struct tda1997x_state *state = to_state(sd); union hdmi_infoframe frame; - u8 buffer[40]; + u8 buffer[40] = { 0 }; int len, err; /* read data */ len = io_readn(sd, addr, sizeof(buffer), buffer); v4l2_dbg(1, debug, sd, "infoframe: addr=%d len=%d\n", addr, len); - err = hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)); + err = hdmi_infoframe_unpack(&frame, buffer, len); if (err) { v4l_err(state->client, "failed parsing %d byte infoframe: 0x%04x/0x%02x\n", @@ -2233,6 +2234,7 @@ static int tda1997x_core_init(struct v4l2_subdev *sd) /* get initial HDMI status */ state->hdmi_status = io_read(sd, REG_HDMI_FLAGS); + io_write(sd, REG_EDID_ENABLE, EDID_ENABLE_A_EN | EDID_ENABLE_B_EN); return 0; } @@ -2804,7 +2806,7 @@ static int tda1997x_remove(struct i2c_client *client) media_entity_cleanup(&sd->entity); v4l2_ctrl_handler_free(&state->hdl); regulator_bulk_disable(TDA1997X_NUM_SUPPLIES, state->supplies); - cancel_delayed_work(&state->delayed_work_enable_hpd); + cancel_delayed_work_sync(&state->delayed_work_enable_hpd); mutex_destroy(&state->page_lock); mutex_destroy(&state->lock); diff --git a/drivers/media/mc/Makefile b/drivers/media/mc/Makefile index 119037f0e686..2b7af42ba59c 100644 --- a/drivers/media/mc/Makefile +++ b/drivers/media/mc/Makefile @@ -3,7 +3,7 @@ mc-objs := mc-device.o mc-devnode.o mc-entity.o \ mc-request.o -ifeq ($(CONFIG_USB),y) +ifneq ($(CONFIG_USB),) mc-objs += mc-dev-allocator.o endif diff --git a/drivers/media/pci/b2c2/flexcop-pci.c b/drivers/media/pci/b2c2/flexcop-pci.c index a9d9520a94c6..c9e6c7d66376 100644 --- a/drivers/media/pci/b2c2/flexcop-pci.c +++ b/drivers/media/pci/b2c2/flexcop-pci.c @@ -185,6 +185,8 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id) dma_addr_t cur_addr = fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2; u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0; + if (cur_pos > fc_pci->dma[0].size * 2) + goto error; deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, last_cur_pos: %08x ", jiffies_to_usecs(jiffies - fc_pci->last_irq), @@ -225,6 +227,7 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id) ret = IRQ_NONE; } +error: spin_unlock_irqrestore(&fc_pci->irq_lock, flags); return ret; } diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index 53af26ad1dfb..1a741b47eaa1 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -477,6 +477,9 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) btwrite(0, BT878_AINT_MASK); bt878_num++; + if (!bt->tasklet.func) + tasklet_disable(&bt->tasklet); + return 0; fail2: diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index a359da7773a9..6441e7d63d97 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -3187,7 +3187,7 @@ static int radio_release(struct file *file) btv->radio_user--; - bttv_call_all(btv, core, ioctl, SAA6588_CMD_CLOSE, &cmd); + bttv_call_all(btv, core, command, SAA6588_CMD_CLOSE, &cmd); if (btv->radio_user == 0) btv->has_radio_tuner = 0; @@ -3268,7 +3268,7 @@ static ssize_t radio_read(struct file *file, char __user *data, cmd.result = -ENODEV; radio_enable(btv); - bttv_call_all(btv, core, ioctl, SAA6588_CMD_READ, &cmd); + bttv_call_all(btv, core, command, SAA6588_CMD_READ, &cmd); return cmd.result; } @@ -3289,7 +3289,7 @@ static __poll_t radio_poll(struct file *file, poll_table *wait) cmd.instance = file; cmd.event_list = wait; cmd.poll_mask = res; - bttv_call_all(btv, core, ioctl, SAA6588_CMD_POLL, &cmd); + bttv_call_all(btv, core, command, SAA6588_CMD_POLL, &cmd); return cmd.poll_mask; } @@ -3898,7 +3898,7 @@ static int bttv_register_video(struct bttv *btv) /* video */ vdev_init(btv, &btv->video_dev, &bttv_video_template, "video"); - btv->video_dev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | + btv->video_dev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; if (btv->tuner_type != TUNER_ABSENT) btv->video_dev.device_caps |= V4L2_CAP_TUNER; @@ -3919,7 +3919,7 @@ static int bttv_register_video(struct bttv *btv) /* vbi */ vdev_init(btv, &btv->vbi_dev, &bttv_video_template, "vbi"); btv->vbi_dev.device_caps = V4L2_CAP_VBI_CAPTURE | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING | V4L2_CAP_TUNER; + V4L2_CAP_STREAMING; if (btv->tuner_type != TUNER_ABSENT) btv->vbi_dev.device_caps |= V4L2_CAP_TUNER; @@ -4013,11 +4013,13 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) btv->id = dev->device; if (pci_enable_device(dev)) { pr_warn("%d: Can't enable device\n", btv->c.nr); - return -EIO; + result = -EIO; + goto free_mem; } if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) { pr_warn("%d: No suitable DMA available\n", btv->c.nr); - return -EIO; + result = -EIO; + goto free_mem; } if (!request_mem_region(pci_resource_start(dev,0), pci_resource_len(dev,0), @@ -4025,7 +4027,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) pr_warn("%d: can't request iomem (0x%llx)\n", btv->c.nr, (unsigned long long)pci_resource_start(dev, 0)); - return -EBUSY; + result = -EBUSY; + goto free_mem; } pci_set_master(dev); pci_set_command(dev); @@ -4211,6 +4214,10 @@ fail0: release_mem_region(pci_resource_start(btv->c.pci,0), pci_resource_len(btv->c.pci,0)); pci_disable_device(btv->c.pci); + +free_mem: + bttvs[btv->c.nr] = NULL; + kfree(btv); return result; } diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 0695078ef812..1bd8bbe57a30 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -667,6 +667,7 @@ static int cobalt_probe(struct pci_dev *pci_dev, return -ENOMEM; cobalt->pci_dev = pci_dev; cobalt->instance = i; + mutex_init(&cobalt->pci_lock); retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev); if (retval) { diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h index bca68572b324..12c33e035904 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.h +++ b/drivers/media/pci/cobalt/cobalt-driver.h @@ -251,6 +251,8 @@ struct cobalt { int instance; struct pci_dev *pci_dev; struct v4l2_device v4l2_dev; + /* serialize PCI access in cobalt_s_bit_sysctrl() */ + struct mutex pci_lock; void __iomem *bar0, *bar1; @@ -320,10 +322,13 @@ static inline u32 cobalt_g_sysctrl(struct cobalt *cobalt) static inline void cobalt_s_bit_sysctrl(struct cobalt *cobalt, int bit, int val) { - u32 ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); + u32 ctrl; + mutex_lock(&cobalt->pci_lock); + ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); cobalt_write_bar1(cobalt, COBALT_SYS_CTRL_BASE, (ctrl & ~(1UL << bit)) | (val << bit)); + mutex_unlock(&cobalt->pci_lock); } static inline u32 cobalt_g_sysstat(struct cobalt *cobalt) diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c index a8e980c6dacb..50772c2611ca 100644 --- a/drivers/media/pci/cx23885/cx23885-alsa.c +++ b/drivers/media/pci/cx23885/cx23885-alsa.c @@ -550,7 +550,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, THIS_MODULE, sizeof(struct cx23885_audio_dev), &card); if (err < 0) - goto error; + goto error_msg; chip = (struct cx23885_audio_dev *) card->private_data; chip->dev = dev; @@ -576,6 +576,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) error: snd_card_free(card); +error_msg: pr_err("%s(): Failed to register analog audio adapter\n", __func__); diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c index 7e0b0b7cc2a3..6747ecb4911b 100644 --- a/drivers/media/pci/cx23885/cx23885-core.c +++ b/drivers/media/pci/cx23885/cx23885-core.c @@ -2074,6 +2074,10 @@ static struct { * 0x1451 is PCI ID for the IOMMU found on Ryzen */ { PCI_VENDOR_ID_AMD, 0x1451 }, + /* According to sudo lspci -nn, + * 0x1423 is the PCI ID for the IOMMU found on Kaveri + */ + { PCI_VENDOR_ID_AMD, 0x1423 }, }; static bool cx23885_does_need_dma_reset(void) @@ -2150,7 +2154,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev, err = pci_set_dma_mask(pci_dev, 0xffffffff); if (err) { pr_err("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); - goto fail_ctrl; + goto fail_dma_set_mask; } err = request_irq(pci_dev->irq, cx23885_irq, @@ -2158,7 +2162,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev, if (err < 0) { pr_err("%s: can't get IRQ %d\n", dev->name, pci_dev->irq); - goto fail_irq; + goto fail_dma_set_mask; } switch (dev->board) { @@ -2180,7 +2184,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev, return 0; -fail_irq: +fail_dma_set_mask: cx23885_dev_unregister(dev); fail_ctrl: v4l2_ctrl_handler_free(hdl); diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 41be22ce66f3..534829e352d1 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -976,8 +976,10 @@ int cx25821_riscmem_alloc(struct pci_dev *pci, __le32 *cpu; dma_addr_t dma = 0; - if (NULL != risc->cpu && risc->size < size) + if (risc->cpu && risc->size < size) { pci_free_consistent(pci, risc->size, risc->cpu, risc->dma); + risc->cpu = NULL; + } if (NULL == risc->cpu) { cpu = pci_zalloc_consistent(pci, size, &dma); if (NULL == cpu) @@ -1338,11 +1340,11 @@ static void cx25821_finidev(struct pci_dev *pci_dev) struct cx25821_dev *dev = get_cx25821(v4l2_dev); cx25821_shutdown(dev); - pci_disable_device(pci_dev); /* unregister stuff */ if (pci_dev->irq) free_irq(pci_dev->irq, dev); + pci_disable_device(pci_dev); cx25821_dev_unregister(dev); v4l2_device_unregister(v4l2_dev); diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c index a57c991b165b..10d2971ef062 100644 --- a/drivers/media/pci/cx88/cx88-mpeg.c +++ b/drivers/media/pci/cx88/cx88-mpeg.c @@ -162,6 +162,9 @@ int cx8802_start_dma(struct cx8802_dev *dev, cx_write(MO_TS_GPCNTRL, GP_COUNT_CONTROL_RESET); q->count = 0; + /* clear interrupt status register */ + cx_write(MO_TS_INTSTAT, 0x1f1111); + /* enable irqs */ dprintk(1, "setting the interrupt mask\n"); cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_TSINT); diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index 1adfdc7ab0db..7808ec1052bf 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -799,6 +799,7 @@ static void cio2_vb2_return_all_buffers(struct cio2_queue *q, atomic_dec(&q->bufs_queued); vb2_buffer_done(&q->bufs[i]->vbb.vb2_buf, state); + q->bufs[i] = NULL; } } } @@ -1243,29 +1244,15 @@ static int cio2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_format *fmt) { struct cio2_queue *q = container_of(sd, struct cio2_queue, subdev); - struct v4l2_subdev_format format; - int ret; - - if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { - fmt->format = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad); - return 0; - } - if (fmt->pad == CIO2_PAD_SINK) { - format.which = V4L2_SUBDEV_FORMAT_ACTIVE; - ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, - &format); + mutex_lock(&q->subdev_lock); - if (ret) - return ret; - /* update colorspace etc */ - q->subdev_fmt.colorspace = format.format.colorspace; - q->subdev_fmt.ycbcr_enc = format.format.ycbcr_enc; - q->subdev_fmt.quantization = format.format.quantization; - q->subdev_fmt.xfer_func = format.format.xfer_func; - } + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) + fmt->format = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad); + else + fmt->format = q->subdev_fmt; - fmt->format = q->subdev_fmt; + mutex_unlock(&q->subdev_lock); return 0; } @@ -1282,6 +1269,9 @@ static int cio2_subdev_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_format *fmt) { struct cio2_queue *q = container_of(sd, struct cio2_queue, subdev); + struct v4l2_mbus_framefmt *mbus; + u32 mbus_code = fmt->format.code; + unsigned int i; /* * Only allow setting sink pad format; @@ -1290,16 +1280,29 @@ static int cio2_subdev_set_fmt(struct v4l2_subdev *sd, if (fmt->pad == CIO2_PAD_SOURCE) return cio2_subdev_get_fmt(sd, cfg, fmt); - if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { - *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format; - } else { - /* It's the sink, allow changing frame size */ - q->subdev_fmt.width = fmt->format.width; - q->subdev_fmt.height = fmt->format.height; - q->subdev_fmt.code = fmt->format.code; - fmt->format = q->subdev_fmt; + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) + mbus = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); + else + mbus = &q->subdev_fmt; + + fmt->format.code = formats[0].mbus_code; + + for (i = 0; i < ARRAY_SIZE(formats); i++) { + if (formats[i].mbus_code == mbus_code) { + fmt->format.code = mbus_code; + break; + } } + fmt->format.width = min_t(u32, fmt->format.width, CIO2_IMAGE_MAX_WIDTH); + fmt->format.height = min_t(u32, fmt->format.height, + CIO2_IMAGE_MAX_LENGTH); + fmt->format.field = V4L2_FIELD_NONE; + + mutex_lock(&q->subdev_lock); + *mbus = fmt->format; + mutex_unlock(&q->subdev_lock); + return 0; } @@ -1558,6 +1561,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q) /* Initialize miscellaneous variables */ mutex_init(&q->lock); + mutex_init(&q->subdev_lock); /* Initialize formats to default values */ fmt = &q->subdev_fmt; @@ -1676,6 +1680,7 @@ fail_vdev_media_entity: fail_subdev_media_entity: cio2_fbpt_exit(q, &cio2->pci_dev->dev); fail_fbpt: + mutex_destroy(&q->subdev_lock); mutex_destroy(&q->lock); return r; @@ -1689,6 +1694,7 @@ static void cio2_queue_exit(struct cio2_device *cio2, struct cio2_queue *q) v4l2_device_unregister_subdev(&q->subdev); media_entity_cleanup(&q->subdev.entity); cio2_fbpt_exit(q, &cio2->pci_dev->dev); + mutex_destroy(&q->subdev_lock); mutex_destroy(&q->lock); } diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.h b/drivers/media/pci/intel/ipu3/ipu3-cio2.h index 7caab9b8c2b9..af5855662112 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.h +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.h @@ -332,6 +332,7 @@ struct cio2_queue { /* Subdev, /dev/v4l-subdevX */ struct v4l2_subdev subdev; + struct mutex subdev_lock; /* Serialise acces to subdev_fmt field */ struct media_pad subdev_pads[CIO2_PADS]; struct v4l2_mbus_framefmt subdev_fmt; atomic_t frame_sequence; diff --git a/drivers/media/pci/ivtv/ivtv-driver.h b/drivers/media/pci/ivtv/ivtv-driver.h index cafba6b1055d..90f38552bd36 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.h +++ b/drivers/media/pci/ivtv/ivtv-driver.h @@ -333,7 +333,6 @@ struct ivtv_stream { struct ivtv *itv; /* for ease of use */ const char *name; /* name of the stream */ int type; /* stream type */ - u32 caps; /* V4L2 capabilities */ struct v4l2_fh *fh; /* pointer to the streaming filehandle */ spinlock_t qlock; /* locks access to the queues */ diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c index 137853944e46..396cc931f41a 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.c +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -443,7 +443,7 @@ static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_f struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; struct v4l2_window *winfmt = &fmt->fmt.win; - if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) return -EINVAL; if (!itv->osd_video_pbase) return -EINVAL; @@ -554,7 +554,7 @@ static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2 u32 chromakey = fmt->fmt.win.chromakey; u8 global_alpha = fmt->fmt.win.global_alpha; - if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) return -EINVAL; if (!itv->osd_video_pbase) return -EINVAL; @@ -1386,7 +1386,7 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) 0, }; - if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) return -ENOTTY; if (!itv->osd_video_pbase) return -ENOTTY; @@ -1453,7 +1453,7 @@ static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffe struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; struct yuv_playback_info *yi = &itv->yuv_info; - if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) return -ENOTTY; if (!itv->osd_video_pbase) return -ENOTTY; @@ -1473,7 +1473,7 @@ static int ivtv_overlay(struct file *file, void *fh, unsigned int on) struct ivtv *itv = id->itv; struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; - if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) return -ENOTTY; if (!itv->osd_video_pbase) return -ENOTTY; diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c index f7de9118f609..200d2100dbff 100644 --- a/drivers/media/pci/ivtv/ivtv-streams.c +++ b/drivers/media/pci/ivtv/ivtv-streams.c @@ -176,7 +176,7 @@ static void ivtv_stream_init(struct ivtv *itv, int type) s->itv = itv; s->type = type; s->name = ivtv_stream_info[type].name; - s->caps = ivtv_stream_info[type].v4l2_caps; + s->vdev.device_caps = ivtv_stream_info[type].v4l2_caps; if (ivtv_stream_info[type].pio) s->dma = PCI_DMA_NONE; @@ -299,12 +299,9 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) if (s_mpg->vdev.v4l2_dev) num = s_mpg->vdev.num + ivtv_stream_info[type].num_offset; } - s->vdev.device_caps = s->caps; - if (itv->osd_video_pbase) { - itv->streams[IVTV_DEC_STREAM_TYPE_YUV].vdev.device_caps |= - V4L2_CAP_VIDEO_OUTPUT_OVERLAY; - itv->streams[IVTV_DEC_STREAM_TYPE_MPG].vdev.device_caps |= - V4L2_CAP_VIDEO_OUTPUT_OVERLAY; + if (itv->osd_video_pbase && (type == IVTV_DEC_STREAM_TYPE_YUV || + type == IVTV_DEC_STREAM_TYPE_MPG)) { + s->vdev.device_caps |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY; itv->v4l2_cap |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY; } video_set_drvdata(&s->vdev, s); diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 80a7c41baa90..eb5621c9ebf8 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -258,19 +258,24 @@ static irqreturn_t netup_unidvb_isr(int irq, void *dev_id) if ((reg40 & AVL_IRQ_ASSERTED) != 0) { /* IRQ is being signaled */ reg_isr = readw(ndev->bmmio0 + REG_ISR); - if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) { - iret = netup_i2c_interrupt(&ndev->i2c[0]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) { - iret = netup_i2c_interrupt(&ndev->i2c[1]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_SPI) { + if (reg_isr & NETUP_UNIDVB_IRQ_SPI) iret = netup_spi_interrupt(ndev->spi); - } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) { - iret = netup_dma_interrupt(&ndev->dma[0]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) { - iret = netup_dma_interrupt(&ndev->dma[1]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) { - iret = netup_ci_interrupt(ndev); + else if (!ndev->old_fw) { + if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) { + iret = netup_i2c_interrupt(&ndev->i2c[0]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) { + iret = netup_i2c_interrupt(&ndev->i2c[1]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) { + iret = netup_dma_interrupt(&ndev->dma[0]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) { + iret = netup_dma_interrupt(&ndev->dma[1]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) { + iret = netup_ci_interrupt(ndev); + } else { + goto err; + } } else { +err: dev_err(&pci_dev->dev, "%s(): unknown interrupt 0x%x\n", __func__, reg_isr); diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c index d4f12c250f91..526042d8afae 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c @@ -175,7 +175,7 @@ int netup_spi_init(struct netup_unidvb_dev *ndev) struct spi_master *master; struct netup_spi *nspi; - master = spi_alloc_master(&ndev->pci_dev->dev, + master = devm_spi_alloc_master(&ndev->pci_dev->dev, sizeof(struct netup_spi)); if (!master) { dev_err(&ndev->pci_dev->dev, @@ -208,6 +208,7 @@ int netup_spi_init(struct netup_unidvb_dev *ndev) ndev->pci_slot, ndev->pci_func); if (!spi_new_device(master, &netup_spi_board)) { + spi_unregister_master(master); ndev->spi = NULL; dev_err(&ndev->pci_dev->dev, "%s(): unable to create SPI device\n", __func__); @@ -226,13 +227,13 @@ void netup_spi_release(struct netup_unidvb_dev *ndev) if (!spi) return; + spi_unregister_master(spi->master); spin_lock_irqsave(&spi->lock, flags); reg = readw(&spi->regs->control_stat); writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat); reg = readw(&spi->regs->control_stat); writew(reg & ~NETUP_SPI_CTRL_IMASK, &spi->regs->control_stat); spin_unlock_irqrestore(&spi->lock, flags); - spi_unregister_master(spi->master); ndev->spi = NULL; } diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c index af15ca1c501b..919b297e645c 100644 --- a/drivers/media/pci/ngene/ngene-core.c +++ b/drivers/media/pci/ngene/ngene-core.c @@ -385,7 +385,7 @@ static int ngene_command_config_free_buf(struct ngene *dev, u8 *config) com.cmd.hdr.Opcode = CMD_CONFIGURE_FREE_BUFFER; com.cmd.hdr.Length = 6; - memcpy(&com.cmd.ConfigureBuffers.config, config, 6); + memcpy(&com.cmd.ConfigureFreeBuffers.config, config, 6); com.in_len = 6; com.out_len = 0; diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h index 84f04e0e0cb9..3d296f1998a1 100644 --- a/drivers/media/pci/ngene/ngene.h +++ b/drivers/media/pci/ngene/ngene.h @@ -407,12 +407,14 @@ enum _BUFFER_CONFIGS { struct FW_CONFIGURE_FREE_BUFFERS { struct FW_HEADER hdr; - u8 UVI1_BufferLength; - u8 UVI2_BufferLength; - u8 TVO_BufferLength; - u8 AUD1_BufferLength; - u8 AUD2_BufferLength; - u8 TVA_BufferLength; + struct { + u8 UVI1_BufferLength; + u8 UVI2_BufferLength; + u8 TVO_BufferLength; + u8 AUD1_BufferLength; + u8 AUD2_BufferLength; + u8 TVA_BufferLength; + } __packed config; } __attribute__ ((__packed__)); struct FW_CONFIGURE_UART { diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index cb65d345fd3e..e2666d1c6896 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -282,8 +282,11 @@ static int empress_init(struct saa7134_dev *dev) q->lock = &dev->lock; q->dev = &dev->pci->dev; err = vb2_queue_init(q); - if (err) + if (err) { + video_device_release(dev->empress_dev); + dev->empress_dev = NULL; return err; + } dev->empress_dev->queue = q; dev->empress_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE; diff --git a/drivers/media/pci/saa7134/saa7134-tvaudio.c b/drivers/media/pci/saa7134/saa7134-tvaudio.c index 79e1afb71075..5cc4ef21f9d3 100644 --- a/drivers/media/pci/saa7134/saa7134-tvaudio.c +++ b/drivers/media/pci/saa7134/saa7134-tvaudio.c @@ -683,7 +683,8 @@ int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value) { int err; - audio_dbg(2, "dsp write reg 0x%x = 0x%06x\n", reg << 2, value); + audio_dbg(2, "dsp write reg 0x%x = 0x%06x\n", + (reg << 2) & 0xffffffff, value); err = saa_dsp_wait_bit(dev,SAA7135_DSP_RWSTATE_WRR); if (err < 0) return err; diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 342cabf48064..e454a288229b 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1179,7 +1179,7 @@ static int video_release(struct file *file) saa_call_all(dev, tuner, standby); if (vdev->vfl_type == VFL_TYPE_RADIO) - saa_call_all(dev, core, ioctl, SAA6588_CMD_CLOSE, &cmd); + saa_call_all(dev, core, command, SAA6588_CMD_CLOSE, &cmd); mutex_unlock(&dev->lock); return 0; @@ -1198,7 +1198,7 @@ static ssize_t radio_read(struct file *file, char __user *data, cmd.result = -ENODEV; mutex_lock(&dev->lock); - saa_call_all(dev, core, ioctl, SAA6588_CMD_READ, &cmd); + saa_call_all(dev, core, command, SAA6588_CMD_READ, &cmd); mutex_unlock(&dev->lock); return cmd.result; @@ -1214,7 +1214,7 @@ static __poll_t radio_poll(struct file *file, poll_table *wait) cmd.event_list = wait; cmd.poll_mask = 0; mutex_lock(&dev->lock); - saa_call_all(dev, core, ioctl, SAA6588_CMD_POLL, &cmd); + saa_call_all(dev, core, command, SAA6588_CMD_POLL, &cmd); mutex_unlock(&dev->lock); return rc | cmd.poll_mask; diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c index f96226930670..86d4e2abed82 100644 --- a/drivers/media/pci/saa7146/hexium_gemini.c +++ b/drivers/media/pci/saa7146/hexium_gemini.c @@ -284,7 +284,12 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d hexium_set_input(hexium, 0); hexium->cur_input = 0; - saa7146_vv_init(dev, &vv_data); + ret = saa7146_vv_init(dev, &vv_data); + if (ret) { + i2c_del_adapter(&hexium->i2c_adapter); + kfree(hexium); + return ret; + } vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input; vv_data.vid_ops.vidioc_g_input = vidioc_g_input; diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c index bf5e55348f15..31388597386a 100644 --- a/drivers/media/pci/saa7146/hexium_orion.c +++ b/drivers/media/pci/saa7146/hexium_orion.c @@ -355,10 +355,16 @@ static struct saa7146_ext_vv vv_data; static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) { struct hexium *hexium = (struct hexium *) dev->ext_priv; + int ret; DEB_EE("\n"); - saa7146_vv_init(dev, &vv_data); + ret = saa7146_vv_init(dev, &vv_data); + if (ret) { + pr_err("Error in saa7146_vv_init()\n"); + return ret; + } + vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input; vv_data.vid_ops.vidioc_g_input = vidioc_g_input; vv_data.vid_ops.vidioc_s_input = vidioc_s_input; diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c index e6a71c17566d..58fe4c1619ee 100644 --- a/drivers/media/pci/saa7146/mxb.c +++ b/drivers/media/pci/saa7146/mxb.c @@ -641,16 +641,17 @@ static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio * struct mxb *mxb = (struct mxb *)dev->ext_priv; DEB_D("VIDIOC_S_AUDIO %d\n", a->index); - if (mxb_inputs[mxb->cur_input].audioset & (1 << a->index)) { - if (mxb->cur_audinput != a->index) { - mxb->cur_audinput = a->index; - tea6420_route(mxb, a->index); - if (mxb->cur_audinput == 0) - mxb_update_audmode(mxb); - } - return 0; + if (a->index >= 32 || + !(mxb_inputs[mxb->cur_input].audioset & (1 << a->index))) + return -EINVAL; + + if (mxb->cur_audinput != a->index) { + mxb->cur_audinput = a->index; + tea6420_route(mxb, a->index); + if (mxb->cur_audinput == 0) + mxb_update_audmode(mxb); } - return -EINVAL; + return 0; } #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -682,10 +683,16 @@ static struct saa7146_ext_vv vv_data; static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) { struct mxb *mxb; + int ret; DEB_EE("dev:%p\n", dev); - saa7146_vv_init(dev, &vv_data); + ret = saa7146_vv_init(dev, &vv_data); + if (ret) { + ERR("Error in saa7146_vv_init()"); + return ret; + } + if (mxb_probe(dev)) { saa7146_vv_release(dev); return -1; diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 3fca7257a720..df494644b5b6 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -1008,7 +1008,7 @@ int saa7164_encoder_register(struct saa7164_port *port) printk(KERN_ERR "%s() failed (errno = %d), NO PCI configuration\n", __func__, result); result = -ENOMEM; - goto failed; + goto fail_pci; } /* Establish encoder defaults here */ @@ -1062,7 +1062,7 @@ int saa7164_encoder_register(struct saa7164_port *port) 100000, ENCODER_DEF_BITRATE); if (hdl->error) { result = hdl->error; - goto failed; + goto fail_hdl; } port->std = V4L2_STD_NTSC_M; @@ -1080,7 +1080,7 @@ int saa7164_encoder_register(struct saa7164_port *port) printk(KERN_INFO "%s: can't allocate mpeg device\n", dev->name); result = -ENOMEM; - goto failed; + goto fail_hdl; } port->v4l_device->ctrl_handler = hdl; @@ -1091,10 +1091,7 @@ int saa7164_encoder_register(struct saa7164_port *port) if (result < 0) { printk(KERN_INFO "%s: can't register mpeg device\n", dev->name); - /* TODO: We're going to leak here if we don't dealloc - The buffers above. The unreg function can't deal wit it. - */ - goto failed; + goto fail_reg; } printk(KERN_INFO "%s: registered device video%d [mpeg]\n", @@ -1116,9 +1113,14 @@ int saa7164_encoder_register(struct saa7164_port *port) saa7164_api_set_encoder(port); saa7164_api_get_encoder(port); + return 0; - result = 0; -failed: +fail_reg: + video_device_release(port->v4l_device); + port->v4l_device = NULL; +fail_hdl: + v4l2_ctrl_handler_free(hdl); +fail_pci: return result; } diff --git a/drivers/media/pci/smipcie/smipcie-ir.c b/drivers/media/pci/smipcie/smipcie-ir.c index 9445d792bfc9..731aa702e2b7 100644 --- a/drivers/media/pci/smipcie/smipcie-ir.c +++ b/drivers/media/pci/smipcie/smipcie-ir.c @@ -60,39 +60,45 @@ static void smi_ir_decode(struct smi_rc *ir) { struct smi_dev *dev = ir->dev; struct rc_dev *rc_dev = ir->rc_dev; - u32 dwIRControl, dwIRData; - u8 index, ucIRCount, readLoop; + u32 control, data; + u8 index, ir_count, read_loop; - dwIRControl = smi_read(IR_Init_Reg); + control = smi_read(IR_Init_Reg); - if (dwIRControl & rbIRVld) { - ucIRCount = (u8) smi_read(IR_Data_Cnt); + dev_dbg(&rc_dev->dev, "ircontrol: 0x%08x\n", control); - readLoop = ucIRCount/4; - if (ucIRCount % 4) - readLoop += 1; - for (index = 0; index < readLoop; index++) { - dwIRData = smi_read(IR_DATA_BUFFER_BASE + (index * 4)); + if (control & rbIRVld) { + ir_count = (u8)smi_read(IR_Data_Cnt); - ir->irData[index*4 + 0] = (u8)(dwIRData); - ir->irData[index*4 + 1] = (u8)(dwIRData >> 8); - ir->irData[index*4 + 2] = (u8)(dwIRData >> 16); - ir->irData[index*4 + 3] = (u8)(dwIRData >> 24); + dev_dbg(&rc_dev->dev, "ircount %d\n", ir_count); + + read_loop = ir_count / 4; + if (ir_count % 4) + read_loop += 1; + for (index = 0; index < read_loop; index++) { + data = smi_read(IR_DATA_BUFFER_BASE + (index * 4)); + dev_dbg(&rc_dev->dev, "IRData 0x%08x\n", data); + + ir->irData[index * 4 + 0] = (u8)(data); + ir->irData[index * 4 + 1] = (u8)(data >> 8); + ir->irData[index * 4 + 2] = (u8)(data >> 16); + ir->irData[index * 4 + 3] = (u8)(data >> 24); } - smi_raw_process(rc_dev, ir->irData, ucIRCount); - smi_set(IR_Init_Reg, rbIRVld); + smi_raw_process(rc_dev, ir->irData, ir_count); } - if (dwIRControl & rbIRhighidle) { + if (control & rbIRhighidle) { struct ir_raw_event rawir = {}; + dev_dbg(&rc_dev->dev, "high idle\n"); + rawir.pulse = 0; rawir.duration = US_TO_NS(SMI_SAMPLE_PERIOD * SMI_SAMPLE_IDLEMIN); ir_raw_event_store_with_filter(rc_dev, &rawir); - smi_set(IR_Init_Reg, rbIRhighidle); } + smi_set(IR_Init_Reg, rbIRVld); ir_raw_event_handle(rc_dev); } @@ -151,7 +157,7 @@ int smi_ir_init(struct smi_dev *dev) rc_dev->dev.parent = &dev->pci_dev->dev; rc_dev->map_name = dev->info->rc_map; - rc_dev->timeout = MS_TO_NS(100); + rc_dev->timeout = US_TO_NS(SMI_SAMPLE_PERIOD * SMI_SAMPLE_IDLEMIN); rc_dev->rx_resolution = US_TO_NS(SMI_SAMPLE_PERIOD); ir->rc_dev = rc_dev; @@ -174,7 +180,7 @@ void smi_ir_exit(struct smi_dev *dev) struct smi_rc *ir = &dev->ir; struct rc_dev *rc_dev = ir->rc_dev; - smi_ir_stop(ir); rc_unregister_device(rc_dev); + smi_ir_stop(ir); ir->rc_dev = NULL; } diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c index 30c8f2ec9c3c..809e4e65bb6e 100644 --- a/drivers/media/pci/solo6x10/solo6x10-g723.c +++ b/drivers/media/pci/solo6x10/solo6x10-g723.c @@ -399,7 +399,7 @@ int solo_g723_init(struct solo_dev *solo_dev) ret = snd_ctl_add(card, snd_ctl_new1(&kctl, solo_dev)); if (ret < 0) - return ret; + goto snd_error; ret = solo_snd_pcm_init(solo_dev); if (ret < 0) diff --git a/drivers/media/pci/sta2x11/Kconfig b/drivers/media/pci/sta2x11/Kconfig index 011b766f0bff..d613feee8176 100644 --- a/drivers/media/pci/sta2x11/Kconfig +++ b/drivers/media/pci/sta2x11/Kconfig @@ -2,6 +2,7 @@ config STA2X11_VIP tristate "STA2X11 VIP Video For Linux" depends on STA2X11 || COMPILE_TEST + select GPIOLIB if MEDIA_SUBDRV_AUTOSELECT select VIDEO_ADV7180 if MEDIA_SUBDRV_AUTOSELECT select VIDEOBUF2_DMA_CONTIG depends on PCI && VIDEO_V4L2 && VIRT_TO_BUS diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c index 09732eed7eb4..656142c7a2cc 100644 --- a/drivers/media/pci/tw5864/tw5864-video.c +++ b/drivers/media/pci/tw5864/tw5864-video.c @@ -767,6 +767,9 @@ static int tw5864_enum_frameintervals(struct file *file, void *priv, fintv->type = V4L2_FRMIVAL_TYPE_STEPWISE; ret = tw5864_frameinterval_get(input, &frameinterval); + if (ret) + return ret; + fintv->stepwise.step = frameinterval; fintv->stepwise.min = frameinterval; fintv->stepwise.max = frameinterval; @@ -785,6 +788,9 @@ static int tw5864_g_parm(struct file *file, void *priv, cp->capability = V4L2_CAP_TIMEPERFRAME; ret = tw5864_frameinterval_get(input, &cp->timeperframe); + if (ret) + return ret; + cp->timeperframe.numerator *= input->frame_interval; cp->capturemode = 0; cp->readbuffers = 2; diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c index 4eaaf39b9223..c3f0b143330a 100644 --- a/drivers/media/platform/aspeed-video.c +++ b/drivers/media/platform/aspeed-video.c @@ -151,7 +151,7 @@ #define VE_SRC_TB_EDGE_DET_BOT GENMASK(28, VE_SRC_TB_EDGE_DET_BOT_SHF) #define VE_MODE_DETECT_STATUS 0x098 -#define VE_MODE_DETECT_H_PIXELS GENMASK(11, 0) +#define VE_MODE_DETECT_H_PERIOD GENMASK(11, 0) #define VE_MODE_DETECT_V_LINES_SHF 16 #define VE_MODE_DETECT_V_LINES GENMASK(27, VE_MODE_DETECT_V_LINES_SHF) #define VE_MODE_DETECT_STATUS_VSYNC BIT(28) @@ -162,6 +162,8 @@ #define VE_SYNC_STATUS_VSYNC_SHF 16 #define VE_SYNC_STATUS_VSYNC GENMASK(27, VE_SYNC_STATUS_VSYNC_SHF) +#define VE_H_TOTAL_PIXELS 0x0A0 + #define VE_INTERRUPT_CTRL 0x304 #define VE_INTERRUPT_STATUS 0x308 #define VE_INTERRUPT_MODE_DETECT_WD BIT(0) @@ -477,6 +479,10 @@ static void aspeed_video_enable_mode_detect(struct aspeed_video *video) aspeed_video_update(video, VE_INTERRUPT_CTRL, 0, VE_INTERRUPT_MODE_DETECT); + /* Disable mode detect in order to re-trigger */ + aspeed_video_update(video, VE_SEQ_CTRL, + VE_SEQ_CTRL_TRIG_MODE_DET, 0); + /* Trigger mode detect */ aspeed_video_update(video, VE_SEQ_CTRL, 0, VE_SEQ_CTRL_TRIG_MODE_DET); } @@ -491,8 +497,8 @@ static void aspeed_video_off(struct aspeed_video *video) aspeed_video_write(video, VE_INTERRUPT_STATUS, 0xffffffff); /* Turn off the relevant clocks */ - clk_disable(video->vclk); clk_disable(video->eclk); + clk_disable(video->vclk); clear_bit(VIDEO_CLOCKS_ON, &video->flags); } @@ -503,8 +509,8 @@ static void aspeed_video_on(struct aspeed_video *video) return; /* Turn on the relevant clocks */ - clk_enable(video->eclk); clk_enable(video->vclk); + clk_enable(video->eclk); set_bit(VIDEO_CLOCKS_ON, &video->flags); } @@ -529,6 +535,8 @@ static void aspeed_video_irq_res_change(struct aspeed_video *video, ulong delay) set_bit(VIDEO_RES_CHANGE, &video->flags); clear_bit(VIDEO_FRAME_INPRG, &video->flags); + video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL; + aspeed_video_off(video); aspeed_video_bufs_done(video, VB2_BUF_STATE_ERROR); @@ -737,6 +745,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video) u32 src_lr_edge; u32 src_tb_edge; u32 sync; + u32 htotal; struct v4l2_bt_timings *det = &video->detected_timings; det->width = MIN_WIDTH; @@ -764,10 +773,6 @@ static void aspeed_video_get_resolution(struct aspeed_video *video) return; } - /* Disable mode detect in order to re-trigger */ - aspeed_video_update(video, VE_SEQ_CTRL, - VE_SEQ_CTRL_TRIG_MODE_DET, 0); - aspeed_video_check_and_set_polarity(video); aspeed_video_enable_mode_detect(video); @@ -785,6 +790,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video) src_tb_edge = aspeed_video_read(video, VE_SRC_TB_EDGE_DET); mds = aspeed_video_read(video, VE_MODE_DETECT_STATUS); sync = aspeed_video_read(video, VE_SYNC_STATUS); + htotal = aspeed_video_read(video, VE_H_TOTAL_PIXELS); video->frame_bottom = (src_tb_edge & VE_SRC_TB_EDGE_DET_BOT) >> VE_SRC_TB_EDGE_DET_BOT_SHF; @@ -801,8 +807,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video) VE_SRC_LR_EDGE_DET_RT_SHF; video->frame_left = src_lr_edge & VE_SRC_LR_EDGE_DET_LEFT; det->hfrontporch = video->frame_left; - det->hbackporch = (mds & VE_MODE_DETECT_H_PIXELS) - - video->frame_right; + det->hbackporch = htotal - video->frame_right; det->hsync = sync & VE_SYNC_STATUS_HSYNC; if (video->frame_left > video->frame_right) continue; @@ -1315,7 +1320,6 @@ static void aspeed_video_resolution_work(struct work_struct *work) struct delayed_work *dwork = to_delayed_work(work); struct aspeed_video *video = container_of(dwork, struct aspeed_video, res_work); - u32 input_status = video->v4l2_input_status; aspeed_video_on(video); @@ -1328,8 +1332,7 @@ static void aspeed_video_resolution_work(struct work_struct *work) aspeed_video_get_resolution(video); if (video->detected_timings.width != video->active_timings.width || - video->detected_timings.height != video->active_timings.height || - input_status != video->v4l2_input_status) { + video->detected_timings.height != video->active_timings.height) { static const struct v4l2_event ev = { .type = V4L2_EVENT_SOURCE_CHANGE, .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, @@ -1529,12 +1532,12 @@ static int aspeed_video_setup_video(struct aspeed_video *video) V4L2_JPEG_CHROMA_SUBSAMPLING_420, mask, V4L2_JPEG_CHROMA_SUBSAMPLING_444); - if (video->ctrl_handler.error) { + rc = video->ctrl_handler.error; + if (rc) { v4l2_ctrl_handler_free(&video->ctrl_handler); v4l2_device_unregister(v4l2_dev); - dev_err(video->dev, "Failed to init controls: %d\n", - video->ctrl_handler.error); + dev_err(video->dev, "Failed to init controls: %d\n", rc); return rc; } @@ -1684,8 +1687,12 @@ static int aspeed_video_probe(struct platform_device *pdev) return rc; rc = aspeed_video_setup_video(video); - if (rc) + if (rc) { + aspeed_video_free_buf(video, &video->jpeg); + clk_unprepare(video->vclk); + clk_unprepare(video->eclk); return rc; + } return 0; } @@ -1709,8 +1716,7 @@ static int aspeed_video_remove(struct platform_device *pdev) v4l2_device_unregister(v4l2_dev); - dma_free_coherent(video->dev, VE_JPEG_HEADER_SIZE, video->jpeg.virt, - video->jpeg.dma); + aspeed_video_free_buf(video, &video->jpeg); of_reserved_mem_device_release(dev); diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 00c7bed3dd57..e6b68be09f8f 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -2023,17 +2023,25 @@ static int __coda_start_decoding(struct coda_ctx *ctx) u32 src_fourcc, dst_fourcc; int ret; + q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); + q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + src_fourcc = q_data_src->fourcc; + dst_fourcc = q_data_dst->fourcc; + if (!ctx->initialized) { ret = __coda_decoder_seq_init(ctx); if (ret < 0) return ret; + } else { + ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) | + CODA9_FRAME_TILED2LINEAR); + if (dst_fourcc == V4L2_PIX_FMT_NV12 || dst_fourcc == V4L2_PIX_FMT_YUYV) + ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE; + if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) + ctx->frame_mem_ctrl |= (0x3 << 9) | + ((ctx->use_vdoa) ? 0 : CODA9_FRAME_TILED2LINEAR); } - q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); - q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); - src_fourcc = q_data_src->fourcc; - dst_fourcc = q_data_dst->fourcc; - coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR); ret = coda_alloc_framebuffers(ctx, q_data_dst, src_fourcc); diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 834f11fe9dc2..ebe5e44b6fd3 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -372,6 +372,7 @@ static struct vdoa_data *coda_get_vdoa_data(void) if (!vdoa_data) vdoa_data = ERR_PTR(-EPROBE_DEFER); + put_device(&vdoa_pdev->dev); out: of_node_put(vdoa_node); @@ -1191,7 +1192,8 @@ static int coda_enum_frameintervals(struct file *file, void *fh, struct v4l2_frmivalenum *f) { struct coda_ctx *ctx = fh_to_ctx(fh); - int i; + struct coda_q_data *q_data; + const struct coda_codec *codec; if (f->index) return -EINVAL; @@ -1200,12 +1202,19 @@ static int coda_enum_frameintervals(struct file *file, void *fh, if (!ctx->vdoa && f->pixel_format == V4L2_PIX_FMT_YUYV) return -EINVAL; - for (i = 0; i < CODA_MAX_FORMATS; i++) { - if (f->pixel_format == ctx->cvd->src_formats[i] || - f->pixel_format == ctx->cvd->dst_formats[i]) - break; + if (coda_format_normalize_yuv(f->pixel_format) == V4L2_PIX_FMT_YUV420) { + q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + codec = coda_find_codec(ctx->dev, f->pixel_format, + q_data->fourcc); + } else { + codec = coda_find_codec(ctx->dev, V4L2_PIX_FMT_YUV420, + f->pixel_format); } - if (i == CODA_MAX_FORMATS) + if (!codec) + return -EINVAL; + + if (f->width < MIN_W || f->width > codec->max_w || + f->height < MIN_H || f->height > codec->max_h) return -EINVAL; f->type = V4L2_FRMIVAL_TYPE_CONTINUOUS; @@ -2163,8 +2172,8 @@ static void coda_encode_ctrls(struct coda_ctx *ctx) V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET, -12, 12, 1, 0); v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE, - V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 0x0, - V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE); + V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE, 0x0, + V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE); if (ctx->dev->devtype->product == CODA_HX4 || ctx->dev->devtype->product == CODA_7541) { v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops, @@ -2178,12 +2187,15 @@ static void coda_encode_ctrls(struct coda_ctx *ctx) if (ctx->dev->devtype->product == CODA_960) { v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL, - V4L2_MPEG_VIDEO_H264_LEVEL_4_0, - ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) | + V4L2_MPEG_VIDEO_H264_LEVEL_4_2, + ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_1_0) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) | (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) | (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1) | (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_2) | - (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0)), + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_1) | + (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_2)), V4L2_MPEG_VIDEO_H264_LEVEL_4_0); } v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, @@ -2245,7 +2257,7 @@ static void coda_decode_ctrls(struct coda_ctx *ctx) ctx->h264_profile_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, - ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) | (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)), V4L2_MPEG_VIDEO_H264_PROFILE_HIGH); diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c index 8bc0d8371819..dd6e2e320264 100644 --- a/drivers/media/platform/coda/imx-vdoa.c +++ b/drivers/media/platform/coda/imx-vdoa.c @@ -287,7 +287,11 @@ static int vdoa_probe(struct platform_device *pdev) struct resource *res; int ret; - dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) { + dev_err(&pdev->dev, "DMA enable failed\n"); + return ret; + } vdoa = devm_kzalloc(&pdev->dev, sizeof(*vdoa), GFP_KERNEL); if (!vdoa) diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index ae419958e420..7fbd22d588ef 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -48,7 +48,7 @@ static int venc_is_second_field(struct vpbe_display *disp_dev) ret = v4l2_subdev_call(vpbe_dev->venc, core, - ioctl, + command, VENC_GET_FLD, &val); if (ret < 0) { diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c index 8caa084e5704..bde241c26d79 100644 --- a/drivers/media/platform/davinci/vpbe_venc.c +++ b/drivers/media/platform/davinci/vpbe_venc.c @@ -521,9 +521,7 @@ static int venc_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, return ret; } -static long venc_ioctl(struct v4l2_subdev *sd, - unsigned int cmd, - void *arg) +static long venc_command(struct v4l2_subdev *sd, unsigned int cmd, void *arg) { u32 val; @@ -542,7 +540,7 @@ static long venc_ioctl(struct v4l2_subdev *sd, } static const struct v4l2_subdev_core_ops venc_core_ops = { - .ioctl = venc_ioctl, + .command = venc_command, }; static const struct v4l2_subdev_video_ops venc_video_ops = { diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index df66461f5d4f..e7e8eba048ac 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -496,6 +496,7 @@ static int vpif_probe(struct platform_device *pdev) static int vpif_remove(struct platform_device *pdev) { + pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); return 0; } diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 35a1d0d6dd66..42d1e4496efa 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -56,10 +56,8 @@ static void __gsc_m2m_job_abort(struct gsc_ctx *ctx) static int gsc_m2m_start_streaming(struct vb2_queue *q, unsigned int count) { struct gsc_ctx *ctx = q->drv_priv; - int ret; - ret = pm_runtime_get_sync(&ctx->gsc_dev->pdev->dev); - return ret > 0 ? 0 : ret; + return pm_runtime_resume_and_get(&ctx->gsc_dev->pdev->dev); } static void __gsc_m2m_cleanup_queue(struct gsc_ctx *ctx) diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 64148b7e0d98..9bb14bb2e498 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -141,7 +141,7 @@ static int fimc_is_enable_clocks(struct fimc_is *is) dev_err(&is->pdev->dev, "clock %s enable failed\n", fimc_is_clocks[i]); for (--i; i >= 0; i--) - clk_disable(is->clocks[i]); + clk_disable_unprepare(is->clocks[i]); return ret; } pr_debug("enabled clock: %s\n", fimc_is_clocks[i]); diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index d2cbcdca0463..370cdf007012 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -305,17 +305,20 @@ static int isp_video_release(struct file *file) struct fimc_is_video *ivc = &isp->video_capture; struct media_entity *entity = &ivc->ve.vdev.entity; struct media_device *mdev = entity->graph_obj.mdev; + bool is_singular_file; mutex_lock(&isp->video_lock); - if (v4l2_fh_is_singular_file(file) && ivc->streaming) { + is_singular_file = v4l2_fh_is_singular_file(file); + + if (is_singular_file && ivc->streaming) { media_pipeline_stop(entity); ivc->streaming = 0; } _vb2_fop_release(file, NULL); - if (v4l2_fh_is_singular_file(file)) { + if (is_singular_file) { fimc_pipeline_call(&ivc->ve, close); mutex_lock(&mdev->graph_mutex); diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.h b/drivers/media/platform/exynos4-is/fimc-isp-video.h index edcb3a5e3cb9..2dd4ddbc748a 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.h +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.h @@ -32,7 +32,7 @@ static inline int fimc_isp_video_device_register(struct fimc_isp *isp, return 0; } -void fimc_isp_video_device_unregister(struct fimc_isp *isp, +static inline void fimc_isp_video_device_unregister(struct fimc_isp *isp, enum v4l2_buf_type type) { } diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c index cde0d254ec1c..a77c49b18511 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.c +++ b/drivers/media/platform/exynos4-is/fimc-isp.c @@ -305,8 +305,10 @@ static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on) if (on) { ret = pm_runtime_get_sync(&is->pdev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put(&is->pdev->dev); return ret; + } set_bit(IS_ST_PWR_ON, &is->state); ret = fimc_is_start_firmware(is); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index e87c6a09205b..efd06621951c 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -470,7 +470,7 @@ static int fimc_lite_open(struct file *file) set_bit(ST_FLITE_IN_USE, &fimc->state); ret = pm_runtime_get_sync(&fimc->pdev->dev); if (ret < 0) - goto unlock; + goto err_pm; ret = v4l2_fh_open(file); if (ret < 0) diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 9c31d950cddf..a07d796f63df 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -484,8 +484,10 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd) return -ENXIO; ret = pm_runtime_get_sync(fmd->pmf); - if (ret < 0) + if (ret < 0) { + pm_runtime_put(fmd->pmf); return ret; + } fmd->num_sensors = 0; @@ -1268,11 +1270,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd) if (IS_ERR(pctl->state_default)) return PTR_ERR(pctl->state_default); + /* PINCTRL_STATE_IDLE is optional */ pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl, PINCTRL_STATE_IDLE); - if (IS_ERR(pctl->state_idle)) - return PTR_ERR(pctl->state_idle); - return 0; } diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 540151bbf58f..1aac167abb17 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -510,8 +510,10 @@ static int s5pcsis_s_stream(struct v4l2_subdev *sd, int enable) if (enable) { s5pcsis_clear_counters(state); ret = pm_runtime_get_sync(&state->pdev->dev); - if (ret && ret != 1) + if (ret && ret != 1) { + pm_runtime_put_noidle(&state->pdev->dev); return ret; + } } mutex_lock(&state->lock); diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c index 38d942322302..3c36cefddec7 100644 --- a/drivers/media/platform/imx-pxp.c +++ b/drivers/media/platform/imx-pxp.c @@ -1664,6 +1664,8 @@ static int pxp_probe(struct platform_device *pdev) if (irq < 0) return irq; + spin_lock_init(&dev->irqlock); + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, pxp_irq_handler, IRQF_ONESHOT, dev_name(&pdev->dev), dev); if (ret < 0) { @@ -1681,8 +1683,6 @@ static int pxp_probe(struct platform_device *pdev) goto err_clk; } - spin_lock_init(&dev->irqlock); - ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) goto err_clk; diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index ee802fc3bcdf..9fa1bc5514f3 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -571,6 +571,13 @@ static int mtk_jpeg_queue_setup(struct vb2_queue *q, if (!q_data) return -EINVAL; + if (*num_planes) { + for (i = 0; i < *num_planes; i++) + if (sizes[i] < q_data->sizeimage[i]) + return -EINVAL; + return 0; + } + *num_planes = q_data->fmt->colplanes; for (i = 0; i < q_data->fmt->colplanes; i++) { sizes[i] = q_data->sizeimage[i]; diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c index 7c9e2d69e21a..34bc2949e1d6 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c @@ -402,12 +402,12 @@ static int mtk_mdp_m2m_start_streaming(struct vb2_queue *q, unsigned int count) struct mtk_mdp_ctx *ctx = q->drv_priv; int ret; - ret = pm_runtime_get_sync(&ctx->mdp_dev->pdev->dev); + ret = pm_runtime_resume_and_get(&ctx->mdp_dev->pdev->dev); if (ret < 0) - mtk_mdp_dbg(1, "[%d] pm_runtime_get_sync failed:%d", + mtk_mdp_dbg(1, "[%d] pm_runtime_resume_and_get failed:%d", ctx->id, ret); - return 0; + return ret; } static void *mtk_mdp_m2m_buf_remove(struct mtk_mdp_ctx *ctx, diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 00d090df11bb..4cde1a54e725 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -142,7 +142,9 @@ static int fops_vcodec_open(struct file *file) mtk_vcodec_dec_set_default_params(ctx); if (v4l2_fh_is_singular(&ctx->fh)) { - mtk_vcodec_dec_pw_on(&dev->pm); + ret = mtk_vcodec_dec_pw_on(&dev->pm); + if (ret < 0) + goto err_load_fw; /* * vpu_load_firmware checks if it was loaded already and * does nothing in that case diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index 5a6ec8fb52da..34e9e067de20 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -48,11 +48,14 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) dec_clk->clk_info = devm_kcalloc(&pdev->dev, dec_clk->clk_num, sizeof(*clk_info), GFP_KERNEL); - if (!dec_clk->clk_info) - return -ENOMEM; + if (!dec_clk->clk_info) { + ret = -ENOMEM; + goto put_device; + } } else { mtk_v4l2_err("Failed to get vdec clock count"); - return -EINVAL; + ret = -EINVAL; + goto put_device; } for (i = 0; i < dec_clk->clk_num; i++) { @@ -61,34 +64,40 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) "clock-names", i, &clk_info->clk_name); if (ret) { mtk_v4l2_err("Failed to get clock name id = %d", i); - return ret; + goto put_device; } clk_info->vcodec_clk = devm_clk_get(&pdev->dev, clk_info->clk_name); if (IS_ERR(clk_info->vcodec_clk)) { mtk_v4l2_err("devm_clk_get (%d)%s fail", i, clk_info->clk_name); - return PTR_ERR(clk_info->vcodec_clk); + ret = PTR_ERR(clk_info->vcodec_clk); + goto put_device; } } pm_runtime_enable(&pdev->dev); - + return 0; +put_device: + put_device(pm->larbvdec); return ret; } void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev) { pm_runtime_disable(dev->pm.dev); + put_device(dev->pm.larbvdec); } -void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) +int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) { int ret; - ret = pm_runtime_get_sync(pm->dev); + ret = pm_runtime_resume_and_get(pm->dev); if (ret) - mtk_v4l2_err("pm_runtime_get_sync fail %d", ret); + mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret); + + return ret; } void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h index 872d8bf8cfaf..280aeaefdb65 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h @@ -12,7 +12,7 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *dev); void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev); -void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm); +int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index 1d82aa2b6017..dea0ee2cb724 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -209,11 +209,11 @@ static int fops_vcodec_release(struct file *file) mtk_v4l2_debug(1, "[%d] encoder", ctx->id); mutex_lock(&dev->dev_mutex); + v4l2_m2m_ctx_release(ctx->m2m_ctx); mtk_vcodec_enc_release(ctx); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); v4l2_ctrl_handler_free(&ctx->ctrl_hdl); - v4l2_m2m_ctx_release(ctx->m2m_ctx); list_del_init(&ctx->list); kfree(ctx); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c index 3e2bfded79a6..e682bdb1ed45 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -49,14 +49,16 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) node = of_parse_phandle(dev->of_node, "mediatek,larb", 1); if (!node) { mtk_v4l2_err("no mediatek,larb found"); - return -ENODEV; + ret = -ENODEV; + goto put_larbvenc; } pdev = of_find_device_by_node(node); of_node_put(node); if (!pdev) { mtk_v4l2_err("no mediatek,larb device found"); - return -ENODEV; + ret = -ENODEV; + goto put_larbvenc; } pm->larbvenclt = &pdev->dev; @@ -69,11 +71,14 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) enc_clk->clk_info = devm_kcalloc(&pdev->dev, enc_clk->clk_num, sizeof(*clk_info), GFP_KERNEL); - if (!enc_clk->clk_info) - return -ENOMEM; + if (!enc_clk->clk_info) { + ret = -ENOMEM; + goto put_larbvenclt; + } } else { mtk_v4l2_err("Failed to get venc clock count"); - return -EINVAL; + ret = -EINVAL; + goto put_larbvenclt; } for (i = 0; i < enc_clk->clk_num; i++) { @@ -82,17 +87,24 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) "clock-names", i, &clk_info->clk_name); if (ret) { mtk_v4l2_err("venc failed to get clk name %d", i); - return ret; + goto put_larbvenclt; } clk_info->vcodec_clk = devm_clk_get(&pdev->dev, clk_info->clk_name); if (IS_ERR(clk_info->vcodec_clk)) { mtk_v4l2_err("venc devm_clk_get (%d)%s fail", i, clk_info->clk_name); - return PTR_ERR(clk_info->vcodec_clk); + ret = PTR_ERR(clk_info->vcodec_clk); + goto put_larbvenclt; } } + return 0; + +put_larbvenclt: + put_device(pm->larbvenclt); +put_larbvenc: + put_device(pm->larbvenc); return ret; } diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index cc2ff40d060d..acf64723f938 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -809,7 +809,8 @@ static int mtk_vpu_probe(struct platform_device *pdev) vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt"); if (!vpu->wdt.wq) { dev_err(dev, "initialize wdt workqueue failed\n"); - return -ENOMEM; + ret = -ENOMEM; + goto clk_unprepare; } INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func); mutex_init(&vpu->vpu_mutex); @@ -908,6 +909,8 @@ disable_vpu_clk: vpu_clock_disable(vpu); workqueue_destroy: destroy_workqueue(vpu->wdt.wq); +clk_unprepare: + clk_unprepare(vpu->clk); return ret; } diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 27779b75df54..ac112cf06ab3 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -852,8 +852,11 @@ static int emmaprp_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcdev); irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; + if (irq < 0) { + ret = irq; + goto rel_vdev; + } + ret = devm_request_irq(&pdev->dev, irq, emmaprp_irq, 0, dev_name(&pdev->dev), pcdev); if (ret) diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 327c5716922a..dce6b3685e13 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -2330,8 +2330,10 @@ static int isp_probe(struct platform_device *pdev) mem = platform_get_resource(pdev, IORESOURCE_MEM, i); isp->mmio_base[map_idx] = devm_ioremap_resource(isp->dev, mem); - if (IS_ERR(isp->mmio_base[map_idx])) - return PTR_ERR(isp->mmio_base[map_idx]); + if (IS_ERR(isp->mmio_base[map_idx])) { + ret = PTR_ERR(isp->mmio_base[map_idx]); + goto error; + } } ret = isp_get_clocks(isp); diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index 8d47ea0c33f8..6e04e3ec61ba 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -1447,6 +1447,9 @@ static int pxac_vb2_prepare(struct vb2_buffer *vb) struct pxa_camera_dev *pcdev = vb2_get_drv_priv(vb->vb2_queue); struct pxa_buffer *buf = vb2_to_pxa_buffer(vb); int ret = 0; +#ifdef DEBUG + int i; +#endif switch (pcdev->channels) { case 1: diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 008afb85023b..3c5b9082ad72 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -176,8 +176,10 @@ static int csiphy_set_power(struct v4l2_subdev *sd, int on) int ret; ret = pm_runtime_get_sync(dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_sync(dev); return ret; + } ret = csiphy_set_clock_rates(csiphy); if (ret < 0) { diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c index 1d50dfbbb762..4c2675b43718 100644 --- a/drivers/media/platform/qcom/camss/camss-video.c +++ b/drivers/media/platform/qcom/camss/camss-video.c @@ -901,6 +901,7 @@ int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev, video->nformats = ARRAY_SIZE(formats_rdi_8x96); } } else { + ret = -EINVAL; goto error_video_register; } diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 84e982f259a0..7b52d3e5d3f8 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -289,11 +289,11 @@ static int venus_probe(struct platform_device *pdev) ret = venus_firmware_init(core); if (ret) - goto err_runtime_disable; + goto err_of_depopulate; ret = venus_boot(core); if (ret) - goto err_runtime_disable; + goto err_firmware_deinit; ret = hfi_core_resume(core, true); if (ret) @@ -316,8 +316,10 @@ static int venus_probe(struct platform_device *pdev) goto err_core_deinit; ret = pm_runtime_put_sync(dev); - if (ret) + if (ret) { + pm_runtime_get_noresume(dev); goto err_dev_unregister; + } return 0; @@ -327,7 +329,12 @@ err_core_deinit: hfi_core_deinit(core, false); err_venus_shutdown: venus_shutdown(core); +err_firmware_deinit: + venus_firmware_deinit(core); +err_of_depopulate: + of_platform_depopulate(dev); err_runtime_disable: + pm_runtime_put_noidle(dev); pm_runtime_set_suspended(dev); pm_runtime_disable(dev); hfi_destroy(core); diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c index 3d8b1284d1f3..68964a80fe61 100644 --- a/drivers/media/platform/qcom/venus/hfi.c +++ b/drivers/media/platform/qcom/venus/hfi.c @@ -104,6 +104,9 @@ int hfi_core_deinit(struct venus_core *core, bool blocking) mutex_lock(&core->lock); } + if (!core->ops) + goto unlock; + ret = core->ops->core_deinit(core); if (!ret) diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 05b80a66e80e..658825b4c4e8 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -993,8 +993,6 @@ static int vdec_stop_capture(struct venus_inst *inst) break; } - INIT_LIST_HEAD(&inst->registeredbufs); - return ret; } @@ -1091,6 +1089,14 @@ static int vdec_buf_init(struct vb2_buffer *vb) static void vdec_buf_cleanup(struct vb2_buffer *vb) { struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct venus_buffer *buf = to_venus_buffer(vbuf); + + mutex_lock(&inst->lock); + if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (!list_empty(&inst->registeredbufs)) + list_del_init(&buf->reg_list); + mutex_unlock(&inst->lock); inst->buf_count--; if (!inst->buf_count) diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 30028ceb548b..766ca497f856 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -308,6 +308,8 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) else return NULL; fmt = find_format(inst, pixmp->pixelformat, f->type); + if (!fmt) + return NULL; } pixmp->width = clamp(pixmp->width, frame_width_min(inst), diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c index 5c6b00737fe7..05c712e00a2a 100644 --- a/drivers/media/platform/rcar-fcp.c +++ b/drivers/media/platform/rcar-fcp.c @@ -103,8 +103,10 @@ int rcar_fcp_enable(struct rcar_fcp_device *fcp) return 0; ret = pm_runtime_get_sync(fcp->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(fcp->dev); return ret; + } return 0; } diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c index c14af1b929df..db3d5d463f53 100644 --- a/drivers/media/platform/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/rcar-vin/rcar-csi2.c @@ -361,7 +361,6 @@ struct rcar_csi2 { struct media_pad pads[NR_OF_RCAR_CSI2_PAD]; struct v4l2_async_notifier notifier; - struct v4l2_async_subdev asd; struct v4l2_subdev *remote; struct v4l2_mbus_framefmt mf; @@ -431,16 +430,23 @@ static int rcsi2_wait_phy_start(struct rcar_csi2 *priv) static int rcsi2_set_phypll(struct rcar_csi2 *priv, unsigned int mbps) { const struct rcsi2_mbps_reg *hsfreq; + const struct rcsi2_mbps_reg *hsfreq_prev = NULL; - for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++) + for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++) { if (hsfreq->mbps >= mbps) break; + hsfreq_prev = hsfreq; + } if (!hsfreq->mbps) { dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps); return -ERANGE; } + if (hsfreq_prev && + ((mbps - hsfreq_prev->mbps) <= (hsfreq->mbps - mbps))) + hsfreq = hsfreq_prev; + rcsi2_write(priv, PHYPLL_REG, PHYPLL_HSFREQRANGE(hsfreq->reg)); return 0; @@ -489,6 +495,8 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv) /* Code is validated in set_fmt. */ format = rcsi2_code_to_fmt(priv->mf.code); + if (!format) + return -EINVAL; /* * Enable all supported CSI-2 channels with virtual channel and @@ -810,6 +818,8 @@ static int rcsi2_parse_v4l2(struct rcar_csi2 *priv, static int rcsi2_parse_dt(struct rcar_csi2 *priv) { + struct v4l2_async_subdev *asd; + struct fwnode_handle *fwnode; struct device_node *ep; struct v4l2_fwnode_endpoint v4l2_ep = { .bus_type = 0 }; int ret; @@ -833,24 +843,19 @@ static int rcsi2_parse_dt(struct rcar_csi2 *priv) return ret; } - priv->asd.match.fwnode = - fwnode_graph_get_remote_endpoint(of_fwnode_handle(ep)); - priv->asd.match_type = V4L2_ASYNC_MATCH_FWNODE; - + fwnode = fwnode_graph_get_remote_endpoint(of_fwnode_handle(ep)); of_node_put(ep); - v4l2_async_notifier_init(&priv->notifier); - - ret = v4l2_async_notifier_add_subdev(&priv->notifier, &priv->asd); - if (ret) { - fwnode_handle_put(priv->asd.match.fwnode); - return ret; - } + dev_dbg(priv->dev, "Found '%pOF'\n", to_of_node(fwnode)); + v4l2_async_notifier_init(&priv->notifier); priv->notifier.ops = &rcar_csi2_notify_ops; - dev_dbg(priv->dev, "Found '%pOF'\n", - to_of_node(priv->asd.match.fwnode)); + asd = v4l2_async_notifier_add_fwnode_subdev(&priv->notifier, fwnode, + sizeof(*asd)); + fwnode_handle_put(fwnode); + if (IS_ERR(asd)) + return PTR_ERR(asd); ret = v4l2_async_subdev_notifier_register(&priv->subdev, &priv->notifier); @@ -906,10 +911,17 @@ static int rcsi2_phtw_write_mbps(struct rcar_csi2 *priv, unsigned int mbps, const struct rcsi2_mbps_reg *values, u16 code) { const struct rcsi2_mbps_reg *value; + const struct rcsi2_mbps_reg *prev_value = NULL; - for (value = values; value->mbps; value++) + for (value = values; value->mbps; value++) { if (value->mbps >= mbps) break; + prev_value = value; + } + + if (prev_value && + ((mbps - prev_value->mbps) <= (value->mbps - mbps))) + value = prev_value; if (!value->mbps) { dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps); diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index 3cb29b2e0b2b..e5f636080108 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -1334,8 +1334,10 @@ int rvin_set_channel_routing(struct rvin_dev *vin, u8 chsel) int ret; ret = pm_runtime_get_sync(vin->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(vin->dev); return ret; + } /* Make register writes take effect immediately. */ vnmc = rvin_read(vin, VNMC_REG); diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c index 0f267a237b42..ae9a5f3e1bec 100644 --- a/drivers/media/platform/rcar_drif.c +++ b/drivers/media/platform/rcar_drif.c @@ -185,7 +185,6 @@ struct rcar_drif_frame_buf { /* OF graph endpoint's V4L2 async data */ struct rcar_drif_graph_ep { struct v4l2_subdev *subdev; /* Async matched subdev */ - struct v4l2_async_subdev asd; /* Async sub-device descriptor */ }; /* DMA buffer */ @@ -912,7 +911,6 @@ static int rcar_drif_g_fmt_sdr_cap(struct file *file, void *priv, { struct rcar_drif_sdr *sdr = video_drvdata(file); - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); f->fmt.sdr.pixelformat = sdr->fmt->pixelformat; f->fmt.sdr.buffersize = sdr->fmt->buffersize; @@ -1105,12 +1103,6 @@ static int rcar_drif_notify_bound(struct v4l2_async_notifier *notifier, struct rcar_drif_sdr *sdr = container_of(notifier, struct rcar_drif_sdr, notifier); - if (sdr->ep.asd.match.fwnode != - of_fwnode_handle(subdev->dev->of_node)) { - rdrif_err(sdr, "subdev %s cannot bind\n", subdev->name); - return -EINVAL; - } - v4l2_set_subdev_hostdata(subdev, sdr); sdr->ep.subdev = subdev; rdrif_dbg(sdr, "bound asd %s\n", subdev->name); @@ -1214,7 +1206,7 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr) { struct v4l2_async_notifier *notifier = &sdr->notifier; struct fwnode_handle *fwnode, *ep; - int ret; + struct v4l2_async_subdev *asd; v4l2_async_notifier_init(notifier); @@ -1223,26 +1215,21 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr) if (!ep) return 0; + /* Get the endpoint properties */ + rcar_drif_get_ep_properties(sdr, ep); + fwnode = fwnode_graph_get_remote_port_parent(ep); + fwnode_handle_put(ep); if (!fwnode) { dev_warn(sdr->dev, "bad remote port parent\n"); - fwnode_handle_put(ep); return -EINVAL; } - sdr->ep.asd.match.fwnode = fwnode; - sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; - ret = v4l2_async_notifier_add_subdev(notifier, &sdr->ep.asd); - if (ret) { - fwnode_handle_put(fwnode); - return ret; - } - - /* Get the endpoint properties */ - rcar_drif_get_ep_properties(sdr, ep); - + asd = v4l2_async_notifier_add_fwnode_subdev(notifier, fwnode, + sizeof(*asd)); fwnode_handle_put(fwnode); - fwnode_handle_put(ep); + if (IS_ERR(asd)) + return PTR_ERR(asd); return 0; } diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c index 36b821ccc1db..bf9a75b75083 100644 --- a/drivers/media/platform/rockchip/rga/rga-buf.c +++ b/drivers/media/platform/rockchip/rga/rga-buf.c @@ -81,6 +81,7 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count) ret = pm_runtime_get_sync(rga->dev); if (ret < 0) { + pm_runtime_put_noidle(rga->dev); rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED); return ret; } diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index c6fbcd7036d6..ee624804862e 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -464,7 +464,7 @@ static int s3c_camif_probe(struct platform_device *pdev) ret = camif_media_dev_init(camif); if (ret < 0) - goto err_alloc; + goto err_pm; ret = camif_register_sensor(camif); if (ret < 0) @@ -498,10 +498,9 @@ err_sens: media_device_unregister(&camif->media_dev); media_device_cleanup(&camif->media_dev); camif_unregister_media_entities(camif); -err_alloc: +err_pm: pm_runtime_put(dev); pm_runtime_disable(dev); -err_pm: camif_clk_put(camif); err_clk: s3c_camif_unregister_subdev(camif); diff --git a/drivers/media/platform/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c index 6ddcc35b0bbd..828792b854f5 100644 --- a/drivers/media/platform/s5p-cec/s5p_cec.c +++ b/drivers/media/platform/s5p-cec/s5p_cec.c @@ -35,10 +35,13 @@ MODULE_PARM_DESC(debug, "debug level (0-2)"); static int s5p_cec_adap_enable(struct cec_adapter *adap, bool enable) { + int ret; struct s5p_cec_dev *cec = cec_get_drvdata(adap); if (enable) { - pm_runtime_get_sync(cec->dev); + ret = pm_runtime_resume_and_get(cec->dev); + if (ret < 0) + return ret; s5p_cec_reset(cec); @@ -51,7 +54,7 @@ static int s5p_cec_adap_enable(struct cec_adapter *adap, bool enable) } else { s5p_cec_mask_tx_interrupts(cec); s5p_cec_mask_rx_interrupts(cec); - pm_runtime_disable(cec->dev); + pm_runtime_put(cec->dev); } return 0; diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index f5f05ea9f521..6cfc2debfd9a 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -276,6 +276,9 @@ static int g2d_release(struct file *file) struct g2d_dev *dev = video_drvdata(file); struct g2d_ctx *ctx = fh2ctx(file->private_data); + mutex_lock(&dev->mutex); + v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); + mutex_unlock(&dev->mutex); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 8dbbd5f2a40a..06e17946bbb6 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2579,11 +2579,8 @@ static void s5p_jpeg_buf_queue(struct vb2_buffer *vb) static int s5p_jpeg_start_streaming(struct vb2_queue *q, unsigned int count) { struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(q); - int ret; - - ret = pm_runtime_get_sync(ctx->jpeg->dev); - return ret > 0 ? 0 : ret; + return pm_runtime_resume_and_get(ctx->jpeg->dev); } static void s5p_jpeg_stop_streaming(struct vb2_queue *q) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index b776f83e395e..9faecd049002 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1279,11 +1279,15 @@ static int s5p_mfc_probe(struct platform_device *pdev) spin_lock_init(&dev->condlock); dev->plat_dev = pdev; if (!dev->plat_dev) { - dev_err(&pdev->dev, "No platform data specified\n"); + mfc_err("No platform data specified\n"); return -ENODEV; } dev->variant = of_device_get_match_data(&pdev->dev); + if (!dev->variant) { + dev_err(&pdev->dev, "Failed to get device MFC hardware variant information\n"); + return -ENOENT; + } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); dev->regs_base = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c index 7d52431c2c83..62d2320a7218 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c @@ -79,8 +79,10 @@ int s5p_mfc_power_on(void) int i, ret = 0; ret = pm_runtime_get_sync(pm->device); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(pm->device); return ret; + } /* clock control */ for (i = 0; i < pm->num_clocks; i++) { diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 2236702c21b4..84c4b19fb107 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -1133,7 +1133,11 @@ static int sh_vou_open(struct file *file) if (v4l2_fh_is_singular_file(file) && vou_dev->status == SH_VOU_INITIALISING) { /* First open */ - pm_runtime_get_sync(vou_dev->v4l2_dev.dev); + err = pm_runtime_resume_and_get(vou_dev->v4l2_dev.dev); + if (err < 0) { + v4l2_fh_release(file); + goto done_open; + } err = sh_vou_hw_init(vou_dev); if (err < 0) { pm_runtime_put(vou_dev->v4l2_dev.dev); diff --git a/drivers/media/platform/sti/bdisp/Makefile b/drivers/media/platform/sti/bdisp/Makefile index caf7ccd193ea..39ade0a34723 100644 --- a/drivers/media/platform/sti/bdisp/Makefile +++ b/drivers/media/platform/sti/bdisp/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_VIDEO_STI_BDISP) := bdisp.o +obj-$(CONFIG_VIDEO_STI_BDISP) += bdisp.o bdisp-objs := bdisp-v4l2.o bdisp-hw.o bdisp-debug.o diff --git a/drivers/media/platform/sti/bdisp/bdisp-debug.c b/drivers/media/platform/sti/bdisp/bdisp-debug.c index 77ca7517fa3e..bae62af82643 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-debug.c +++ b/drivers/media/platform/sti/bdisp/bdisp-debug.c @@ -480,7 +480,7 @@ static int regs_show(struct seq_file *s, void *data) int ret; unsigned int i; - ret = pm_runtime_get_sync(bdisp->dev); + ret = pm_runtime_resume_and_get(bdisp->dev); if (ret < 0) { seq_puts(s, "Cannot wake up IP\n"); return 0; diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index 675b5f2b4c2e..16a097f93b42 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -499,7 +499,7 @@ static int bdisp_start_streaming(struct vb2_queue *q, unsigned int count) { struct bdisp_ctx *ctx = q->drv_priv; struct vb2_v4l2_buffer *buf; - int ret = pm_runtime_get_sync(ctx->bdisp_dev->dev); + int ret = pm_runtime_resume_and_get(ctx->bdisp_dev->dev); if (ret < 0) { dev_err(ctx->bdisp_dev->dev, "failed to set runtime PM\n"); @@ -1364,10 +1364,10 @@ static int bdisp_probe(struct platform_device *pdev) /* Power management */ pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(dev, "failed to set PM\n"); - goto err_dbg; + goto err_remove; } /* Filters */ @@ -1395,7 +1395,7 @@ err_filter: bdisp_hw_free_filters(bdisp->dev); err_pm: pm_runtime_put(dev); -err_dbg: +err_remove: bdisp_debugfs_remove(bdisp); err_v4l2: v4l2_device_unregister(&bdisp->v4l2_dev); diff --git a/drivers/media/platform/sti/delta/Makefile b/drivers/media/platform/sti/delta/Makefile index 92b37e216f00..32412fa4c632 100644 --- a/drivers/media/platform/sti/delta/Makefile +++ b/drivers/media/platform/sti/delta/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_VIDEO_STI_DELTA_DRIVER) := st-delta.o +obj-$(CONFIG_VIDEO_STI_DELTA_DRIVER) += st-delta.o st-delta-y := delta-v4l2.o delta-mem.o delta-ipc.o delta-debug.o # MJPEG support diff --git a/drivers/media/platform/sti/delta/delta-v4l2.c b/drivers/media/platform/sti/delta/delta-v4l2.c index 91369fb3ffaa..29732b49a2cd 100644 --- a/drivers/media/platform/sti/delta/delta-v4l2.c +++ b/drivers/media/platform/sti/delta/delta-v4l2.c @@ -954,8 +954,10 @@ static void delta_run_work(struct work_struct *work) /* enable the hardware */ if (!dec->pm) { ret = delta_get_sync(ctx); - if (ret) + if (ret) { + delta_put_autosuspend(ctx); goto err; + } } /* decode this access unit */ @@ -1860,7 +1862,7 @@ static int delta_probe(struct platform_device *pdev) if (ret) { dev_err(delta->dev, "%s failed to initialize firmware ipc channel\n", DELTA_PREFIX); - goto err; + goto err_pm_disable; } /* register all available decoders */ @@ -1874,7 +1876,7 @@ static int delta_probe(struct platform_device *pdev) if (ret) { dev_err(delta->dev, "%s failed to register V4L2 device\n", DELTA_PREFIX); - goto err; + goto err_pm_disable; } delta->work_queue = create_workqueue(DELTA_NAME); @@ -1899,6 +1901,8 @@ err_work_queue: destroy_workqueue(delta->work_queue); err_v4l2: v4l2_device_unregister(&delta->v4l2_dev); +err_pm_disable: + pm_runtime_disable(dev); err: return ret; } diff --git a/drivers/media/platform/sti/hva/Makefile b/drivers/media/platform/sti/hva/Makefile index 74b41ec52f97..b5a5478bdd01 100644 --- a/drivers/media/platform/sti/hva/Makefile +++ b/drivers/media/platform/sti/hva/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_VIDEO_STI_HVA) := st-hva.o +obj-$(CONFIG_VIDEO_STI_HVA) += st-hva.o st-hva-y := hva-v4l2.o hva-hw.o hva-mem.o hva-h264.o st-hva-$(CONFIG_VIDEO_STI_HVA_DEBUGFS) += hva-debugfs.o diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c index 401aaafa1710..cf4c891bf619 100644 --- a/drivers/media/platform/sti/hva/hva-hw.c +++ b/drivers/media/platform/sti/hva/hva-hw.c @@ -130,8 +130,7 @@ static irqreturn_t hva_hw_its_irq_thread(int irq, void *arg) ctx_id = (hva->sts_reg & 0xFF00) >> 8; if (ctx_id >= HVA_MAX_INSTANCES) { dev_err(dev, "%s %s: bad context identifier: %d\n", - ctx->name, __func__, ctx_id); - ctx->hw_err = true; + HVA_PREFIX, __func__, ctx_id); goto out; } @@ -272,6 +271,7 @@ static unsigned long int hva_hw_get_ip_version(struct hva_dev *hva) if (pm_runtime_get_sync(dev) < 0) { dev_err(dev, "%s failed to get pm_runtime\n", HVA_PREFIX); + pm_runtime_put_noidle(dev); mutex_unlock(&hva->protect_mutex); return -EFAULT; } @@ -388,7 +388,7 @@ int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva) ret = pm_runtime_get_sync(dev); if (ret < 0) { dev_err(dev, "%s failed to set PM\n", HVA_PREFIX); - goto err_clk; + goto err_pm; } /* check IP hardware version */ @@ -553,6 +553,7 @@ void hva_hw_dump_regs(struct hva_dev *hva, struct seq_file *s) if (pm_runtime_get_sync(dev) < 0) { seq_puts(s, "Cannot wake up IP\n"); + pm_runtime_put_noidle(dev); mutex_unlock(&hva->protect_mutex); return; } diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index 9392e3409fba..72798aae7a62 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -135,6 +135,7 @@ struct stm32_dcmi { int sequence; struct list_head buffers; struct dcmi_buf *active; + int irq; struct v4l2_device v4l2_dev; struct video_device *vdev; @@ -733,7 +734,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) if (ret < 0) { dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\n", __func__, ret); - goto err_release_buffers; + goto err_pm_put; } ret = media_pipeline_start(&dcmi->vdev->entity, &dcmi->pipeline); @@ -837,8 +838,6 @@ err_media_pipeline_stop: err_pm_put: pm_runtime_put(dcmi->dev); - -err_release_buffers: spin_lock_irq(&dcmi->irqlock); /* * Return all buffers to vb2 in QUEUED state. @@ -1722,6 +1721,14 @@ static int dcmi_graph_notify_complete(struct v4l2_async_notifier *notifier) return ret; } + ret = devm_request_threaded_irq(dcmi->dev, dcmi->irq, dcmi_irq_callback, + dcmi_irq_thread, IRQF_ONESHOT, + dev_name(dcmi->dev), dcmi); + if (ret) { + dev_err(dcmi->dev, "Unable to request irq %d\n", dcmi->irq); + return ret; + } + return 0; } @@ -1883,6 +1890,8 @@ static int dcmi_probe(struct platform_device *pdev) if (irq <= 0) return irq ? irq : -ENXIO; + dcmi->irq = irq; + dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!dcmi->res) { dev_err(&pdev->dev, "Could not get resource\n"); @@ -1895,14 +1904,6 @@ static int dcmi_probe(struct platform_device *pdev) return PTR_ERR(dcmi->regs); } - ret = devm_request_threaded_irq(&pdev->dev, irq, dcmi_irq_callback, - dcmi_irq_thread, IRQF_ONESHOT, - dev_name(&pdev->dev), dcmi); - if (ret) { - dev_err(&pdev->dev, "Unable to request irq %d\n", irq); - return ret; - } - mclk = devm_clk_get(&pdev->dev, "mclk"); if (IS_ERR(mclk)) { if (PTR_ERR(mclk) != -EPROBE_DEFER) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c index f0dfe68486d1..c43a35df25de 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c @@ -151,8 +151,10 @@ static int sun6i_video_start_streaming(struct vb2_queue *vq, unsigned int count) } subdev = sun6i_video_remote_subdev(video, NULL); - if (!subdev) + if (!subdev) { + ret = -EINVAL; goto stop_media_pipeline; + } config.pixelformat = video->fmt.fmt.pix.pixelformat; config.code = video->mbus_code; diff --git a/drivers/media/platform/tegra-cec/tegra_cec.c b/drivers/media/platform/tegra-cec/tegra_cec.c index a632602131f2..efb80a78d2fa 100644 --- a/drivers/media/platform/tegra-cec/tegra_cec.c +++ b/drivers/media/platform/tegra-cec/tegra_cec.c @@ -366,7 +366,11 @@ static int tegra_cec_probe(struct platform_device *pdev) return -ENOENT; } - clk_prepare_enable(cec->clk); + ret = clk_prepare_enable(cec->clk); + if (ret) { + dev_err(&pdev->dev, "Unable to prepare clock for CEC\n"); + return ret; + } /* set context info. */ cec->dev = &pdev->dev; @@ -446,9 +450,7 @@ static int tegra_cec_resume(struct platform_device *pdev) dev_notice(&pdev->dev, "Resuming\n"); - clk_prepare_enable(cec->clk); - - return 0; + return clk_prepare_enable(cec->clk); } #endif diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 8b14ba4a3d9e..817bd13370ef 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -2435,6 +2435,8 @@ static int vpe_runtime_get(struct platform_device *pdev) r = pm_runtime_get_sync(&pdev->dev); WARN_ON(r < 0); + if (r) + pm_runtime_put_noidle(&pdev->dev); return r < 0 ? r : 0; } diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index 8d6b09623d88..6fba00e03c67 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -1333,12 +1333,6 @@ static int vim2m_probe(struct platform_device *pdev) vfd->lock = &dev->dev_mutex; vfd->v4l2_dev = &dev->v4l2_dev; - ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); - if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - goto error_v4l2; - } - video_set_drvdata(vfd, dev); v4l2_info(&dev->v4l2_dev, "Device registered as /dev/video%d\n", vfd->num); @@ -1361,12 +1355,20 @@ static int vim2m_probe(struct platform_device *pdev) media_device_init(&dev->mdev); dev->mdev.ops = &m2m_media_ops; dev->v4l2_dev.mdev = &dev->mdev; +#endif + + ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + goto error_m2m; + } +#ifdef CONFIG_MEDIA_CONTROLLER ret = v4l2_m2m_register_media_controller(dev->m2m_dev, vfd, MEDIA_ENT_F_PROC_VIDEO_SCALER); if (ret) { v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller\n"); - goto error_dev; + goto error_v4l2; } ret = media_device_register(&dev->mdev); @@ -1381,11 +1383,13 @@ static int vim2m_probe(struct platform_device *pdev) error_m2m_mc: v4l2_m2m_unregister_media_controller(dev->m2m_dev); #endif -error_dev: +error_v4l2: video_unregister_device(&dev->vfd); /* vim2m_device_release called by video_unregister_device to release various objects */ return ret; -error_v4l2: +error_m2m: + v4l2_m2m_release(dev->m2m_dev); +error_dev: v4l2_device_unregister(&dev->v4l2_dev); error_free: kfree(dev); diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index f6a5cdbd74e7..cc71aa425597 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -174,13 +174,13 @@ static const u8 vivid_hdmi_edid[256] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7b, - 0x02, 0x03, 0x3f, 0xf0, 0x51, 0x61, 0x60, 0x5f, + 0x02, 0x03, 0x3f, 0xf1, 0x51, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x10, 0x1f, 0x04, 0x13, 0x22, 0x21, 0x20, 0x05, 0x14, 0x02, 0x11, 0x01, 0x23, 0x09, 0x07, 0x07, 0x83, 0x01, 0x00, 0x00, 0x6d, 0x03, 0x0c, 0x00, 0x10, 0x00, 0x00, 0x3c, 0x21, 0x00, 0x60, 0x01, 0x02, 0x03, 0x67, 0xd8, 0x5d, 0xc4, - 0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xea, 0xe3, + 0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xca, 0xe3, 0x05, 0x00, 0x00, 0xe3, 0x06, 0x01, 0x00, 0x4d, 0xd0, 0x00, 0xa0, 0xf0, 0x70, 0x3e, 0x80, 0x30, 0x20, 0x35, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00, @@ -189,7 +189,7 @@ static const u8 vivid_hdmi_edid[256] = { 0x00, 0x00, 0x1a, 0x1a, 0x1d, 0x00, 0x80, 0x51, 0xd0, 0x1c, 0x20, 0x40, 0x80, 0x35, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x82, }; static int vidioc_querycap(struct file *file, void *priv, diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index a0364ac497f9..54bb3a59bf17 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -1025,7 +1025,7 @@ int vivid_vid_out_s_fbuf(struct file *file, void *fh, return -EINVAL; } dev->fbuf_out_flags &= ~(chroma_flags | alpha_flags); - dev->fbuf_out_flags = a->flags & (chroma_flags | alpha_flags); + dev->fbuf_out_flags |= a->flags & (chroma_flags | alpha_flags); return 0; } diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index a4a45d68a6ef..1c00688c71c2 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -245,7 +245,7 @@ static int vsp1_du_pipeline_setup_brx(struct vsp1_device *vsp1, brx = &vsp1->bru->entity; else if (pipe->brx && !drm_pipe->force_brx_release) brx = pipe->brx; - else if (!vsp1->bru->entity.pipe) + else if (vsp1_feature(vsp1, VSP1_HAS_BRU) && !vsp1->bru->entity.pipe) brx = &vsp1->bru->entity; else brx = &vsp1->brs->entity; @@ -462,9 +462,9 @@ static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1, * make sure it is present in the pipeline's list of entities if it * wasn't already. */ - if (!use_uif) { + if (drm_pipe->uif && !use_uif) { drm_pipe->uif->pipe = NULL; - } else if (!drm_pipe->uif->pipe) { + } else if (drm_pipe->uif && !drm_pipe->uif->pipe) { drm_pipe->uif->pipe = pipe; list_add_tail(&drm_pipe->uif->list_pipe, &pipe->entities); } diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index c650e45bb0ad..aa66e4f5f3f3 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -562,7 +562,12 @@ int vsp1_device_get(struct vsp1_device *vsp1) int ret; ret = pm_runtime_get_sync(vsp1->dev); - return ret < 0 ? ret : 0; + if (ret < 0) { + pm_runtime_put_noidle(vsp1->dev); + return ret; + } + + return 0; } /* @@ -845,12 +850,12 @@ static int vsp1_probe(struct platform_device *pdev) /* Configure device parameters based on the version register. */ pm_runtime_enable(&pdev->dev); - ret = pm_runtime_get_sync(&pdev->dev); + ret = vsp1_device_get(vsp1); if (ret < 0) goto done; vsp1->version = vsp1_read(vsp1, VI6_IP_VERSION); - pm_runtime_put_sync(&pdev->dev); + vsp1_device_put(vsp1); for (i = 0; i < ARRAY_SIZE(vsp1_device_infos); ++i) { if ((vsp1->version & VI6_IP_VERSION_MODEL_MASK) == @@ -877,8 +882,10 @@ static int vsp1_probe(struct platform_device *pdev) } done: - if (ret) + if (ret) { pm_runtime_disable(&pdev->dev); + rcar_fcp_put(vsp1->fcp); + } return ret; } diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 85587c1b6a37..75083cb234fe 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -291,11 +291,11 @@ static void rpf_configure_partition(struct vsp1_entity *entity, + crop.left * fmtinfo->bpp[0] / 8; if (format->num_planes > 1) { + unsigned int bpl = format->plane_fmt[1].bytesperline; unsigned int offset; - offset = crop.top * format->plane_fmt[1].bytesperline - + crop.left / fmtinfo->hsub - * fmtinfo->bpp[1] / 8; + offset = crop.top / fmtinfo->vsub * bpl + + crop.left / fmtinfo->hsub * fmtinfo->bpp[1] / 8; mem.addr[1] += offset; mem.addr[2] += offset; } diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 112376873167..484046471c03 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1279,7 +1279,7 @@ static int wl1273_fm_vidioc_querycap(struct file *file, void *priv, strscpy(capability->driver, WL1273_FM_DRIVER_NAME, sizeof(capability->driver)); - strscpy(capability->card, "Texas Instruments Wl1273 FM Radio", + strscpy(capability->card, "TI Wl1273 FM Radio", sizeof(capability->card)); strscpy(capability->bus_info, radio->bus_type, sizeof(capability->bus_info)); diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c index f491420d7b53..76d39e2e8770 100644 --- a/drivers/media/radio/si470x/radio-si470x-i2c.c +++ b/drivers/media/radio/si470x/radio-si470x-i2c.c @@ -11,7 +11,7 @@ /* driver definitions */ #define DRIVER_AUTHOR "Joonyoung Shim <jy0922.shim@samsung.com>"; -#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" +#define DRIVER_CARD "Silicon Labs Si470x FM Radio" #define DRIVER_DESC "I2C radio driver for Si470x FM Radio Receivers" #define DRIVER_VERSION "1.0.2" @@ -368,7 +368,7 @@ static int si470x_i2c_probe(struct i2c_client *client) if (radio->hdl.error) { retval = radio->hdl.error; dev_err(&client->dev, "couldn't register control\n"); - goto err_dev; + goto err_all; } /* video device initialization */ @@ -463,7 +463,6 @@ static int si470x_i2c_probe(struct i2c_client *client) return 0; err_all: v4l2_ctrl_handler_free(&radio->hdl); -err_dev: v4l2_device_unregister(&radio->v4l2_dev); err_initial: return retval; diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index fedff68d8c49..3f8634a46573 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -16,7 +16,7 @@ /* driver definitions */ #define DRIVER_AUTHOR "Tobias Lorenz <tobias.lorenz@gmx.net>" -#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" +#define DRIVER_CARD "Silicon Labs Si470x FM Radio" #define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers" #define DRIVER_VERSION "1.0.10" diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index 48d23433b3c0..caeb51def782 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -5,6 +5,7 @@ obj-y += keymaps/ obj-$(CONFIG_RC_CORE) += rc-core.o rc-core-y := rc-main.o rc-ir-raw.o rc-core-$(CONFIG_LIRC) += lirc_dev.o +rc-core-$(CONFIG_MEDIA_CEC_RC) += keymaps/rc-cec.o rc-core-$(CONFIG_BPF_LIRC_MODE2) += bpf-lirc.o obj-$(CONFIG_IR_NEC_DECODER) += ir-nec-decoder.o obj-$(CONFIG_IR_RC5_DECODER) += ir-rc5-decoder.o diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c index 9cdef17b4793..c12dda73cdd5 100644 --- a/drivers/media/rc/ati_remote.c +++ b/drivers/media/rc/ati_remote.c @@ -835,6 +835,10 @@ static int ati_remote_probe(struct usb_interface *interface, err("%s: endpoint_in message size==0? \n", __func__); return -ENODEV; } + if (!usb_endpoint_is_int_out(endpoint_out)) { + err("%s: Unexpected endpoint_out\n", __func__); + return -ENODEV; + } ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL); rc_dev = rc_allocate_device(RC_DRIVER_SCANCODE); diff --git a/drivers/media/rc/bpf-lirc.c b/drivers/media/rc/bpf-lirc.c index 0a0ce620e4a2..d5f839fdcde7 100644 --- a/drivers/media/rc/bpf-lirc.c +++ b/drivers/media/rc/bpf-lirc.c @@ -329,7 +329,8 @@ int lirc_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr) } if (attr->query.prog_cnt != 0 && prog_ids && cnt) - ret = bpf_prog_array_copy_to_user(progs, prog_ids, cnt); + ret = bpf_prog_array_copy_to_user(progs, prog_ids, + attr->query.prog_cnt); unlock: mutex_unlock(&ir_raw_handler_lock); diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c index b981f7290c1b..1e8276040ea5 100644 --- a/drivers/media/rc/igorplugusb.c +++ b/drivers/media/rc/igorplugusb.c @@ -64,9 +64,11 @@ static void igorplugusb_irdata(struct igorplugusb *ir, unsigned len) if (start >= len) { dev_err(ir->dev, "receive overflow invalid: %u", overflow); } else { - if (overflow > 0) + if (overflow > 0) { dev_warn(ir->dev, "receive overflow, at least %u lost", overflow); + ir_raw_event_reset(ir->rc); + } do { rawir.duration = ir->buf_in[i] * 85333; diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 3ab6cec0dc3b..742b7f41b75f 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -276,6 +276,12 @@ static irqreturn_t ite_cir_isr(int irq, void *data) /* read the interrupt flags */ iflags = dev->params.get_irq_causes(dev); + /* Check for RX overflow */ + if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) { + dev_warn(&dev->rdev->dev, "receive overflow\n"); + ir_raw_event_reset(dev->rdev); + } + /* check for the receive interrupt */ if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) { /* read the FIFO bytes */ diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index ea91a9afa6a0..d89dcc448122 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -20,7 +20,6 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-behold.o \ rc-behold-columbus.o \ rc-budget-ci-old.o \ - rc-cec.o \ rc-cinergy-1400.o \ rc-cinergy.o \ rc-d680-dmb.o \ diff --git a/drivers/media/rc/keymaps/rc-cec.c b/drivers/media/rc/keymaps/rc-cec.c index 3e3bd11092b4..068e22aeac8c 100644 --- a/drivers/media/rc/keymaps/rc-cec.c +++ b/drivers/media/rc/keymaps/rc-cec.c @@ -1,6 +1,16 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* Keytable for the CEC remote control * + * This keymap is unusual in that it can't be built as a module, + * instead it is registered directly in rc-main.c if CONFIG_MEDIA_CEC_RC + * is set. This is because it can be called from drm_dp_cec_set_edid() via + * cec_register_adapter() in an asynchronous context, and it is not + * allowed to use request_module() to load rc-cec.ko in that case. + * + * Since this keymap is only used if CONFIG_MEDIA_CEC_RC is set, we + * just compile this keymap into the rc-core module and never as a + * separate module. + * * Copyright (c) 2015 by Kamil Debski */ @@ -152,7 +162,7 @@ static struct rc_map_table cec[] = { /* 0x77-0xff: Reserved */ }; -static struct rc_map_list cec_map = { +struct rc_map_list cec_map = { .map = { .scan = cec, .size = ARRAY_SIZE(cec), @@ -160,19 +170,3 @@ static struct rc_map_list cec_map = { .name = RC_MAP_CEC, } }; - -static int __init init_rc_map_cec(void) -{ - return rc_map_register(&cec_map); -} - -static void __exit exit_rc_map_cec(void) -{ - rc_map_unregister(&cec_map); -} - -module_init(init_rc_map_cec); -module_exit(exit_rc_map_cec); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Kamil Debski"); diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index f9616158bcf4..cfdd712e2adc 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -701,11 +701,18 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len, data[0], data[1]); break; case MCE_RSP_EQIRCFS: + if (!data[0] && !data[1]) { + dev_dbg(dev, "%s: no carrier", inout); + break; + } + // prescaler should make sense + if (data[0] > 8) + break; period = DIV_ROUND_CLOSEST((1U << data[0] * 2) * (data[1] + 1), 10); if (!period) break; - carrier = (1000 * 1000) / period; + carrier = USEC_PER_SEC / period; dev_dbg(dev, "%s carrier of %u Hz (period %uus)", inout, carrier, period); break; @@ -1169,7 +1176,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, u8 *buf_in) switch (subcmd) { /* the one and only 5-byte return value command */ case MCE_RSP_GETPORTSTATUS: - if (buf_in[5] == 0) + if (buf_in[5] == 0 && *hi < 8) ir->txports_cabled |= 1 << *hi; break; @@ -1379,6 +1386,7 @@ static void mceusb_dev_recv(struct urb *urb) case -ECONNRESET: case -ENOENT: case -EILSEQ: + case -EPROTO: case -ESHUTDOWN: usb_unlink_urb(urb); return; @@ -1422,7 +1430,7 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) */ ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0, - data, USB_CTRL_MSG_SZ, HZ * 3); + data, USB_CTRL_MSG_SZ, 3000); dev_dbg(dev, "set address - ret = %d", ret); dev_dbg(dev, "set address - data[0] = %d, data[1] = %d", data[0], data[1]); @@ -1430,20 +1438,20 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) /* set feature: bit rate 38400 bps */ ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), USB_REQ_SET_FEATURE, USB_TYPE_VENDOR, - 0xc04e, 0x0000, NULL, 0, HZ * 3); + 0xc04e, 0x0000, NULL, 0, 3000); dev_dbg(dev, "set feature - ret = %d", ret); /* bRequest 4: set char length to 8 bits */ ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 4, USB_TYPE_VENDOR, - 0x0808, 0x0000, NULL, 0, HZ * 3); + 0x0808, 0x0000, NULL, 0, 3000); dev_dbg(dev, "set char length - retB = %d", ret); /* bRequest 2: set handshaking to use DTR/DSR */ ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 2, USB_TYPE_VENDOR, - 0x0000, 0x0100, NULL, 0, HZ * 3); + 0x0000, 0x0100, NULL, 0, 3000); dev_dbg(dev, "set handshake - retC = %d", ret); /* device resume */ diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c index ef8b83b707df..13ab7312fa3b 100644 --- a/drivers/media/rc/rc-loopback.c +++ b/drivers/media/rc/rc-loopback.c @@ -42,7 +42,7 @@ static int loop_set_tx_mask(struct rc_dev *dev, u32 mask) if ((mask & (RXMASK_REGULAR | RXMASK_LEARNING)) != mask) { dprintk("invalid tx mask: %u\n", mask); - return -EINVAL; + return 2; } dprintk("setting tx mask: %u\n", mask); diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index e84f9dccf448..ee80f38970bc 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1892,6 +1892,8 @@ int rc_register_device(struct rc_dev *dev) goto out_raw; } + dev->registered = true; + rc = device_add(&dev->dev); if (rc) goto out_rx_free; @@ -1901,8 +1903,6 @@ int rc_register_device(struct rc_dev *dev) dev->device_name ?: "Unspecified device", path ?: "N/A"); kfree(path); - dev->registered = true; - /* * once the the input device is registered in rc_setup_rx_device, * userspace can open the input device and rc_open() will be called @@ -2033,6 +2033,9 @@ static int __init rc_core_init(void) led_trigger_register_simple("rc-feedback", &led_feedback); rc_map_register(&empty_map); +#ifdef CONFIG_MEDIA_CEC_RC + rc_map_register(&cec_map); +#endif return 0; } @@ -2042,6 +2045,9 @@ static void __exit rc_core_exit(void) lirc_dev_exit(); class_unregister(&rc_class); led_trigger_unregister_simple(led_feedback); +#ifdef CONFIG_MEDIA_CEC_RC + rc_map_unregister(&cec_map); +#endif rc_map_unregister(&empty_map); } diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c index aad9526f3754..c39227661047 100644 --- a/drivers/media/rc/redrat3.c +++ b/drivers/media/rc/redrat3.c @@ -405,7 +405,7 @@ static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3) udev = rr3->udev; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), cmd, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x0000, 0x0000, data, sizeof(u8), HZ * 10); + 0x0000, 0x0000, data, sizeof(u8), 10000); if (res < 0) { dev_err(rr3->dev, "%s: Error sending rr3 cmd res %d, data %d", @@ -481,7 +481,7 @@ static u32 redrat3_get_timeout(struct redrat3_dev *rr3) pipe = usb_rcvctrlpipe(rr3->udev, 0); ret = usb_control_msg(rr3->udev, pipe, RR3_GET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, HZ * 5); + RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, 5000); if (ret != len) dev_warn(rr3->dev, "Failed to read timeout from hardware\n"); else { @@ -511,7 +511,7 @@ static int redrat3_set_timeout(struct rc_dev *rc_dev, unsigned int timeoutns) ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, RR3_IR_IO_SIG_TIMEOUT, 0, timeout, sizeof(*timeout), - HZ * 25); + 25000); dev_dbg(dev, "set ir parm timeout %d ret 0x%02x\n", be32_to_cpu(*timeout), ret); @@ -543,32 +543,32 @@ static void redrat3_reset(struct redrat3_dev *rr3) *val = 0x01; rc = usb_control_msg(udev, rxpipe, RR3_RESET, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - RR3_CPUCS_REG_ADDR, 0, val, len, HZ * 25); + RR3_CPUCS_REG_ADDR, 0, val, len, 25000); dev_dbg(dev, "reset returned 0x%02x\n", rc); *val = length_fuzz; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - RR3_IR_IO_LENGTH_FUZZ, 0, val, len, HZ * 25); + RR3_IR_IO_LENGTH_FUZZ, 0, val, len, 25000); dev_dbg(dev, "set ir parm len fuzz %d rc 0x%02x\n", *val, rc); *val = (65536 - (minimum_pause * 2000)) / 256; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - RR3_IR_IO_MIN_PAUSE, 0, val, len, HZ * 25); + RR3_IR_IO_MIN_PAUSE, 0, val, len, 25000); dev_dbg(dev, "set ir parm min pause %d rc 0x%02x\n", *val, rc); *val = periods_measure_carrier; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - RR3_IR_IO_PERIODS_MF, 0, val, len, HZ * 25); + RR3_IR_IO_PERIODS_MF, 0, val, len, 25000); dev_dbg(dev, "set ir parm periods measure carrier %d rc 0x%02x", *val, rc); *val = RR3_DRIVER_MAXLENS; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - RR3_IR_IO_MAX_LENGTHS, 0, val, len, HZ * 25); + RR3_IR_IO_MAX_LENGTHS, 0, val, len, 25000); dev_dbg(dev, "set ir parm max lens %d rc 0x%02x\n", *val, rc); kfree(val); @@ -586,7 +586,7 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3) rc = usb_control_msg(rr3->udev, usb_rcvctrlpipe(rr3->udev, 0), RR3_FW_VERSION, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0, 0, buffer, RR3_FW_VERSION_LEN, HZ * 5); + 0, 0, buffer, RR3_FW_VERSION_LEN, 5000); if (rc >= 0) dev_info(rr3->dev, "Firmware rev: %s", buffer); @@ -826,14 +826,14 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf, pipe = usb_sndbulkpipe(rr3->udev, rr3->ep_out->bEndpointAddress); ret = usb_bulk_msg(rr3->udev, pipe, irdata, - sendbuf_len, &ret_len, 10 * HZ); + sendbuf_len, &ret_len, 10000); dev_dbg(dev, "sent %d bytes, (ret %d)\n", ret_len, ret); /* now tell the hardware to transmit what we sent it */ pipe = usb_rcvctrlpipe(rr3->udev, 0); ret = usb_control_msg(rr3->udev, pipe, RR3_TX_SEND_SIGNAL, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0, 0, irdata, 2, HZ * 10); + 0, 0, irdata, 2, 10000); if (ret < 0) dev_err(dev, "Error: control msg send failed, rc %d\n", ret); diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c index e222b4c98be4..78c5a4d0f279 100644 --- a/drivers/media/rc/sunxi-cir.c +++ b/drivers/media/rc/sunxi-cir.c @@ -137,6 +137,8 @@ static irqreturn_t sunxi_ir_irq(int irqno, void *dev_id) } else if (status & REG_RXSTA_RPE) { ir_raw_event_set_idle(ir->rc, true); ir_raw_event_handle(ir->rc); + } else { + ir_raw_event_handle(ir->rc); } spin_unlock(&ir->ir_lock); diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c index 4077217777f9..11273be702b6 100644 --- a/drivers/media/spi/cxd2880-spi.c +++ b/drivers/media/spi/cxd2880-spi.c @@ -524,13 +524,13 @@ cxd2880_spi_probe(struct spi_device *spi) if (IS_ERR(dvb_spi->vcc_supply)) { if (PTR_ERR(dvb_spi->vcc_supply) == -EPROBE_DEFER) { ret = -EPROBE_DEFER; - goto fail_adapter; + goto fail_regulator; } dvb_spi->vcc_supply = NULL; } else { ret = regulator_enable(dvb_spi->vcc_supply); if (ret) - goto fail_adapter; + goto fail_regulator; } dvb_spi->spi = spi; @@ -618,6 +618,9 @@ fail_frontend: fail_attach: dvb_unregister_adapter(&dvb_spi->adapter); fail_adapter: + if (dvb_spi->vcc_supply) + regulator_disable(dvb_spi->vcc_supply); +fail_regulator: kfree(dvb_spi); return ret; } diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c index b3505f402476..8647c50b66e5 100644 --- a/drivers/media/tuners/m88rs6000t.c +++ b/drivers/media/tuners/m88rs6000t.c @@ -525,7 +525,7 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength) PGA2_cri = PGA2_GC >> 2; PGA2_crf = PGA2_GC & 0x03; - for (i = 0; i <= RF_GC; i++) + for (i = 0; i <= RF_GC && i < ARRAY_SIZE(RFGS); i++) RFG += RFGS[i]; if (RF_GC == 0) @@ -537,12 +537,12 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength) if (RF_GC == 3) RFG += 100; - for (i = 0; i <= IF_GC; i++) + for (i = 0; i <= IF_GC && i < ARRAY_SIZE(IFGS); i++) IFG += IFGS[i]; TIAG = TIA_GC * TIA_GS; - for (i = 0; i <= BB_GC; i++) + for (i = 0; i <= BB_GC && i < ARRAY_SIZE(BBGS); i++) BBG += BBGS[i]; PGA2G = PGA2_cri * PGA2_cri_GS + PGA2_crf * PGA2_crf_GS; diff --git a/drivers/media/tuners/msi001.c b/drivers/media/tuners/msi001.c index 78e6fd600d8e..44247049a319 100644 --- a/drivers/media/tuners/msi001.c +++ b/drivers/media/tuners/msi001.c @@ -442,6 +442,13 @@ static int msi001_probe(struct spi_device *spi) V4L2_CID_RF_TUNER_BANDWIDTH_AUTO, 0, 1, 1, 1); dev->bandwidth = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops, V4L2_CID_RF_TUNER_BANDWIDTH, 200000, 8000000, 1, 200000); + if (dev->hdl.error) { + ret = dev->hdl.error; + dev_err(&spi->dev, "Could not initialize controls\n"); + /* control init failed, free handler */ + goto err_ctrl_handler_free; + } + v4l2_ctrl_auto_cluster(2, &dev->bandwidth_auto, 0, false); dev->lna_gain = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops, V4L2_CID_RF_TUNER_LNA_GAIN, 0, 1, 1, 1); diff --git a/drivers/media/tuners/qm1d1c0042.c b/drivers/media/tuners/qm1d1c0042.c index 83ca5dc047ea..baa9950783b6 100644 --- a/drivers/media/tuners/qm1d1c0042.c +++ b/drivers/media/tuners/qm1d1c0042.c @@ -343,8 +343,10 @@ static int qm1d1c0042_init(struct dvb_frontend *fe) if (val == reg_initval[reg_index][0x00]) break; } - if (reg_index >= QM1D1C0042_NUM_REG_ROWS) + if (reg_index >= QM1D1C0042_NUM_REG_ROWS) { + ret = -EINVAL; goto failed; + } memcpy(state->regs, reg_initval[reg_index], QM1D1C0042_NUM_REGS); usleep_range(2000, 3000); diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index a39e1966816b..8db9f0eb98b5 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -80,7 +80,7 @@ static int si2157_init(struct dvb_frontend *fe) dev_dbg(&client->dev, "\n"); /* Try to get Xtal trim property, to verify tuner still running */ - memcpy(cmd.args, "\x15\x00\x04\x02", 4); + memcpy(cmd.args, "\x15\x00\x02\x04", 4); cmd.wlen = 4; cmd.rlen = 4; ret = si2157_cmd_execute(client, &cmd); diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c index b6e70fada3fb..8fb186b25d6a 100644 --- a/drivers/media/tuners/tuner-simple.c +++ b/drivers/media/tuners/tuner-simple.c @@ -500,7 +500,7 @@ static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer) case TUNER_TENA_9533_DI: case TUNER_YMEC_TVF_5533MF: tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n"); - return 0; + return -EINVAL; case TUNER_PHILIPS_FM1216ME_MK3: case TUNER_PHILIPS_FM1236_MK3: case TUNER_PHILIPS_FMD1216ME_MK3: @@ -702,7 +702,8 @@ static int simple_set_radio_freq(struct dvb_frontend *fe, TUNER_RATIO_SELECT_50; /* 50 kHz step */ /* Bandswitch byte */ - simple_radio_bandswitch(fe, &buffer[0]); + if (simple_radio_bandswitch(fe, &buffer[0])) + return 0; /* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) = diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index a8a72d5fbd12..caefac07af92 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -199,8 +199,8 @@ static int au0828_media_device_init(struct au0828_dev *dev, struct media_device *mdev; mdev = media_device_usb_allocate(udev, KBUILD_MODNAME, THIS_MODULE); - if (!mdev) - return -ENOMEM; + if (IS_ERR(mdev)) + return PTR_ERR(mdev); dev->media_dev = mdev; #endif diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index 198ddfb8d2b1..e51338d5eac0 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -87,7 +87,7 @@ static int flexcop_usb_readwrite_dw(struct flexcop_device *fc, u16 wRegOffsPCI, 0, fc_usb->data, sizeof(u32), - B2C2_WAIT_FOR_OPERATION_RDW * HZ); + B2C2_WAIT_FOR_OPERATION_RDW); if (ret != sizeof(u32)) { err("error while %s dword from %d (%d).", read ? "reading" : @@ -155,7 +155,7 @@ static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb, wIndex, fc_usb->data, buflen, - nWaitTime * HZ); + nWaitTime); if (ret != buflen) ret = -EIO; @@ -249,13 +249,13 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c, /* DKT 020208 - add this to support special case of DiSEqC */ case USB_FUNC_I2C_CHECKWRITE: pipe = B2C2_USB_CTRL_PIPE_OUT; - nWaitTime = 2; + nWaitTime = 2000; request_type |= USB_DIR_OUT; break; case USB_FUNC_I2C_READ: case USB_FUNC_I2C_REPEATREAD: pipe = B2C2_USB_CTRL_PIPE_IN; - nWaitTime = 2; + nWaitTime = 2000; request_type |= USB_DIR_IN; break; default: @@ -282,7 +282,7 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c, wIndex, fc_usb->data, buflen, - nWaitTime * HZ); + nWaitTime); if (ret != buflen) ret = -EIO; diff --git a/drivers/media/usb/b2c2/flexcop-usb.h b/drivers/media/usb/b2c2/flexcop-usb.h index e86faa0e06ca..3dfd25fa4750 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.h +++ b/drivers/media/usb/b2c2/flexcop-usb.h @@ -91,13 +91,13 @@ typedef enum { UTILITY_SRAM_TESTVERIFY = 0x16, } flexcop_usb_utility_function_t; -#define B2C2_WAIT_FOR_OPERATION_RW (1*HZ) -#define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ) -#define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ) +#define B2C2_WAIT_FOR_OPERATION_RW 1000 +#define B2C2_WAIT_FOR_OPERATION_RDW 3000 +#define B2C2_WAIT_FOR_OPERATION_WDW 1000 -#define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ) -#define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ) -#define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ) +#define B2C2_WAIT_FOR_OPERATION_V8READ 3000 +#define B2C2_WAIT_FOR_OPERATION_V8WRITE 3000 +#define B2C2_WAIT_FOR_OPERATION_V8FLASH 3000 typedef enum { V8_MEMORY_PAGE_DVB_CI = 0x20, diff --git a/drivers/media/usb/cpia2/cpia2.h b/drivers/media/usb/cpia2/cpia2.h index 50835f5f7512..57b7f1ea68da 100644 --- a/drivers/media/usb/cpia2/cpia2.h +++ b/drivers/media/usb/cpia2/cpia2.h @@ -429,6 +429,7 @@ int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd); int cpia2_do_command(struct camera_data *cam, unsigned int command, unsigned char direction, unsigned char param); +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf); struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf); int cpia2_init_camera(struct camera_data *cam); int cpia2_allocate_buffers(struct camera_data *cam); diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/media/usb/cpia2/cpia2_core.c index 20c50c2d042e..f8c6e0b211a5 100644 --- a/drivers/media/usb/cpia2/cpia2_core.c +++ b/drivers/media/usb/cpia2/cpia2_core.c @@ -2167,6 +2167,18 @@ static void reset_camera_struct(struct camera_data *cam) * * cpia2_init_camera_struct * + * Deinitialize camera struct + *****************************************************************************/ +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf) +{ + v4l2_device_unregister(&cam->v4l2_dev); + kfree(cam); +} + +/****************************************************************************** + * + * cpia2_init_camera_struct + * * Initializes camera struct, does not call reset to fill in defaults. *****************************************************************************/ struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf) diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c index 3ab80a7b4498..cba03b286473 100644 --- a/drivers/media/usb/cpia2/cpia2_usb.c +++ b/drivers/media/usb/cpia2/cpia2_usb.c @@ -550,7 +550,7 @@ static int write_packet(struct usb_device *udev, 0, /* index */ buf, /* buffer */ size, - HZ); + 1000); kfree(buf); return ret; @@ -582,7 +582,7 @@ static int read_packet(struct usb_device *udev, 0, /* index */ buf, /* buffer */ size, - HZ); + 1000); if (ret >= 0) memcpy(registers, buf, size); @@ -844,15 +844,13 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = set_alternate(cam, USBIF_CMDONLY); if (ret < 0) { ERR("%s: usb_set_interface error (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } if((ret = cpia2_init_camera(cam)) < 0) { ERR("%s: failed to initialize cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } LOG(" CPiA Version: %d.%02d (%d.%d)\n", cam->params.version.firmware_revision_hi, @@ -872,11 +870,14 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = cpia2_register_camera(cam); if (ret < 0) { ERR("%s: Failed to register cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } return 0; + +alt_err: + cpia2_deinit_camera_struct(cam, intf); + return ret; } /****************************************************************************** diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index 62d3566bf7ee..5ac1a6af8782 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -391,7 +391,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe); if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK) - lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa), + lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa); usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC); info("INT Interrupt Service Started"); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index 55b4ae7037a4..5fbce81b64c7 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -931,8 +931,6 @@ static int mxl111sf_init(struct dvb_usb_device *d) .len = sizeof(eeprom), .buf = eeprom }, }; - mutex_init(&state->msg_lock); - ret = get_chip_info(state); if (mxl_fail(ret)) pr_err("failed to get chip info during probe"); @@ -1074,6 +1072,14 @@ static int mxl111sf_get_stream_config_dvbt(struct dvb_frontend *fe, return 0; } +static int mxl111sf_probe(struct dvb_usb_device *dev) +{ + struct mxl111sf_state *state = d_to_priv(dev); + + mutex_init(&state->msg_lock); + return 0; +} + static struct dvb_usb_device_properties mxl111sf_props_dvbt = { .driver_name = KBUILD_MODNAME, .owner = THIS_MODULE, @@ -1083,6 +1089,7 @@ static struct dvb_usb_device_properties mxl111sf_props_dvbt = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_dvbt, .tuner_attach = mxl111sf_attach_tuner, @@ -1124,6 +1131,7 @@ static struct dvb_usb_device_properties mxl111sf_props_atsc = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_atsc, .tuner_attach = mxl111sf_attach_tuner, @@ -1165,6 +1173,7 @@ static struct dvb_usb_device_properties mxl111sf_props_mh = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_mh, .tuner_attach = mxl111sf_attach_tuner, @@ -1233,6 +1242,7 @@ static struct dvb_usb_device_properties mxl111sf_props_atsc_mh = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_atsc_mh, .tuner_attach = mxl111sf_attach_tuner, @@ -1311,6 +1321,7 @@ static struct dvb_usb_device_properties mxl111sf_props_mercury = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_mercury, .tuner_attach = mxl111sf_attach_tuner, @@ -1381,6 +1392,7 @@ static struct dvb_usb_device_properties mxl111sf_props_mercury_mh = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_mercury_mh, .tuner_attach = mxl111sf_attach_tuner, diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 1a36bda28542..0fe71437601e 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -37,7 +37,16 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) } else { /* read */ requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); - pipe = usb_rcvctrlpipe(d->udev, 0); + + /* + * Zero-length transfers must use usb_sndctrlpipe() and + * rtl28xxu_identify_state() uses a zero-length i2c read + * command to determine the chip type. + */ + if (req->size) + pipe = usb_rcvctrlpipe(d->udev, 0); + else + pipe = usb_sndctrlpipe(d->udev, 0); } ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c index 8de18da0c4bd..5aa9c501ed9c 100644 --- a/drivers/media/usb/dvb-usb/az6027.c +++ b/drivers/media/usb/dvb-usb/az6027.c @@ -391,6 +391,7 @@ static struct rc_map_table rc_map_az6027_table[] = { /* remote control stuff (does not work with my box) */ static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { + *state = REMOTE_NO_KEY_PRESSED; return 0; } diff --git a/drivers/media/usb/dvb-usb/cinergyT2-core.c b/drivers/media/usb/dvb-usb/cinergyT2-core.c index 969a7ec71dff..4116ba5c45fc 100644 --- a/drivers/media/usb/dvb-usb/cinergyT2-core.c +++ b/drivers/media/usb/dvb-usb/cinergyT2-core.c @@ -78,6 +78,8 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap) ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0); if (ret < 0) { + if (adap->fe_adap[0].fe) + adap->fe_adap[0].fe->ops.release(adap->fe_adap[0].fe); deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep state info\n"); } mutex_unlock(&d->data_mutex); diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index fac19ec46089..06bd827ef461 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -1950,7 +1950,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = { .size_of_priv = sizeof(struct cxusb_state), - .num_adapters = 2, + .num_adapters = 1, .adapter = { { .num_frontends = 1, diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c index ef62dd6c5ae4..07d5e9457877 100644 --- a/drivers/media/usb/dvb-usb/dib0700_core.c +++ b/drivers/media/usb/dvb-usb/dib0700_core.c @@ -616,8 +616,6 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) deb_info("the endpoint number (%i) is not correct, use the adapter id instead", adap->fe_adap[0].stream.props.endpoint); if (onoff) st->channel_state |= 1 << (adap->id); - else - st->channel_state |= 1 << ~(adap->id); } else { if (onoff) st->channel_state |= 1 << (adap->fe_adap[0].stream.props.endpoint-2); diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c index 59ce2dec11e9..9c1ebea68b54 100644 --- a/drivers/media/usb/dvb-usb/dibusb-common.c +++ b/drivers/media/usb/dvb-usb/dibusb-common.c @@ -223,7 +223,7 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) u8 *buf; int rc; - buf = kmalloc(2, GFP_KERNEL); + buf = kzalloc(2, GFP_KERNEL); if (!buf) return -ENOMEM; diff --git a/drivers/media/usb/dvb-usb/dtv5100.c b/drivers/media/usb/dvb-usb/dtv5100.c index fba06932a9e0..1c13e493322c 100644 --- a/drivers/media/usb/dvb-usb/dtv5100.c +++ b/drivers/media/usb/dvb-usb/dtv5100.c @@ -26,6 +26,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) { struct dtv5100_state *st = d->priv; + unsigned int pipe; u8 request; u8 type; u16 value; @@ -34,6 +35,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, switch (wlen) { case 1: /* write { reg }, read { value } */ + pipe = usb_rcvctrlpipe(d->udev, 0); request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_READ : DTV5100_TUNER_READ); type = USB_TYPE_VENDOR | USB_DIR_IN; @@ -41,6 +43,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, break; case 2: /* write { reg, value } */ + pipe = usb_sndctrlpipe(d->udev, 0); request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_WRITE : DTV5100_TUNER_WRITE); type = USB_TYPE_VENDOR | USB_DIR_OUT; @@ -54,7 +57,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, memcpy(st->data, rbuf, rlen); msleep(1); /* avoid I2C errors */ - return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), request, + return usb_control_msg(d->udev, pipe, request, type, value, index, st->data, rlen, DTV5100_USB_TIMEOUT); } @@ -141,7 +144,7 @@ static int dtv5100_probe(struct usb_interface *intf, /* initialize non qt1010/zl10353 part? */ for (i = 0; dtv5100_init[i].request; i++) { - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), dtv5100_init[i].request, USB_TYPE_VENDOR | USB_DIR_OUT, dtv5100_init[i].value, diff --git a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c index 2e07106f4680..bc4b2abdde1a 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c @@ -17,7 +17,8 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d) if (d->props.i2c_algo == NULL) { err("no i2c algorithm specified"); - return -EINVAL; + ret = -EINVAL; + goto err; } strscpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name)); @@ -27,11 +28,15 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d) i2c_set_adapdata(&d->i2c_adap, d); - if ((ret = i2c_add_adapter(&d->i2c_adap)) < 0) + ret = i2c_add_adapter(&d->i2c_adap); + if (ret < 0) { err("could not add i2c adapter"); + goto err; + } d->state |= DVB_USB_STATE_I2C; +err: return ret; } diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index 16a0b4a359ea..e7720ff11d3d 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -79,11 +79,17 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) } } - if ((ret = dvb_usb_adapter_stream_init(adap)) || - (ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs)) || - (ret = dvb_usb_adapter_frontend_init(adap))) { + ret = dvb_usb_adapter_stream_init(adap); + if (ret) return ret; - } + + ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs); + if (ret) + goto dvb_init_err; + + ret = dvb_usb_adapter_frontend_init(adap); + if (ret) + goto frontend_init_err; /* use exclusive FE lock if there is multiple shared FEs */ if (adap->fe_adap[1].fe) @@ -103,6 +109,12 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) } return 0; + +frontend_init_err: + dvb_usb_adapter_dvb_exit(adap); +dvb_init_err: + dvb_usb_adapter_stream_exit(adap); + return ret; } static int dvb_usb_adapter_exit(struct dvb_usb_device *d) @@ -158,22 +170,20 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums) if (d->props.priv_init != NULL) { ret = d->props.priv_init(d); - if (ret != 0) { - kfree(d->priv); - d->priv = NULL; - return ret; - } + if (ret != 0) + goto err_priv_init; } } /* check the capabilities and set appropriate variables */ dvb_usb_device_power_ctrl(d, 1); - if ((ret = dvb_usb_i2c_init(d)) || - (ret = dvb_usb_adapter_init(d, adapter_nums))) { - dvb_usb_exit(d); - return ret; - } + ret = dvb_usb_i2c_init(d); + if (ret) + goto err_i2c_init; + ret = dvb_usb_adapter_init(d, adapter_nums); + if (ret) + goto err_adapter_init; if ((ret = dvb_usb_remote_init(d))) err("could not initialize remote control."); @@ -181,6 +191,17 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums) dvb_usb_device_power_ctrl(d, 0); return 0; + +err_adapter_init: + dvb_usb_adapter_exit(d); + dvb_usb_i2c_exit(d); +err_i2c_init: + if (d->priv && d->props.priv_destroy) + d->props.priv_destroy(d); +err_priv_init: + kfree(d->priv); + d->priv = NULL; + return ret; } /* determine the name and the state of the just found USB device */ @@ -255,41 +276,50 @@ int dvb_usb_device_init(struct usb_interface *intf, if (du != NULL) *du = NULL; - if ((desc = dvb_usb_find_device(udev, props, &cold)) == NULL) { + d = kzalloc(sizeof(*d), GFP_KERNEL); + if (!d) { + err("no memory for 'struct dvb_usb_device'"); + return -ENOMEM; + } + + memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties)); + + desc = dvb_usb_find_device(udev, &d->props, &cold); + if (!desc) { deb_err("something went very wrong, device was not found in current device list - let's see what comes next.\n"); - return -ENODEV; + ret = -ENODEV; + goto error; } if (cold) { info("found a '%s' in cold state, will try to load a firmware", desc->name); ret = dvb_usb_download_firmware(udev, props); if (!props->no_reconnect || ret != 0) - return ret; + goto error; } info("found a '%s' in warm state.", desc->name); - d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL); - if (d == NULL) { - err("no memory for 'struct dvb_usb_device'"); - return -ENOMEM; - } - d->udev = udev; - memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties)); d->desc = desc; d->owner = owner; usb_set_intfdata(intf, d); - if (du != NULL) + ret = dvb_usb_init(d, adapter_nums); + if (ret) { + info("%s error while loading driver (%d)", desc->name, ret); + goto error; + } + + if (du) *du = d; - ret = dvb_usb_init(d, adapter_nums); + info("%s successfully initialized and connected.", desc->name); + return 0; - if (ret == 0) - info("%s successfully initialized and connected.", desc->name); - else - info("%s error while loading driver (%d)", desc->name, ret); + error: + usb_set_intfdata(intf, NULL); + kfree(d); return ret; } EXPORT_SYMBOL(dvb_usb_device_init); diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h index 2eb0e24e8943..20830b365f39 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb.h +++ b/drivers/media/usb/dvb-usb/dvb-usb.h @@ -485,7 +485,7 @@ extern int __must_check dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16); /* commonly used remote control parsing */ -extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *); +extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[5], u32 *, int *); /* commonly used firmware download types and function */ struct hexline { diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index b960abd00d48..8493ebb377c4 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -2098,46 +2098,153 @@ static struct dvb_usb_device_properties s6x0_properties = { } }; -static const struct dvb_usb_device_description d1100 = { - "Prof 1100 USB ", - {&dw2102_table[PROF_1100], NULL}, - {NULL}, -}; +static struct dvb_usb_device_properties p1100_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + .usb_ctrl = DEVICE_SPECIFIC, + .size_of_priv = sizeof(struct dw2102_state), + .firmware = P1100_FIRMWARE, + .no_reconnect = 1, -static const struct dvb_usb_device_description d660 = { - "TeVii S660 USB", - {&dw2102_table[TEVII_S660], NULL}, - {NULL}, -}; + .i2c_algo = &s6x0_i2c_algo, + .rc.core = { + .rc_interval = 150, + .rc_codes = RC_MAP_TBS_NEC, + .module_name = "dw2102", + .allowed_protos = RC_PROTO_BIT_NEC, + .rc_query = prof_rc_query, + }, -static const struct dvb_usb_device_description d480_1 = { - "TeVii S480.1 USB", - {&dw2102_table[TEVII_S480_1], NULL}, - {NULL}, + .generic_bulk_ctrl_endpoint = 0x81, + .num_adapters = 1, + .download_firmware = dw2102_load_firmware, + .read_mac_address = s6x0_read_mac_address, + .adapter = { + { + .num_frontends = 1, + .fe = {{ + .frontend_attach = stv0288_frontend_attach, + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x82, + .u = { + .bulk = { + .buffersize = 4096, + } + } + }, + } }, + } + }, + .num_device_descs = 1, + .devices = { + {"Prof 1100 USB ", + {&dw2102_table[PROF_1100], NULL}, + {NULL}, + }, + } }; -static const struct dvb_usb_device_description d480_2 = { - "TeVii S480.2 USB", - {&dw2102_table[TEVII_S480_2], NULL}, - {NULL}, -}; +static struct dvb_usb_device_properties s660_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + .usb_ctrl = DEVICE_SPECIFIC, + .size_of_priv = sizeof(struct dw2102_state), + .firmware = S660_FIRMWARE, + .no_reconnect = 1, -static const struct dvb_usb_device_description d7500 = { - "Prof 7500 USB DVB-S2", - {&dw2102_table[PROF_7500], NULL}, - {NULL}, -}; + .i2c_algo = &s6x0_i2c_algo, + .rc.core = { + .rc_interval = 150, + .rc_codes = RC_MAP_TEVII_NEC, + .module_name = "dw2102", + .allowed_protos = RC_PROTO_BIT_NEC, + .rc_query = dw2102_rc_query, + }, -static const struct dvb_usb_device_description d421 = { - "TeVii S421 PCI", - {&dw2102_table[TEVII_S421], NULL}, - {NULL}, + .generic_bulk_ctrl_endpoint = 0x81, + .num_adapters = 1, + .download_firmware = dw2102_load_firmware, + .read_mac_address = s6x0_read_mac_address, + .adapter = { + { + .num_frontends = 1, + .fe = {{ + .frontend_attach = ds3000_frontend_attach, + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x82, + .u = { + .bulk = { + .buffersize = 4096, + } + } + }, + } }, + } + }, + .num_device_descs = 3, + .devices = { + {"TeVii S660 USB", + {&dw2102_table[TEVII_S660], NULL}, + {NULL}, + }, + {"TeVii S480.1 USB", + {&dw2102_table[TEVII_S480_1], NULL}, + {NULL}, + }, + {"TeVii S480.2 USB", + {&dw2102_table[TEVII_S480_2], NULL}, + {NULL}, + }, + } }; -static const struct dvb_usb_device_description d632 = { - "TeVii S632 USB", - {&dw2102_table[TEVII_S632], NULL}, - {NULL}, +static struct dvb_usb_device_properties p7500_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + .usb_ctrl = DEVICE_SPECIFIC, + .size_of_priv = sizeof(struct dw2102_state), + .firmware = P7500_FIRMWARE, + .no_reconnect = 1, + + .i2c_algo = &s6x0_i2c_algo, + .rc.core = { + .rc_interval = 150, + .rc_codes = RC_MAP_TBS_NEC, + .module_name = "dw2102", + .allowed_protos = RC_PROTO_BIT_NEC, + .rc_query = prof_rc_query, + }, + + .generic_bulk_ctrl_endpoint = 0x81, + .num_adapters = 1, + .download_firmware = dw2102_load_firmware, + .read_mac_address = s6x0_read_mac_address, + .adapter = { + { + .num_frontends = 1, + .fe = {{ + .frontend_attach = prof_7500_frontend_attach, + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x82, + .u = { + .bulk = { + .buffersize = 4096, + } + } + }, + } }, + } + }, + .num_device_descs = 1, + .devices = { + {"Prof 7500 USB DVB-S2", + {&dw2102_table[PROF_7500], NULL}, + {NULL}, + }, + } }; static struct dvb_usb_device_properties su3000_properties = { @@ -2209,6 +2316,59 @@ static struct dvb_usb_device_properties su3000_properties = { } }; +static struct dvb_usb_device_properties s421_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + .usb_ctrl = DEVICE_SPECIFIC, + .size_of_priv = sizeof(struct dw2102_state), + .power_ctrl = su3000_power_ctrl, + .num_adapters = 1, + .identify_state = su3000_identify_state, + .i2c_algo = &su3000_i2c_algo, + + .rc.core = { + .rc_interval = 150, + .rc_codes = RC_MAP_SU3000, + .module_name = "dw2102", + .allowed_protos = RC_PROTO_BIT_RC5, + .rc_query = su3000_rc_query, + }, + + .read_mac_address = su3000_read_mac_address, + + .generic_bulk_ctrl_endpoint = 0x01, + + .adapter = { + { + .num_frontends = 1, + .fe = {{ + .streaming_ctrl = su3000_streaming_ctrl, + .frontend_attach = m88rs2000_frontend_attach, + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x82, + .u = { + .bulk = { + .buffersize = 4096, + } + } + } + } }, + } + }, + .num_device_descs = 2, + .devices = { + { "TeVii S421 PCI", + { &dw2102_table[TEVII_S421], NULL }, + { NULL }, + }, + { "TeVii S632 USB", + { &dw2102_table[TEVII_S632], NULL }, + { NULL }, + }, + } +}; + static struct dvb_usb_device_properties t220_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, @@ -2326,101 +2486,33 @@ static struct dvb_usb_device_properties tt_s2_4600_properties = { static int dw2102_probe(struct usb_interface *intf, const struct usb_device_id *id) { - int retval = -ENOMEM; - struct dvb_usb_device_properties *p1100; - struct dvb_usb_device_properties *s660; - struct dvb_usb_device_properties *p7500; - struct dvb_usb_device_properties *s421; - - p1100 = kmemdup(&s6x0_properties, - sizeof(struct dvb_usb_device_properties), GFP_KERNEL); - if (!p1100) - goto err0; - - /* copy default structure */ - /* fill only different fields */ - p1100->firmware = P1100_FIRMWARE; - p1100->devices[0] = d1100; - p1100->rc.core.rc_query = prof_rc_query; - p1100->rc.core.rc_codes = RC_MAP_TBS_NEC; - p1100->adapter->fe[0].frontend_attach = stv0288_frontend_attach; - - s660 = kmemdup(&s6x0_properties, - sizeof(struct dvb_usb_device_properties), GFP_KERNEL); - if (!s660) - goto err1; - - s660->firmware = S660_FIRMWARE; - s660->num_device_descs = 3; - s660->devices[0] = d660; - s660->devices[1] = d480_1; - s660->devices[2] = d480_2; - s660->adapter->fe[0].frontend_attach = ds3000_frontend_attach; - - p7500 = kmemdup(&s6x0_properties, - sizeof(struct dvb_usb_device_properties), GFP_KERNEL); - if (!p7500) - goto err2; - - p7500->firmware = P7500_FIRMWARE; - p7500->devices[0] = d7500; - p7500->rc.core.rc_query = prof_rc_query; - p7500->rc.core.rc_codes = RC_MAP_TBS_NEC; - p7500->adapter->fe[0].frontend_attach = prof_7500_frontend_attach; - - - s421 = kmemdup(&su3000_properties, - sizeof(struct dvb_usb_device_properties), GFP_KERNEL); - if (!s421) - goto err3; - - s421->num_device_descs = 2; - s421->devices[0] = d421; - s421->devices[1] = d632; - s421->adapter->fe[0].frontend_attach = m88rs2000_frontend_attach; - - if (0 == dvb_usb_device_init(intf, &dw2102_properties, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, &dw2104_properties, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, &dw3101_properties, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, &s6x0_properties, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, p1100, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, s660, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, p7500, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, s421, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, &su3000_properties, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, &t220_properties, - THIS_MODULE, NULL, adapter_nr) || - 0 == dvb_usb_device_init(intf, &tt_s2_4600_properties, - THIS_MODULE, NULL, adapter_nr)) { - - /* clean up copied properties */ - kfree(s421); - kfree(p7500); - kfree(s660); - kfree(p1100); + if (!(dvb_usb_device_init(intf, &dw2102_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &dw2104_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &dw3101_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &s6x0_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &p1100_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &s660_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &p7500_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &s421_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &su3000_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &t220_properties, + THIS_MODULE, NULL, adapter_nr) && + dvb_usb_device_init(intf, &tt_s2_4600_properties, + THIS_MODULE, NULL, adapter_nr))) { return 0; } - retval = -ENODEV; - kfree(s421); -err3: - kfree(p7500); -err2: - kfree(s660); -err1: - kfree(p1100); -err0: - return retval; + return -ENODEV; } static void dw2102_disconnect(struct usb_interface *intf) diff --git a/drivers/media/usb/dvb-usb/gp8psk.c b/drivers/media/usb/dvb-usb/gp8psk.c index 1282f701f185..ac8b8bf6ee1d 100644 --- a/drivers/media/usb/dvb-usb/gp8psk.c +++ b/drivers/media/usb/dvb-usb/gp8psk.c @@ -182,7 +182,7 @@ out_rel_fw: static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff) { - u8 status, buf; + u8 status = 0, buf; int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct); if (onoff) { diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c index d866a1990a7d..7282f6022655 100644 --- a/drivers/media/usb/dvb-usb/m920x.c +++ b/drivers/media/usb/dvb-usb/m920x.c @@ -274,6 +274,13 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu /* Should check for ack here, if we knew how. */ } if (msg[i].flags & I2C_M_RD) { + char *read = kmalloc(1, GFP_KERNEL); + if (!read) { + ret = -ENOMEM; + kfree(read); + goto unlock; + } + for (j = 0; j < msg[i].len; j++) { /* Last byte of transaction? * Send STOP, otherwise send ACK. */ @@ -281,9 +288,12 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu if ((ret = m920x_read(d->udev, M9206_I2C, 0x0, 0x20 | stop, - &msg[i].buf[j], 1)) != 0) + read, 1)) != 0) goto unlock; + msg[i].buf[j] = read[0]; } + + kfree(read); } else { for (j = 0; j < msg[i].len; j++) { /* Last byte of transaction? Then send STOP. */ diff --git a/drivers/media/usb/dvb-usb/nova-t-usb2.c b/drivers/media/usb/dvb-usb/nova-t-usb2.c index e368935a5089..c16d4f162495 100644 --- a/drivers/media/usb/dvb-usb/nova-t-usb2.c +++ b/drivers/media/usb/dvb-usb/nova-t-usb2.c @@ -130,7 +130,7 @@ ret: static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) { - int i; + int i, ret; u8 b; mac[0] = 0x00; @@ -139,7 +139,9 @@ static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) /* this is a complete guess, but works for my box */ for (i = 136; i < 139; i++) { - dibusb_read_eeprom_byte(d,i, &b); + ret = dibusb_read_eeprom_byte(d, i, &b); + if (ret) + return ret; mac[5 - (i - 136)] = b; } diff --git a/drivers/media/usb/dvb-usb/vp702x.c b/drivers/media/usb/dvb-usb/vp702x.c index 381b5c898a07..b7ee972455e5 100644 --- a/drivers/media/usb/dvb-usb/vp702x.c +++ b/drivers/media/usb/dvb-usb/vp702x.c @@ -291,16 +291,22 @@ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6]) { u8 i, *buf; + int ret; struct vp702x_device_state *st = d->priv; mutex_lock(&st->buf_mutex); buf = st->buf; - for (i = 6; i < 12; i++) - vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1); + for (i = 6; i < 12; i++) { + ret = vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, + &buf[i - 6], 1); + if (ret < 0) + goto err; + } memcpy(mac, buf, 6); +err: mutex_unlock(&st->buf_mutex); - return 0; + return ret; } static int vp702x_frontend_attach(struct dvb_usb_adapter *adap) diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 5983e72a0622..5ae13ee9272d 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -3515,8 +3515,10 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, if (dev->is_audio_only) { retval = em28xx_audio_setup(dev); - if (retval) - return -ENODEV; + if (retval) { + retval = -ENODEV; + goto err_deinit_media; + } em28xx_init_extension(dev); return 0; @@ -3535,7 +3537,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, dev_err(&dev->intf->dev, "%s: em28xx_i2c_register bus 0 - error [%d]!\n", __func__, retval); - return retval; + goto err_deinit_media; } /* register i2c bus 1 */ @@ -3551,9 +3553,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, "%s: em28xx_i2c_register bus 1 - error [%d]!\n", __func__, retval); - em28xx_i2c_unregister(dev, 0); - - return retval; + goto err_unreg_i2c; } } @@ -3561,6 +3561,12 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, em28xx_card_setup(dev); return 0; + +err_unreg_i2c: + em28xx_i2c_unregister(dev, 0); +err_deinit_media: + em28xx_unregister_media_device(dev); + return retval; } static int em28xx_duplicate_dev(struct em28xx *dev) @@ -3815,6 +3821,8 @@ static int em28xx_usb_probe(struct usb_interface *intf, goto err_free; } + kref_init(&dev->ref); + dev->devno = nr; dev->model = id->driver_info; dev->alt = -1; @@ -3915,6 +3923,8 @@ static int em28xx_usb_probe(struct usb_interface *intf, } if (dev->board.has_dual_ts && em28xx_duplicate_dev(dev) == 0) { + kref_init(&dev->dev_next->ref); + dev->dev_next->ts = SECONDARY_TS; dev->dev_next->alt = -1; dev->dev_next->is_audio_only = has_vendor_audio && @@ -3969,12 +3979,8 @@ static int em28xx_usb_probe(struct usb_interface *intf, em28xx_write_reg(dev, 0x0b, 0x82); mdelay(100); } - - kref_init(&dev->dev_next->ref); } - kref_init(&dev->ref); - request_modules(dev); /* diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index e6088b5d1b80..308bc029099d 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -89,7 +89,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, mutex_lock(&dev->ctrl_urb_lock); ret = usb_control_msg(udev, pipe, req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, dev->urb_buf, len, HZ); + 0x0000, reg, dev->urb_buf, len, 1000); if (ret < 0) { em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed with error %i\n", pipe, @@ -158,7 +158,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, memcpy(dev->urb_buf, buf, len); ret = usb_control_msg(udev, pipe, req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, dev->urb_buf, len, HZ); + 0x0000, reg, dev->urb_buf, len, 1000); mutex_unlock(&dev->ctrl_urb_lock); if (ret < 0) { @@ -956,14 +956,10 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, usb_bufs->buf[i] = kzalloc(sb_size, GFP_KERNEL); if (!usb_bufs->buf[i]) { - em28xx_uninit_usb_xfer(dev, mode); - for (i--; i >= 0; i--) kfree(usb_bufs->buf[i]); - kfree(usb_bufs->buf); - usb_bufs->buf = NULL; - + em28xx_uninit_usb_xfer(dev, mode); return -ENOMEM; } @@ -1156,8 +1152,9 @@ int em28xx_suspend_extension(struct em28xx *dev) dev_info(&dev->intf->dev, "Suspending extensions\n"); mutex_lock(&em28xx_devlist_mutex); list_for_each_entry(ops, &em28xx_extension_devlist, next) { - if (ops->suspend) - ops->suspend(dev); + if (!ops->suspend) + continue; + ops->suspend(dev); if (dev->dev_next) ops->suspend(dev->dev_next); } diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index a73faf12f7e4..e1946237ac8c 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1924,6 +1924,7 @@ ret: return result; out_free: + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); kfree(dvb); dev->dvb = NULL; goto ret; diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index 5aa15a7a49de..0b6d77c3bec8 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -720,7 +720,8 @@ static int em28xx_ir_init(struct em28xx *dev) dev->board.has_ir_i2c = 0; dev_warn(&dev->intf->dev, "No i2c IR remote control device found.\n"); - return -ENODEV; + err = -ENODEV; + goto ref_put; } } @@ -735,7 +736,7 @@ static int em28xx_ir_init(struct em28xx *dev) ir = kzalloc(sizeof(*ir), GFP_KERNEL); if (!ir) - return -ENOMEM; + goto ref_put; rc = rc_allocate_device(RC_DRIVER_SCANCODE); if (!rc) goto error; @@ -839,6 +840,8 @@ error: dev->ir = NULL; rc_free_device(rc); kfree(ir); +ref_put: + em28xx_shutdown_buttons(dev); return err; } diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c index 153a0c3e3da6..b9302d77d6c8 100644 --- a/drivers/media/usb/go7007/go7007-driver.c +++ b/drivers/media/usb/go7007/go7007-driver.c @@ -691,49 +691,23 @@ struct go7007 *go7007_alloc(const struct go7007_board_info *board, struct device *dev) { struct go7007 *go; - int i; go = kzalloc(sizeof(struct go7007), GFP_KERNEL); if (go == NULL) return NULL; go->dev = dev; go->board_info = board; - go->board_id = 0; go->tuner_type = -1; - go->channel_number = 0; - go->name[0] = 0; mutex_init(&go->hw_lock); init_waitqueue_head(&go->frame_waitq); spin_lock_init(&go->spinlock); go->status = STATUS_INIT; - memset(&go->i2c_adapter, 0, sizeof(go->i2c_adapter)); - go->i2c_adapter_online = 0; - go->interrupt_available = 0; init_waitqueue_head(&go->interrupt_waitq); - go->input = 0; go7007_update_board(go); - go->encoder_h_halve = 0; - go->encoder_v_halve = 0; - go->encoder_subsample = 0; go->format = V4L2_PIX_FMT_MJPEG; go->bitrate = 1500000; go->fps_scale = 1; - go->pali = 0; go->aspect_ratio = GO7007_RATIO_1_1; - go->gop_size = 0; - go->ipb = 0; - go->closed_gop = 0; - go->repeat_seqhead = 0; - go->seq_header_enable = 0; - go->gop_header_enable = 0; - go->dvd_mode = 0; - go->interlace_coding = 0; - for (i = 0; i < 4; ++i) - go->modet[i].enable = 0; - for (i = 0; i < 1624; ++i) - go->modet_map[i] = 0; - go->audio_deliver = NULL; - go->audio_enabled = 0; return go; } diff --git a/drivers/media/usb/go7007/s2250-board.c b/drivers/media/usb/go7007/s2250-board.c index 49e75a1a1f3f..af3b18c6d9e1 100644 --- a/drivers/media/usb/go7007/s2250-board.c +++ b/drivers/media/usb/go7007/s2250-board.c @@ -504,6 +504,7 @@ static int s2250_probe(struct i2c_client *client, u8 *data; struct go7007 *go = i2c_get_adapdata(adapter); struct go7007_usb *usb = go->hpi_context; + int err = -EIO; audio = i2c_new_dummy_device(adapter, TLV320_ADDRESS >> 1); if (IS_ERR(audio)) @@ -532,11 +533,8 @@ static int s2250_probe(struct i2c_client *client, V4L2_CID_HUE, -512, 511, 1, 0); sd->ctrl_handler = &state->hdl; if (state->hdl.error) { - int err = state->hdl.error; - - v4l2_ctrl_handler_free(&state->hdl); - kfree(state); - return err; + err = state->hdl.error; + goto fail; } state->std = V4L2_STD_NTSC; @@ -600,7 +598,7 @@ fail: i2c_unregister_device(audio); v4l2_ctrl_handler_free(&state->hdl); kfree(state); - return -EIO; + return err; } static int s2250_remove(struct i2c_client *client) diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c index a4f7431486f3..d93d384286c1 100644 --- a/drivers/media/usb/gspca/cpia1.c +++ b/drivers/media/usb/gspca/cpia1.c @@ -1424,7 +1424,6 @@ static int sd_config(struct gspca_dev *gspca_dev, { struct sd *sd = (struct sd *) gspca_dev; struct cam *cam; - int ret; sd->mainsFreq = FREQ_DEF == V4L2_CID_POWER_LINE_FREQUENCY_60HZ; reset_camera_params(gspca_dev); @@ -1436,10 +1435,7 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->cam_mode = mode; cam->nmodes = ARRAY_SIZE(mode); - ret = goto_low_power(gspca_dev); - if (ret) - gspca_err(gspca_dev, "Cannot go to low power mode: %d\n", - ret); + goto_low_power(gspca_dev); /* Check the firmware version. */ sd->params.version.firmwareVersion = 0; get_version_information(gspca_dev); diff --git a/drivers/media/usb/gspca/gl860/gl860.c b/drivers/media/usb/gspca/gl860/gl860.c index 2c05ea2598e7..ce4ee8bc75c8 100644 --- a/drivers/media/usb/gspca/gl860/gl860.c +++ b/drivers/media/usb/gspca/gl860/gl860.c @@ -561,8 +561,8 @@ int gl860_RTx(struct gspca_dev *gspca_dev, len, 400 + 200 * (len > 1)); memcpy(pdata, gspca_dev->usb_buf, len); } else { - r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - req, pref, val, index, NULL, len, 400); + gspca_err(gspca_dev, "zero-length read request\n"); + r = -EINVAL; } } diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index c1b307bbe540..e4d78e676e74 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -1575,6 +1575,9 @@ out: input_unregister_device(gspca_dev->input_dev); #endif v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler); + v4l2_device_unregister(&gspca_dev->v4l2_dev); + if (sd_desc->probe_error) + sd_desc->probe_error(gspca_dev); kfree(gspca_dev->usb_buf); kfree(gspca_dev); return ret; diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h index b0ced2e14006..a6554d5e9e1a 100644 --- a/drivers/media/usb/gspca/gspca.h +++ b/drivers/media/usb/gspca/gspca.h @@ -105,6 +105,7 @@ struct sd_desc { cam_cf_op config; /* called on probe */ cam_op init; /* called on probe and resume */ cam_op init_controls; /* called on probe */ + cam_v_op probe_error; /* called if probe failed, do cleanup here */ cam_op start; /* called on stream on after URBs creation */ cam_pkt_op pkt_scan; /* optional operations */ diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c index bfa3b381d8a2..bf1af6ed9131 100644 --- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c +++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c @@ -195,7 +195,7 @@ static const struct v4l2_ctrl_config mt9m111_greenbal_cfg = { int mt9m111_probe(struct sd *sd) { u8 data[2] = {0x00, 0x00}; - int i, rc = 0; + int i, err; struct gspca_dev *gspca_dev = (struct gspca_dev *)sd; if (force_sensor) { @@ -213,18 +213,18 @@ int mt9m111_probe(struct sd *sd) /* Do the preinit */ for (i = 0; i < ARRAY_SIZE(preinit_mt9m111); i++) { if (preinit_mt9m111[i][0] == BRIDGE) { - rc |= m5602_write_bridge(sd, - preinit_mt9m111[i][1], - preinit_mt9m111[i][2]); + err = m5602_write_bridge(sd, + preinit_mt9m111[i][1], + preinit_mt9m111[i][2]); } else { data[0] = preinit_mt9m111[i][2]; data[1] = preinit_mt9m111[i][3]; - rc |= m5602_write_sensor(sd, - preinit_mt9m111[i][1], data, 2); + err = m5602_write_sensor(sd, + preinit_mt9m111[i][1], data, 2); } + if (err < 0) + return err; } - if (rc < 0) - return rc; if (m5602_read_sensor(sd, MT9M111_SC_CHIPVER, data, 2)) return -ENODEV; diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.c b/drivers/media/usb/gspca/m5602/m5602_po1030.c index d680b777f097..8fd99ceee4b6 100644 --- a/drivers/media/usb/gspca/m5602/m5602_po1030.c +++ b/drivers/media/usb/gspca/m5602/m5602_po1030.c @@ -154,8 +154,8 @@ static const struct v4l2_ctrl_config po1030_greenbal_cfg = { int po1030_probe(struct sd *sd) { - int rc = 0; u8 dev_id_h = 0, i; + int err; struct gspca_dev *gspca_dev = (struct gspca_dev *)sd; if (force_sensor) { @@ -174,14 +174,14 @@ int po1030_probe(struct sd *sd) for (i = 0; i < ARRAY_SIZE(preinit_po1030); i++) { u8 data = preinit_po1030[i][2]; if (preinit_po1030[i][0] == SENSOR) - rc |= m5602_write_sensor(sd, - preinit_po1030[i][1], &data, 1); + err = m5602_write_sensor(sd, preinit_po1030[i][1], + &data, 1); else - rc |= m5602_write_bridge(sd, preinit_po1030[i][1], - data); + err = m5602_write_bridge(sd, preinit_po1030[i][1], + data); + if (err < 0) + return err; } - if (rc < 0) - return rc; if (m5602_read_sensor(sd, PO1030_DEVID_H, &dev_id_h, 1)) return -ENODEV; diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index 863c485f4275..ffb0299fea22 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -116,7 +116,7 @@ static int sq905_command(struct gspca_dev *gspca_dev, u16 index) } ret = usb_control_msg(gspca_dev->dev, - usb_sndctrlpipe(gspca_dev->dev, 0), + usb_rcvctrlpipe(gspca_dev->dev, 0), USB_REQ_SYNCH_FRAME, /* request */ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, SQ905_PING, 0, gspca_dev->usb_buf, 1, @@ -158,7 +158,7 @@ static int sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock) { int ret; - int act_len; + int act_len = 0; gspca_dev->usb_buf[0] = '\0'; if (need_lock) diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c index 95673fc0a99c..d9bc2aacc885 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c @@ -529,12 +529,21 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, static int stv06xx_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id); +static void stv06xx_probe_error(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *)gspca_dev; + + kfree(sd->sensor_priv); + sd->sensor_priv = NULL; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .config = stv06xx_config, .init = stv06xx_init, .init_controls = stv06xx_init_controls, + .probe_error = stv06xx_probe_error, .start = stv06xx_start, .stopN = stv06xx_stopN, .pkt_scan = stv06xx_pkt_scan, diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c index f4a4222f0d2e..bfac15d6c958 100644 --- a/drivers/media/usb/gspca/sunplus.c +++ b/drivers/media/usb/gspca/sunplus.c @@ -242,6 +242,10 @@ static void reg_r(struct gspca_dev *gspca_dev, gspca_err(gspca_dev, "reg_r: buffer overflow\n"); return; } + if (len == 0) { + gspca_err(gspca_dev, "reg_r: zero-length read\n"); + return; + } if (gspca_dev->usb_err < 0) return; ret = usb_control_msg(gspca_dev->dev, @@ -250,7 +254,7 @@ static void reg_r(struct gspca_dev *gspca_dev, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, - len ? gspca_dev->usb_buf : NULL, len, + gspca_dev->usb_buf, len, 500); if (ret < 0) { pr_err("reg_r err %d\n", ret); @@ -727,7 +731,7 @@ static int sd_start(struct gspca_dev *gspca_dev) case MegaImageVI: reg_w_riv(gspca_dev, 0xf0, 0, 0); spca504B_WaitCmdStatus(gspca_dev); - reg_r(gspca_dev, 0xf0, 4, 0); + reg_w_riv(gspca_dev, 0xf0, 4, 0); spca504B_WaitCmdStatus(gspca_dev); break; default: diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c index bad71d863d39..7849f1fbbcc4 100644 --- a/drivers/media/usb/hdpvr/hdpvr-video.c +++ b/drivers/media/usb/hdpvr/hdpvr-video.c @@ -308,7 +308,6 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev) dev->status = STATUS_STREAMING; - INIT_WORK(&dev->worker, hdpvr_transmit_buffers); schedule_work(&dev->worker); v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev, @@ -1165,6 +1164,9 @@ int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent, bool ac3 = dev->flags & HDPVR_FLAG_AC3_CAP; int res; + // initialize dev->worker + INIT_WORK(&dev->worker, hdpvr_transmit_buffers); + dev->cur_std = V4L2_STD_525_60; dev->width = 720; dev->height = 480; diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 65be6f140fe8..1c60dfb647e5 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -1230,7 +1230,7 @@ static int msi2500_probe(struct usb_interface *intf, } dev->master = master; - master->bus_num = 0; + master->bus_num = -1; master->num_chipselect = 1; master->transfer_one_message = msi2500_transfer_one_message; spi_master_set_devdata(master, dev); diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 1cfb7cf64131..11e7fcfc3f19 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -1468,7 +1468,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) for (address = 0; address < fwsize; address += 0x800) { memcpy(fw_ptr, fw_entry->data + address, 0x800); ret += usb_control_msg(hdw->usb_dev, pipe, 0xa0, 0x40, address, - 0, fw_ptr, 0x800, HZ); + 0, fw_ptr, 0x800, 1000); } trace_firmware("Upload done, releasing device's CPU"); @@ -1606,7 +1606,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) ((u32 *)fw_ptr)[icnt] = swab32(((u32 *)fw_ptr)[icnt]); ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt, - &actual_length, HZ); + &actual_length, 1000); ret |= (actual_length != bcnt); if (ret) break; fw_done += bcnt; @@ -2570,6 +2570,11 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, } while (0); mutex_unlock(&pvr2_unit_mtx); + INIT_WORK(&hdw->workpoll, pvr2_hdw_worker_poll); + + if (hdw->unit_number == -1) + goto fail; + cnt1 = 0; cnt2 = scnprintf(hdw->name+cnt1,sizeof(hdw->name)-cnt1,"pvrusb2"); cnt1 += cnt2; @@ -2581,8 +2586,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, if (cnt1 >= sizeof(hdw->name)) cnt1 = sizeof(hdw->name)-1; hdw->name[cnt1] = 0; - INIT_WORK(&hdw->workpoll,pvr2_hdw_worker_poll); - pvr2_trace(PVR2_TRACE_INIT,"Driver unit number is %d, name is %s", hdw->unit_number,hdw->name); @@ -2677,9 +2680,8 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) pvr2_stream_destroy(hdw->vid_stream); hdw->vid_stream = NULL; } - pvr2_i2c_core_done(hdw); v4l2_device_unregister(&hdw->v4l2_dev); - pvr2_hdw_remove_usb_stuff(hdw); + pvr2_hdw_disconnect(hdw); mutex_lock(&pvr2_unit_mtx); do { if ((hdw->unit_number >= 0) && @@ -2706,6 +2708,7 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw) { pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_disconnect(hdw=%p)",hdw); LOCK_TAKE(hdw->big_lock); + pvr2_i2c_core_done(hdw); LOCK_TAKE(hdw->ctl_lock); pvr2_hdw_remove_usb_stuff(hdw); LOCK_GIVE(hdw->ctl_lock); @@ -3439,7 +3442,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, 0xa0,0xc0, address,0, hdw->fw_buffer+address, - 0x800,HZ); + 0x800,1000); if (ret < 0) break; } @@ -3978,7 +3981,7 @@ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val) /* Write the CPUCS register on the 8051. The lsb of the register is the reset bit; a 1 asserts reset while a 0 clears it. */ pipe = usb_sndctrlpipe(hdw->usb_dev, 0); - ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,HZ); + ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,1000); if (ret < 0) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "cpureset_assert(%d) error=%d",val,ret); diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c index 9b76cf133d52..3df7ca2357da 100644 --- a/drivers/media/usb/pwc/pwc-if.c +++ b/drivers/media/usb/pwc/pwc-if.c @@ -147,16 +147,17 @@ static const struct video_device pwc_template = { /***************************************************************************/ /* Private functions */ -static void *pwc_alloc_urb_buffer(struct device *dev, +static void *pwc_alloc_urb_buffer(struct usb_device *dev, size_t size, dma_addr_t *dma_handle) { + struct device *dmadev = dev->bus->sysdev; void *buffer = kmalloc(size, GFP_KERNEL); if (!buffer) return NULL; - *dma_handle = dma_map_single(dev, buffer, size, DMA_FROM_DEVICE); - if (dma_mapping_error(dev, *dma_handle)) { + *dma_handle = dma_map_single(dmadev, buffer, size, DMA_FROM_DEVICE); + if (dma_mapping_error(dmadev, *dma_handle)) { kfree(buffer); return NULL; } @@ -164,12 +165,14 @@ static void *pwc_alloc_urb_buffer(struct device *dev, return buffer; } -static void pwc_free_urb_buffer(struct device *dev, +static void pwc_free_urb_buffer(struct usb_device *dev, size_t size, void *buffer, dma_addr_t dma_handle) { - dma_unmap_single(dev, dma_handle, size, DMA_FROM_DEVICE); + struct device *dmadev = dev->bus->sysdev; + + dma_unmap_single(dmadev, dma_handle, size, DMA_FROM_DEVICE); kfree(buffer); } @@ -274,6 +277,7 @@ static void pwc_frame_complete(struct pwc_device *pdev) static void pwc_isoc_handler(struct urb *urb) { struct pwc_device *pdev = (struct pwc_device *)urb->context; + struct device *dmadev = urb->dev->bus->sysdev; int i, fst, flen; unsigned char *iso_buf = NULL; @@ -320,7 +324,7 @@ static void pwc_isoc_handler(struct urb *urb) /* Reset ISOC error counter. We did get here, after all. */ pdev->visoc_errors = 0; - dma_sync_single_for_cpu(&urb->dev->dev, + dma_sync_single_for_cpu(dmadev, urb->transfer_dma, urb->transfer_buffer_length, DMA_FROM_DEVICE); @@ -371,7 +375,7 @@ static void pwc_isoc_handler(struct urb *urb) pdev->vlast_packet_size = flen; } - dma_sync_single_for_device(&urb->dev->dev, + dma_sync_single_for_device(dmadev, urb->transfer_dma, urb->transfer_buffer_length, DMA_FROM_DEVICE); @@ -453,7 +457,7 @@ retry: urb->pipe = usb_rcvisocpipe(udev, pdev->vendpoint); urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; urb->transfer_buffer_length = ISO_BUFFER_SIZE; - urb->transfer_buffer = pwc_alloc_urb_buffer(&udev->dev, + urb->transfer_buffer = pwc_alloc_urb_buffer(udev, urb->transfer_buffer_length, &urb->transfer_dma); if (urb->transfer_buffer == NULL) { @@ -516,7 +520,7 @@ static void pwc_iso_free(struct pwc_device *pdev) if (urb) { PWC_DEBUG_MEMORY("Freeing URB\n"); if (urb->transfer_buffer) - pwc_free_urb_buffer(&urb->dev->dev, + pwc_free_urb_buffer(urb->dev, urb->transfer_buffer_length, urb->transfer_buffer, urb->transfer_dma); diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index 329ec8089592..7ed526306816 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -1884,7 +1884,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, Value, Index, buf, - TransferBufferLength, HZ * 5); + TransferBufferLength, USB_CTRL_SET_TIMEOUT); if (r >= 0) memcpy(TransferBuffer, buf, TransferBufferLength); @@ -1893,7 +1893,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request, r = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), Request, USB_TYPE_VENDOR | USB_RECIP_DEVICE, Value, Index, buf, - TransferBufferLength, HZ * 5); + TransferBufferLength, USB_CTRL_SET_TIMEOUT); } kfree(buf); return r; diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c index b4f8bc5db138..ce717502ea4c 100644 --- a/drivers/media/usb/stk1160/stk1160-core.c +++ b/drivers/media/usb/stk1160/stk1160-core.c @@ -65,7 +65,7 @@ int stk1160_read_reg(struct stk1160 *dev, u16 reg, u8 *value) return -ENOMEM; ret = usb_control_msg(dev->udev, pipe, 0x00, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x00, reg, buf, sizeof(u8), HZ); + 0x00, reg, buf, sizeof(u8), 1000); if (ret < 0) { stk1160_err("read failed on reg 0x%x (%d)\n", reg, ret); @@ -85,7 +85,7 @@ int stk1160_write_reg(struct stk1160 *dev, u16 reg, u16 value) ret = usb_control_msg(dev->udev, pipe, 0x01, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, reg, NULL, 0, HZ); + value, reg, NULL, 0, 1000); if (ret < 0) { stk1160_err("write failed on reg 0x%x (%d)\n", reg, ret); @@ -403,7 +403,7 @@ static void stk1160_disconnect(struct usb_interface *interface) /* Here is the only place where isoc get released */ stk1160_uninit_isoc(dev); - stk1160_clear_queue(dev); + stk1160_clear_queue(dev, VB2_BUF_STATE_ERROR); video_unregister_device(&dev->vdev); v4l2_device_disconnect(&dev->v4l2_dev); diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index bcd14c66e8df..a307807571ab 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -258,7 +258,7 @@ out_uninit: stk1160_uninit_isoc(dev); out_stop_hw: usb_set_interface(dev->udev, 0, 0); - stk1160_clear_queue(dev); + stk1160_clear_queue(dev, VB2_BUF_STATE_QUEUED); mutex_unlock(&dev->v4l_lock); @@ -306,7 +306,7 @@ static int stk1160_stop_streaming(struct stk1160 *dev) stk1160_stop_hw(dev); - stk1160_clear_queue(dev); + stk1160_clear_queue(dev, VB2_BUF_STATE_ERROR); stk1160_dbg("streaming stopped\n"); @@ -745,7 +745,7 @@ static const struct video_device v4l_template = { /********************************************************************/ /* Must be called with both v4l_lock and vb_queue_lock hold */ -void stk1160_clear_queue(struct stk1160 *dev) +void stk1160_clear_queue(struct stk1160 *dev, enum vb2_buffer_state vb2_state) { struct stk1160_buffer *buf; unsigned long flags; @@ -756,7 +756,7 @@ void stk1160_clear_queue(struct stk1160 *dev) buf = list_first_entry(&dev->avail_bufs, struct stk1160_buffer, list); list_del(&buf->list); - vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); + vb2_buffer_done(&buf->vb.vb2_buf, vb2_state); stk1160_dbg("buffer [%p/%d] aborted\n", buf, buf->vb.vb2_buf.index); } @@ -766,7 +766,7 @@ void stk1160_clear_queue(struct stk1160 *dev) buf = dev->isoc_ctl.buf; dev->isoc_ctl.buf = NULL; - vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); + vb2_buffer_done(&buf->vb.vb2_buf, vb2_state); stk1160_dbg("buffer [%p/%d] aborted\n", buf, buf->vb.vb2_buf.index); } diff --git a/drivers/media/usb/stk1160/stk1160.h b/drivers/media/usb/stk1160/stk1160.h index a31ea1c80f25..a70963ce8753 100644 --- a/drivers/media/usb/stk1160/stk1160.h +++ b/drivers/media/usb/stk1160/stk1160.h @@ -166,7 +166,7 @@ struct regval { int stk1160_vb2_setup(struct stk1160 *dev); int stk1160_video_register(struct stk1160 *dev); void stk1160_video_unregister(struct stk1160 *dev); -void stk1160_clear_queue(struct stk1160 *dev); +void stk1160_clear_queue(struct stk1160 *dev, enum vb2_buffer_state vb2_state); /* Provided by stk1160-video.c */ int stk1160_alloc_isoc(struct stk1160 *dev); diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index 21f90a887485..7d6a4ff6e142 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -1346,7 +1346,7 @@ static int stk_camera_probe(struct usb_interface *interface, if (!dev->isoc_ep) { pr_err("Could not find isoc-in endpoint\n"); err = -ENODEV; - goto error; + goto error_put; } dev->vsettings.palette = V4L2_PIX_FMT_RGB565; dev->vsettings.mode = MODE_VGA; @@ -1359,10 +1359,12 @@ static int stk_camera_probe(struct usb_interface *interface, err = stk_register_video_device(dev); if (err) - goto error; + goto error_put; return 0; +error_put: + usb_put_intf(interface); error: v4l2_ctrl_handler_free(hdl); v4l2_device_unregister(&dev->v4l2_dev); diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c index 19c90fa9e443..293a460f4616 100644 --- a/drivers/media/usb/tm6000/tm6000-dvb.c +++ b/drivers/media/usb/tm6000/tm6000-dvb.c @@ -141,6 +141,10 @@ static int tm6000_start_stream(struct tm6000_core *dev) if (ret < 0) { printk(KERN_ERR "tm6000: error %i in %s during pipe reset\n", ret, __func__); + + kfree(dvb->bulk_urb->transfer_buffer); + usb_free_urb(dvb->bulk_urb); + dvb->bulk_urb = NULL; return ret; } else printk(KERN_ERR "tm6000: pipe reset\n"); diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index c07a81a6cbe2..8874b0b922ee 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -461,11 +461,12 @@ static int tm6000_alloc_urb_buffers(struct tm6000_core *dev) if (dev->urb_buffer) return 0; - dev->urb_buffer = kmalloc_array(num_bufs, sizeof(void *), GFP_KERNEL); + dev->urb_buffer = kmalloc_array(num_bufs, sizeof(*dev->urb_buffer), + GFP_KERNEL); if (!dev->urb_buffer) return -ENOMEM; - dev->urb_dma = kmalloc_array(num_bufs, sizeof(dma_addr_t *), + dev->urb_dma = kmalloc_array(num_bufs, sizeof(*dev->urb_dma), GFP_KERNEL); if (!dev->urb_dma) return -ENOMEM; @@ -853,8 +854,7 @@ static int vidioc_querycap(struct file *file, void *priv, struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev; strscpy(cap->driver, "tm6000", sizeof(cap->driver)); - strscpy(cap->card, "Trident TVMaster TM5600/6000/6010", - sizeof(cap->card)); + strscpy(cap->card, "Trident TM5600/6000/6010", sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_DEVICE_CAPS; diff --git a/drivers/media/usb/usbtv/usbtv-audio.c b/drivers/media/usb/usbtv/usbtv-audio.c index 6f108996142d..bbfaec2e6ef6 100644 --- a/drivers/media/usb/usbtv/usbtv-audio.c +++ b/drivers/media/usb/usbtv/usbtv-audio.c @@ -399,7 +399,7 @@ void usbtv_audio_free(struct usbtv *usbtv) cancel_work_sync(&usbtv->snd_trigger); if (usbtv->snd && usbtv->udev) { - snd_card_free(usbtv->snd); + snd_card_free_when_closed(usbtv->snd); usbtv->snd = NULL; } } diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index ee9c656d121f..2308c0b4f5e7 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -113,7 +113,8 @@ static int usbtv_probe(struct usb_interface *intf, usbtv_audio_fail: /* we must not free at this point */ - usb_get_dev(usbtv->udev); + v4l2_device_get(&usbtv->v4l2_dev); + /* this will undo the v4l2_device_get() */ usbtv_video_free(usbtv); usbtv_video_fail: diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index e399b9fad757..36abe47997b0 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -773,12 +773,16 @@ static s32 uvc_get_le_value(struct uvc_control_mapping *mapping, offset &= 7; mask = ((1LL << bits) - 1) << offset; - for (; bits > 0; data++) { + while (1) { u8 byte = *data & mask; value |= offset > 0 ? (byte >> offset) : (byte << (-offset)); bits -= 8 - (offset > 0 ? offset : 0); + if (bits <= 0) + break; + offset -= 8; mask = (1 << bits) - 1; + data++; } /* Sign-extend the value if needed. */ @@ -1844,30 +1848,35 @@ int uvc_xu_ctrl_query(struct uvc_video_chain *chain, { struct uvc_entity *entity; struct uvc_control *ctrl; - unsigned int i, found = 0; + unsigned int i; + bool found; u32 reqflags; u16 size; u8 *data = NULL; int ret; /* Find the extension unit. */ + found = false; list_for_each_entry(entity, &chain->entities, chain) { if (UVC_ENTITY_TYPE(entity) == UVC_VC_EXTENSION_UNIT && - entity->id == xqry->unit) + entity->id == xqry->unit) { + found = true; break; + } } - if (entity->id != xqry->unit) { + if (!found) { uvc_trace(UVC_TRACE_CONTROL, "Extension unit %u not found.\n", xqry->unit); return -ENOENT; } /* Find the control and perform delayed initialization if needed. */ + found = false; for (i = 0; i < entity->ncontrols; ++i) { ctrl = &entity->controls[i]; if (ctrl->index == xqry->selector - 1) { - found = 1; + found = true; break; } } @@ -2024,13 +2033,6 @@ static int uvc_ctrl_add_info(struct uvc_device *dev, struct uvc_control *ctrl, goto done; } - /* - * Retrieve control flags from the device. Ignore errors and work with - * default flag values from the uvc_ctrl array when the device doesn't - * properly implement GET_INFO on standard controls. - */ - uvc_ctrl_get_flags(dev, ctrl, &ctrl->info); - ctrl->initialized = 1; uvc_trace(UVC_TRACE_CONTROL, "Added control %pUl/%u to device %s " @@ -2253,6 +2255,13 @@ static void uvc_ctrl_init_ctrl(struct uvc_device *dev, struct uvc_control *ctrl) if (uvc_entity_match_guid(ctrl->entity, info->entity) && ctrl->index == info->index) { uvc_ctrl_add_info(dev, ctrl, info); + /* + * Retrieve control flags from the device. Ignore errors + * and work with default flag values from the uvc_ctrl + * array when the device doesn't properly implement + * GET_INFO on standard controls. + */ + uvc_ctrl_get_flags(dev, ctrl, &ctrl->info); break; } } diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 99883550375e..40ca1d4e0348 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -967,7 +967,10 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id, unsigned int i; extra_size = roundup(extra_size, sizeof(*entity->pads)); - num_inputs = (type & UVC_TERM_OUTPUT) ? num_pads : num_pads - 1; + if (num_pads) + num_inputs = type & UVC_TERM_OUTPUT ? num_pads : num_pads - 1; + else + num_inputs = 0; size = sizeof(*entity) + extra_size + sizeof(*entity->pads) * num_pads + num_inputs; entity = kzalloc(size, GFP_KERNEL); @@ -983,7 +986,7 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id, for (i = 0; i < num_inputs; ++i) entity->pads[i].flags = MEDIA_PAD_FL_SINK; - if (!UVC_ENTITY_IS_OTERM(entity)) + if (!UVC_ENTITY_IS_OTERM(entity) && num_pads) entity->pads[num_pads-1].flags = MEDIA_PAD_FL_SOURCE; entity->bNrInPins = num_inputs; diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c index b4499cddeffe..ca3a9c2eec27 100644 --- a/drivers/media/usb/uvc/uvc_entity.c +++ b/drivers/media/usb/uvc/uvc_entity.c @@ -73,10 +73,45 @@ static int uvc_mc_init_entity(struct uvc_video_chain *chain, int ret; if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) { + u32 function; + v4l2_subdev_init(&entity->subdev, &uvc_subdev_ops); strscpy(entity->subdev.name, entity->name, sizeof(entity->subdev.name)); + switch (UVC_ENTITY_TYPE(entity)) { + case UVC_VC_SELECTOR_UNIT: + function = MEDIA_ENT_F_VID_MUX; + break; + case UVC_VC_PROCESSING_UNIT: + case UVC_VC_EXTENSION_UNIT: + /* For lack of a better option. */ + function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER; + break; + case UVC_COMPOSITE_CONNECTOR: + case UVC_COMPONENT_CONNECTOR: + function = MEDIA_ENT_F_CONN_COMPOSITE; + break; + case UVC_SVIDEO_CONNECTOR: + function = MEDIA_ENT_F_CONN_SVIDEO; + break; + case UVC_ITT_CAMERA: + function = MEDIA_ENT_F_CAM_SENSOR; + break; + case UVC_TT_VENDOR_SPECIFIC: + case UVC_ITT_VENDOR_SPECIFIC: + case UVC_ITT_MEDIA_TRANSPORT_INPUT: + case UVC_OTT_VENDOR_SPECIFIC: + case UVC_OTT_DISPLAY: + case UVC_OTT_MEDIA_TRANSPORT_OUTPUT: + case UVC_EXTERNAL_VENDOR_SPECIFIC: + default: + function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN; + break; + } + + entity->subdev.entity.function = function; + ret = media_entity_pads_init(&entity->subdev.entity, entity->num_pads, entity->pads); diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 0335e69b70ab..96ef64b6a232 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -247,11 +247,41 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream, if (ret < 0) goto done; + /* After the probe, update fmt with the values returned from + * negotiation with the device. Some devices return invalid bFormatIndex + * and bFrameIndex values, in which case we can only assume they have + * accepted the requested format as-is. + */ + for (i = 0; i < stream->nformats; ++i) { + if (probe->bFormatIndex == stream->format[i].index) { + format = &stream->format[i]; + break; + } + } + + if (i == stream->nformats) + uvc_trace(UVC_TRACE_FORMAT, + "Unknown bFormatIndex %u, using default\n", + probe->bFormatIndex); + + for (i = 0; i < format->nframes; ++i) { + if (probe->bFrameIndex == format->frame[i].bFrameIndex) { + frame = &format->frame[i]; + break; + } + } + + if (i == format->nframes) + uvc_trace(UVC_TRACE_FORMAT, + "Unknown bFrameIndex %u, using default\n", + probe->bFrameIndex); + fmt->fmt.pix.width = frame->wWidth; fmt->fmt.pix.height = frame->wHeight; fmt->fmt.pix.field = V4L2_FIELD_NONE; fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(format, frame); fmt->fmt.pix.sizeimage = probe->dwMaxVideoFrameSize; + fmt->fmt.pix.pixelformat = format->fcc; fmt->fmt.pix.colorspace = format->colorspace; if (uvc_format != NULL) @@ -437,10 +467,13 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream, uvc_simplify_fraction(&timeperframe.numerator, &timeperframe.denominator, 8, 333); - if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { parm->parm.capture.timeperframe = timeperframe; - else + parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; + } else { parm->parm.output.timeperframe = timeperframe; + parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME; + } return 0; } @@ -826,29 +859,31 @@ static int uvc_ioctl_enum_input(struct file *file, void *fh, struct uvc_video_chain *chain = handle->chain; const struct uvc_entity *selector = chain->selector; struct uvc_entity *iterm = NULL; + struct uvc_entity *it; u32 index = input->index; - int pin = 0; if (selector == NULL || (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { if (index != 0) return -EINVAL; - list_for_each_entry(iterm, &chain->entities, chain) { - if (UVC_ENTITY_IS_ITERM(iterm)) + list_for_each_entry(it, &chain->entities, chain) { + if (UVC_ENTITY_IS_ITERM(it)) { + iterm = it; break; + } } - pin = iterm->id; } else if (index < selector->bNrInPins) { - pin = selector->baSourceID[index]; - list_for_each_entry(iterm, &chain->entities, chain) { - if (!UVC_ENTITY_IS_ITERM(iterm)) + list_for_each_entry(it, &chain->entities, chain) { + if (!UVC_ENTITY_IS_ITERM(it)) continue; - if (iterm->id == pin) + if (it->id == selector->baSourceID[index]) { + iterm = it; break; + } } } - if (iterm == NULL || iterm->id != pin) + if (iterm == NULL) return -EINVAL; memset(input, 0, sizeof(*input)); @@ -864,8 +899,8 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input) { struct uvc_fh *handle = fh; struct uvc_video_chain *chain = handle->chain; + u8 *buf; int ret; - u8 i; if (chain->selector == NULL || (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { @@ -873,22 +908,27 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input) return 0; } + buf = kmalloc(1, GFP_KERNEL); + if (!buf) + return -ENOMEM; + ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, chain->selector->id, chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL, - &i, 1); - if (ret < 0) - return ret; + buf, 1); + if (!ret) + *input = *buf - 1; - *input = i - 1; - return 0; + kfree(buf); + + return ret; } static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input) { struct uvc_fh *handle = fh; struct uvc_video_chain *chain = handle->chain; + u8 *buf; int ret; - u32 i; ret = uvc_acquire_privileges(handle); if (ret < 0) @@ -904,10 +944,17 @@ static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input) if (input >= chain->selector->bNrInPins) return -EINVAL; - i = input + 1; - return uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id, - chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL, - &i, 1); + buf = kmalloc(1, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + *buf = input + 1; + ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id, + chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL, + buf, 1); + kfree(buf); + + return ret; } static int uvc_ioctl_queryctrl(struct file *file, void *fh, diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 8fa77a81dd7f..fe58723fc5ac 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -112,6 +112,11 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, case 5: /* Invalid unit */ case 6: /* Invalid control */ case 7: /* Invalid Request */ + /* + * The firmware has not properly implemented + * the control or there has been a HW error. + */ + return -EIO; case 8: /* Invalid value within range */ return -EINVAL; default: /* reserved or unknown */ @@ -124,10 +129,37 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, struct uvc_streaming_control *ctrl) { + static const struct usb_device_id elgato_cam_link_4k = { + USB_DEVICE(0x0fd9, 0x0066) + }; struct uvc_format *format = NULL; struct uvc_frame *frame = NULL; unsigned int i; + /* + * The response of the Elgato Cam Link 4K is incorrect: The second byte + * contains bFormatIndex (instead of being the second byte of bmHint). + * The first byte is always zero. The third byte is always 1. + * + * The UVC 1.5 class specification defines the first five bits in the + * bmHint bitfield. The remaining bits are reserved and should be zero. + * Therefore a valid bmHint will be less than 32. + * + * Latest Elgato Cam Link 4K firmware as of 2021-03-23 needs this fix. + * MCU: 20.02.19, FPGA: 67 + */ + if (usb_match_one_id(stream->dev->intf, &elgato_cam_link_4k) && + ctrl->bmHint > 255) { + u8 corrected_format_index = ctrl->bmHint >> 8; + + /* uvc_dbg(stream->dev, VIDEO, + "Correct USB video probe response from {bmHint: 0x%04x, bFormatIndex: %u} to {bmHint: 0x%04x, bFormatIndex: %u}\n", + ctrl->bmHint, ctrl->bFormatIndex, + 1, corrected_format_index); */ + ctrl->bmHint = 1; + ctrl->bFormatIndex = corrected_format_index; + } + for (i = 0; i < stream->nformats; ++i) { if (stream->format[i].index == ctrl->bFormatIndex) { format = &stream->format[i]; @@ -1883,6 +1915,10 @@ static int uvc_video_start_transfer(struct uvc_streaming *stream, if (ep == NULL) return -EIO; + /* Reject broken descriptors. */ + if (usb_endpoint_maxp(&ep->desc) == 0) + return -EIO; + ret = uvc_init_video_bulk(stream, ep, gfp_flags); } diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 24e3d8c647e7..5f137400bebd 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -179,7 +179,7 @@ /* Maximum status buffer size in bytes of interrupt URB. */ #define UVC_MAX_STATUS_SIZE 16 -#define UVC_CTRL_CONTROL_TIMEOUT 500 +#define UVC_CTRL_CONTROL_TIMEOUT 5000 #define UVC_CTRL_STREAMING_TIMEOUT 5000 /* Maximum allowed number of control mappings per device */ diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index 637962825d7a..25f16ff6dcc7 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -1037,6 +1037,7 @@ static int zr364xx_start_readpipe(struct zr364xx_camera *cam) DBG("submitting URB %p\n", pipe_info->stream_urb); retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL); if (retval) { + usb_free_urb(pipe_info->stream_urb); printk(KERN_ERR KBUILD_MODNAME ": start read pipe failed\n"); return retval; } @@ -1186,15 +1187,11 @@ out: return err; } -static void zr364xx_release(struct v4l2_device *v4l2_dev) +static void zr364xx_board_uninit(struct zr364xx_camera *cam) { - struct zr364xx_camera *cam = - container_of(v4l2_dev, struct zr364xx_camera, v4l2_dev); unsigned long i; - v4l2_device_unregister(&cam->v4l2_dev); - - videobuf_mmap_free(&cam->vb_vidq); + zr364xx_stop_readpipe(cam); /* release sys buffers */ for (i = 0; i < FRAMES; i++) { @@ -1205,9 +1202,19 @@ static void zr364xx_release(struct v4l2_device *v4l2_dev) cam->buffer.frame[i].lpvbits = NULL; } - v4l2_ctrl_handler_free(&cam->ctrl_handler); /* release transfer buffer */ kfree(cam->pipe->transfer_buffer); +} + +static void zr364xx_release(struct v4l2_device *v4l2_dev) +{ + struct zr364xx_camera *cam = + container_of(v4l2_dev, struct zr364xx_camera, v4l2_dev); + + videobuf_mmap_free(&cam->vb_vidq); + v4l2_ctrl_handler_free(&cam->ctrl_handler); + zr364xx_board_uninit(cam); + v4l2_device_unregister(&cam->v4l2_dev); kfree(cam); } @@ -1330,6 +1337,7 @@ static int zr364xx_board_init(struct zr364xx_camera *cam) { struct zr364xx_pipeinfo *pipe = cam->pipe; unsigned long i; + int err; DBG("board init: %p\n", cam); memset(pipe, 0, sizeof(*pipe)); @@ -1362,9 +1370,8 @@ static int zr364xx_board_init(struct zr364xx_camera *cam) if (i == 0) { printk(KERN_INFO KBUILD_MODNAME ": out of memory. Aborting\n"); - kfree(cam->pipe->transfer_buffer); - cam->pipe->transfer_buffer = NULL; - return -ENOMEM; + err = -ENOMEM; + goto err_free; } else cam->buffer.dwFrames = i; @@ -1379,9 +1386,20 @@ static int zr364xx_board_init(struct zr364xx_camera *cam) /*** end create system buffers ***/ /* start read pipe */ - zr364xx_start_readpipe(cam); + err = zr364xx_start_readpipe(cam); + if (err) + goto err_free_frames; + DBG(": board initialized\n"); return 0; + +err_free_frames: + for (i = 0; i < FRAMES; i++) + vfree(cam->buffer.frame[i].lpvbits); +err_free: + kfree(cam->pipe->transfer_buffer); + cam->pipe->transfer_buffer = NULL; + return err; } static int zr364xx_probe(struct usb_interface *intf, @@ -1406,12 +1424,10 @@ static int zr364xx_probe(struct usb_interface *intf, if (!cam) return -ENOMEM; - cam->v4l2_dev.release = zr364xx_release; err = v4l2_device_register(&intf->dev, &cam->v4l2_dev); if (err < 0) { dev_err(&udev->dev, "couldn't register v4l2_device\n"); - kfree(cam); - return err; + goto free_cam; } hdl = &cam->ctrl_handler; v4l2_ctrl_handler_init(hdl, 1); @@ -1420,7 +1436,7 @@ static int zr364xx_probe(struct usb_interface *intf, if (hdl->error) { err = hdl->error; dev_err(&udev->dev, "couldn't register control\n"); - goto fail; + goto free_hdlr_and_unreg_dev; } /* save the init method used by this camera */ cam->method = id->driver_info; @@ -1493,7 +1509,7 @@ static int zr364xx_probe(struct usb_interface *intf, if (!cam->read_endpoint) { err = -ENOMEM; dev_err(&intf->dev, "Could not find bulk-in endpoint\n"); - goto fail; + goto free_hdlr_and_unreg_dev; } /* v4l */ @@ -1504,10 +1520,11 @@ static int zr364xx_probe(struct usb_interface *intf, /* load zr364xx board specific */ err = zr364xx_board_init(cam); - if (!err) - err = v4l2_ctrl_handler_setup(hdl); if (err) - goto fail; + goto free_hdlr_and_unreg_dev; + err = v4l2_ctrl_handler_setup(hdl); + if (err) + goto board_uninit; spin_lock_init(&cam->slock); @@ -1522,16 +1539,20 @@ static int zr364xx_probe(struct usb_interface *intf, err = video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1); if (err) { dev_err(&udev->dev, "video_register_device failed\n"); - goto fail; + goto board_uninit; } + cam->v4l2_dev.release = zr364xx_release; dev_info(&udev->dev, DRIVER_DESC " controlling device %s\n", video_device_node_name(&cam->vdev)); return 0; -fail: +board_uninit: + zr364xx_board_uninit(cam); +free_hdlr_and_unreg_dev: v4l2_ctrl_handler_free(hdl); v4l2_device_unregister(&cam->v4l2_dev); +free_cam: kfree(cam); return err; } @@ -1578,10 +1599,19 @@ static int zr364xx_resume(struct usb_interface *intf) if (!cam->was_streaming) return 0; - zr364xx_start_readpipe(cam); + res = zr364xx_start_readpipe(cam); + if (res) + return res; + res = zr364xx_prepare(cam); - if (!res) - zr364xx_start_acquire(cam); + if (res) + goto err_prepare; + + zr364xx_start_acquire(cam); + return 0; + +err_prepare: + zr364xx_stop_readpipe(cam); return res; } #endif diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index cd84dbbf6a89..7ac7a5063fb2 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1795,7 +1795,8 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx, case V4L2_CTRL_TYPE_INTEGER_MENU: if (ptr.p_s32[idx] < ctrl->minimum || ptr.p_s32[idx] > ctrl->maximum) return -ERANGE; - if (ctrl->menu_skip_mask & (1ULL << ptr.p_s32[idx])) + if (ptr.p_s32[idx] < BITS_PER_LONG_LONG && + (ctrl->menu_skip_mask & BIT_ULL(ptr.p_s32[idx]))) return -EINVAL; if (ctrl->type == V4L2_CTRL_TYPE_MENU && ctrl->qmenu[ptr.p_s32[idx]][0] == '\0') @@ -2154,7 +2155,15 @@ void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl) if (hdl == NULL || hdl->buckets == NULL) return; - if (!hdl->req_obj.req && !list_empty(&hdl->requests)) { + /* + * If the main handler is freed and it is used by handler objects in + * outstanding requests, then unbind and put those objects before + * freeing the main handler. + * + * The main handler can be identified by having a NULL ops pointer in + * the request object. + */ + if (!hdl->req_obj.ops && !list_empty(&hdl->requests)) { struct v4l2_ctrl_handler *req, *next_req; list_for_each_entry_safe(req, next_req, &hdl->requests, requests) { @@ -3185,8 +3194,8 @@ static void v4l2_ctrl_request_unbind(struct media_request_object *obj) container_of(obj, struct v4l2_ctrl_handler, req_obj); struct v4l2_ctrl_handler *main_hdl = obj->priv; - list_del_init(&hdl->requests); mutex_lock(main_hdl->lock); + list_del_init(&hdl->requests); if (hdl->request_is_queued) { list_del_init(&hdl->requests_queued); hdl->request_is_queued = false; @@ -3245,8 +3254,11 @@ static int v4l2_ctrl_request_bind(struct media_request *req, if (!ret) { ret = media_request_object_bind(req, &req_ops, from, false, &hdl->req_obj); - if (!ret) + if (!ret) { + mutex_lock(from->lock); list_add_tail(&hdl->requests, &from->requests); + mutex_unlock(from->lock); + } } return ret; } diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index 4f23e939ead0..60454e1b727e 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -196,7 +196,7 @@ bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t, if (!v4l2_valid_dv_timings(t, cap, fnc, fnc_handle)) return false; - for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) { + for (i = 0; v4l2_dv_timings_presets[i].bt.width; i++) { if (v4l2_valid_dv_timings(v4l2_dv_timings_presets + i, cap, fnc, fnc_handle) && v4l2_match_dv_timings(t, v4l2_dv_timings_presets + i, @@ -218,7 +218,7 @@ bool v4l2_find_dv_timings_cea861_vic(struct v4l2_dv_timings *t, u8 vic) { unsigned int i; - for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) { + for (i = 0; v4l2_dv_timings_presets[i].bt.width; i++) { const struct v4l2_bt_timings *bt = &v4l2_dv_timings_presets[i].bt; diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c index 684574f58e82..90eec79ee995 100644 --- a/drivers/media/v4l2-core/v4l2-fh.c +++ b/drivers/media/v4l2-core/v4l2-fh.c @@ -96,6 +96,7 @@ int v4l2_fh_release(struct file *filp) v4l2_fh_del(fh); v4l2_fh_exit(fh); kfree(fh); + filp->private_data = NULL; } return 0; } diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 3bd1888787eb..48c3b9f72722 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -93,7 +93,7 @@ v4l2_fwnode_bus_type_to_mbus(enum v4l2_fwnode_bus_type type) const struct v4l2_fwnode_bus_conv *conv = get_v4l2_fwnode_bus_conv_by_fwnode_bus(type); - return conv ? conv->mbus_type : V4L2_MBUS_UNKNOWN; + return conv ? conv->mbus_type : V4L2_MBUS_INVALID; } static const char * @@ -436,6 +436,10 @@ static int __v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, v4l2_fwnode_mbus_type_to_string(vep->bus_type), vep->bus_type); mbus_type = v4l2_fwnode_bus_type_to_mbus(bus_type); + if (mbus_type == V4L2_MBUS_INVALID) { + pr_debug("unsupported bus type %u\n", bus_type); + return -EINVAL; + } if (vep->bus_type != V4L2_MBUS_UNKNOWN) { if (mbus_type != V4L2_MBUS_UNKNOWN && diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 58868d7129eb..3012e8ecffb9 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -902,7 +902,7 @@ static void v4l_print_default(const void *arg, bool write_only) pr_cont("driver-specific ioctl\n"); } -static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) +static bool check_ext_ctrls(struct v4l2_ext_controls *c, unsigned long ioctl) { __u32 i; @@ -911,23 +911,41 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) for (i = 0; i < c->count; i++) c->controls[i].reserved2[0] = 0; - /* V4L2_CID_PRIVATE_BASE cannot be used as control class - when using extended controls. - Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL - is it allowed for backwards compatibility. - */ - if (!allow_priv && c->which == V4L2_CID_PRIVATE_BASE) - return 0; - if (!c->which) - return 1; + switch (c->which) { + case V4L2_CID_PRIVATE_BASE: + /* + * V4L2_CID_PRIVATE_BASE cannot be used as control class + * when using extended controls. + * Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL + * is it allowed for backwards compatibility. + */ + if (ioctl == VIDIOC_G_CTRL || ioctl == VIDIOC_S_CTRL) + return false; + break; + case V4L2_CTRL_WHICH_DEF_VAL: + /* Default value cannot be changed */ + if (ioctl == VIDIOC_S_EXT_CTRLS || + ioctl == VIDIOC_TRY_EXT_CTRLS) { + c->error_idx = c->count; + return false; + } + return true; + case V4L2_CTRL_WHICH_CUR_VAL: + return true; + case V4L2_CTRL_WHICH_REQUEST_VAL: + c->error_idx = c->count; + return false; + } + /* Check that all controls are from the same control class. */ for (i = 0; i < c->count; i++) { if (V4L2_CTRL_ID2WHICH(c->controls[i].id) != c->which) { - c->error_idx = i; - return 0; + c->error_idx = ioctl == VIDIOC_TRY_EXT_CTRLS ? i : + c->count; + return false; } } - return 1; + return true; } static int check_fmt(struct file *file, enum v4l2_buf_type type) @@ -2028,6 +2046,7 @@ static int v4l_prepare_buf(const struct v4l2_ioctl_ops *ops, static int v4l_g_parm(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { + struct video_device *vfd = video_devdata(file); struct v4l2_streamparm *p = arg; v4l2_std_id std; int ret = check_fmt(file, p->type); @@ -2039,7 +2058,8 @@ static int v4l_g_parm(const struct v4l2_ioctl_ops *ops, if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) return -EINVAL; - p->parm.capture.readbuffers = 2; + if (vfd->device_caps & V4L2_CAP_READWRITE) + p->parm.capture.readbuffers = 2; ret = ops->vidioc_g_std(file, fh, &std); if (ret == 0) v4l2_video_std_frame_period(std, &p->parm.capture.timeperframe); @@ -2145,7 +2165,7 @@ static int v4l_g_ctrl(const struct v4l2_ioctl_ops *ops, ctrls.controls = &ctrl; ctrl.id = p->id; ctrl.value = p->value; - if (check_ext_ctrls(&ctrls, 1)) { + if (check_ext_ctrls(&ctrls, VIDIOC_G_CTRL)) { int ret = ops->vidioc_g_ext_ctrls(file, fh, &ctrls); if (ret == 0) @@ -2179,7 +2199,7 @@ static int v4l_s_ctrl(const struct v4l2_ioctl_ops *ops, ctrls.controls = &ctrl; ctrl.id = p->id; ctrl.value = p->value; - if (check_ext_ctrls(&ctrls, 1)) + if (check_ext_ctrls(&ctrls, VIDIOC_S_CTRL)) return ops->vidioc_s_ext_ctrls(file, fh, &ctrls); return -EINVAL; } @@ -2201,8 +2221,8 @@ static int v4l_g_ext_ctrls(const struct v4l2_ioctl_ops *ops, vfd, vfd->v4l2_dev->mdev, p); if (ops->vidioc_g_ext_ctrls == NULL) return -ENOTTY; - return check_ext_ctrls(p, 0) ? ops->vidioc_g_ext_ctrls(file, fh, p) : - -EINVAL; + return check_ext_ctrls(p, VIDIOC_G_EXT_CTRLS) ? + ops->vidioc_g_ext_ctrls(file, fh, p) : -EINVAL; } static int v4l_s_ext_ctrls(const struct v4l2_ioctl_ops *ops, @@ -2222,8 +2242,8 @@ static int v4l_s_ext_ctrls(const struct v4l2_ioctl_ops *ops, vfd, vfd->v4l2_dev->mdev, p); if (ops->vidioc_s_ext_ctrls == NULL) return -ENOTTY; - return check_ext_ctrls(p, 0) ? ops->vidioc_s_ext_ctrls(file, fh, p) : - -EINVAL; + return check_ext_ctrls(p, VIDIOC_S_EXT_CTRLS) ? + ops->vidioc_s_ext_ctrls(file, fh, p) : -EINVAL; } static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, @@ -2243,8 +2263,8 @@ static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, vfd, vfd->v4l2_dev->mdev, p); if (ops->vidioc_try_ext_ctrls == NULL) return -ENOTTY; - return check_ext_ctrls(p, 0) ? ops->vidioc_try_ext_ctrls(file, fh, p) : - -EINVAL; + return check_ext_ctrls(p, VIDIOC_TRY_EXT_CTRLS) ? + ops->vidioc_try_ext_ctrls(file, fh, p) : -EINVAL; } /* @@ -3016,7 +3036,7 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg, v4l2_kioctl func) { char sbuf[128]; - void *mbuf = NULL; + void *mbuf = NULL, *array_buf = NULL; void *parg = (void *)arg; long err = -EINVAL; bool has_array_args; @@ -3075,20 +3095,14 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg, has_array_args = err; if (has_array_args) { - /* - * When adding new types of array args, make sure that the - * parent argument to ioctl (which contains the pointer to the - * array) fits into sbuf (so that mbuf will still remain - * unused up to here). - */ - mbuf = kvmalloc(array_size, GFP_KERNEL); + array_buf = kvmalloc(array_size, GFP_KERNEL); err = -ENOMEM; - if (NULL == mbuf) + if (array_buf == NULL) goto out_array_args; err = -EFAULT; - if (copy_from_user(mbuf, user_ptr, array_size)) + if (copy_from_user(array_buf, user_ptr, array_size)) goto out_array_args; - *kernel_ptr = mbuf; + *kernel_ptr = array_buf; } /* Handles IOCTL */ @@ -3107,7 +3121,7 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg, if (has_array_args) { *kernel_ptr = (void __force *)user_ptr; - if (copy_to_user(user_ptr, mbuf, array_size)) + if (copy_to_user(user_ptr, array_buf, array_size)) err = -EFAULT; goto out_array_args; } @@ -3129,6 +3143,7 @@ out_array_args: } out: + kvfree(array_buf); kvfree(mbuf); return err; } diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index 3d6a6306cec7..639dc8d45e60 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -635,10 +635,8 @@ static __poll_t v4l2_m2m_poll_for_data(struct file *file, * If the last buffer was dequeued from the capture queue, * return immediately. DQBUF will return -EPIPE. */ - if (dst_q->last_buffer_dequeued) { - spin_unlock_irqrestore(&dst_q->done_lock, flags); - return EPOLLIN | EPOLLRDNORM; - } + if (dst_q->last_buffer_dequeued) + rc |= EPOLLIN | EPOLLRDNORM; } spin_unlock_irqrestore(&dst_q->done_lock, flags); |