diff options
Diffstat (limited to 'drivers/media/usb/msi2500/msi2500.c')
| -rw-r--r-- | drivers/media/usb/msi2500/msi2500.c | 174 |
1 files changed, 74 insertions, 100 deletions
diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 26b133414032..efc761c78f72 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -120,6 +120,7 @@ struct msi2500_frame_buf { }; struct msi2500_state { + struct device *dev; struct video_device vdev; struct v4l2_device v4l2_dev; struct v4l2_subdev *v4l2_subdev; @@ -153,14 +154,13 @@ struct msi2500_state { u32 next_sample; /* for track lost packets */ u32 sample; /* for sample rate calc */ unsigned long jiffies_next; - unsigned int sample_ctrl_bit[4]; }; /* Private functions */ static struct msi2500_frame_buf *msi2500_get_next_fill_buf( struct msi2500_state *s) { - unsigned long flags = 0; + unsigned long flags; struct msi2500_frame_buf *buf = NULL; spin_lock_irqsave(&s->queued_bufs_lock, flags); @@ -269,7 +269,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src, sample[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 | src[0] << 0; if (i == 0 && s->next_sample != sample[0]) { - dev_dbg_ratelimited(&s->udev->dev, + dev_dbg_ratelimited(s->dev, "%d samples lost, %d %08x:%08x\n", sample[0] - s->next_sample, src_len, s->next_sample, sample[0]); @@ -279,7 +279,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src, * Dump all unknown 'garbage' data - maybe we will discover * someday if there is something rational... */ - dev_dbg_ratelimited(&s->udev->dev, "%*ph\n", 12, &src[4]); + dev_dbg_ratelimited(s->dev, "%*ph\n", 12, &src[4]); src += 16; /* skip header */ @@ -322,8 +322,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src, } case MSI2500_PIX_FMT_SDR_MSI2500_384: /* 384 x IQ samples */ /* Dump unknown 'garbage' data */ - dev_dbg_ratelimited(&s->udev->dev, - "%*ph\n", 24, &src[1000]); + dev_dbg_ratelimited(s->dev, "%*ph\n", 24, &src[1000]); memcpy(dst, src, 984); src += 984 + 24; dst += 984; @@ -365,8 +364,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src, s->jiffies_next = jiffies + msecs_to_jiffies(MSECS); s->sample = s->next_sample; - dev_dbg(&s->udev->dev, - "size=%u samples=%u msecs=%u sample rate=%lu\n", + dev_dbg(s->dev, "size=%u samples=%u msecs=%u sample rate=%lu\n", src_len, samples, msecs, samples * 1000UL / msecs); } @@ -387,19 +385,16 @@ static void msi2500_isoc_handler(struct urb *urb) if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET || urb->status == -ESHUTDOWN)) { - dev_dbg(&s->udev->dev, "URB (%p) unlinked %ssynchronuously\n", + dev_dbg(s->dev, "URB (%p) unlinked %ssynchronuously\n", urb, urb->status == -ENOENT ? "" : "a"); return; } if (unlikely(urb->status != 0)) { - dev_dbg(&s->udev->dev, - "msi2500_isoc_handler() called with status %d\n", - urb->status); + dev_dbg(s->dev, "called with status %d\n", urb->status); /* Give up after a number of contiguous errors */ if (++s->isoc_errors > MAX_ISOC_ERRORS) - dev_dbg(&s->udev->dev, - "Too many ISOC errors, bailing out\n"); + dev_dbg(s->dev, "Too many ISOC errors, bailing out\n"); goto handler_end; } else { /* Reset ISOC error counter. We did get here, after all. */ @@ -413,7 +408,7 @@ static void msi2500_isoc_handler(struct urb *urb) /* Check frame error */ fstatus = urb->iso_frame_desc[i].status; if (unlikely(fstatus)) { - dev_dbg_ratelimited(&s->udev->dev, + dev_dbg_ratelimited(s->dev, "frame=%d/%d has error %d skipping\n", i, urb->number_of_packets, fstatus); continue; @@ -430,7 +425,7 @@ static void msi2500_isoc_handler(struct urb *urb) fbuf = msi2500_get_next_fill_buf(s); if (unlikely(fbuf == NULL)) { s->vb_full++; - dev_dbg_ratelimited(&s->udev->dev, + dev_dbg_ratelimited(s->dev, "videobuf is full, %d packets dropped\n", s->vb_full); continue; @@ -446,22 +441,19 @@ static void msi2500_isoc_handler(struct urb *urb) handler_end: i = usb_submit_urb(urb, GFP_ATOMIC); if (unlikely(i != 0)) - dev_dbg(&s->udev->dev, - "Error (%d) re-submitting urb in msi2500_isoc_handler\n", - i); + dev_dbg(s->dev, "Error (%d) re-submitting urb\n", i); } static void msi2500_iso_stop(struct msi2500_state *s) { int i; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); /* Unlinking ISOC buffers one by one */ for (i = 0; i < MAX_ISO_BUFS; i++) { if (s->urbs[i]) { - dev_dbg(&s->udev->dev, "Unlinking URB %p\n", - s->urbs[i]); + dev_dbg(s->dev, "Unlinking URB %p\n", s->urbs[i]); usb_kill_urb(s->urbs[i]); } } @@ -471,12 +463,12 @@ static void msi2500_iso_free(struct msi2500_state *s) { int i; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); /* Freeing ISOC buffers one by one */ for (i = 0; i < MAX_ISO_BUFS; i++) { if (s->urbs[i]) { - dev_dbg(&s->udev->dev, "Freeing URB\n"); + dev_dbg(s->dev, "Freeing URB\n"); if (s->urbs[i]->transfer_buffer) { usb_free_coherent(s->udev, s->urbs[i]->transfer_buffer_length, @@ -492,7 +484,7 @@ static void msi2500_iso_free(struct msi2500_state *s) /* Both v4l2_lock and vb_queue_lock should be locked when calling this */ static void msi2500_isoc_cleanup(struct msi2500_state *s) { - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); msi2500_iso_stop(s); msi2500_iso_free(s); @@ -501,14 +493,12 @@ static void msi2500_isoc_cleanup(struct msi2500_state *s) /* Both v4l2_lock and vb_queue_lock should be locked when calling this */ static int msi2500_isoc_init(struct msi2500_state *s) { - struct usb_device *udev; struct urb *urb; int i, j, ret; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); s->isoc_errors = 0; - udev = s->udev; ret = usb_set_interface(s->udev, 0, 1); if (ret) @@ -518,23 +508,22 @@ static int msi2500_isoc_init(struct msi2500_state *s) for (i = 0; i < MAX_ISO_BUFS; i++) { urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL); if (urb == NULL) { - dev_err(&s->udev->dev, - "Failed to allocate urb %d\n", i); + dev_err(s->dev, "Failed to allocate urb %d\n", i); msi2500_isoc_cleanup(s); return -ENOMEM; } s->urbs[i] = urb; - dev_dbg(&s->udev->dev, "Allocated URB at 0x%p\n", urb); + dev_dbg(s->dev, "Allocated URB at 0x%p\n", urb); urb->interval = 1; - urb->dev = udev; - urb->pipe = usb_rcvisocpipe(udev, 0x81); + urb->dev = s->udev; + urb->pipe = usb_rcvisocpipe(s->udev, 0x81); urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; - urb->transfer_buffer = usb_alloc_coherent(udev, ISO_BUFFER_SIZE, + urb->transfer_buffer = usb_alloc_coherent(s->udev, + ISO_BUFFER_SIZE, GFP_KERNEL, &urb->transfer_dma); if (urb->transfer_buffer == NULL) { - dev_err(&s->udev->dev, - "Failed to allocate urb buffer %d\n", + dev_err(s->dev, "Failed to allocate urb buffer %d\n", i); msi2500_isoc_cleanup(s); return -ENOMEM; @@ -554,13 +543,12 @@ static int msi2500_isoc_init(struct msi2500_state *s) for (i = 0; i < MAX_ISO_BUFS; i++) { ret = usb_submit_urb(s->urbs[i], GFP_KERNEL); if (ret) { - dev_err(&s->udev->dev, - "isoc_init() submit_urb %d failed with error %d\n", + dev_err(s->dev, "usb_submit_urb %d failed with error %d\n", i, ret); msi2500_isoc_cleanup(s); return ret; } - dev_dbg(&s->udev->dev, "URB 0x%p submitted.\n", s->urbs[i]); + dev_dbg(s->dev, "URB 0x%p submitted.\n", s->urbs[i]); } /* All is done... */ @@ -570,9 +558,9 @@ static int msi2500_isoc_init(struct msi2500_state *s) /* Must be called with vb_queue_lock hold */ static void msi2500_cleanup_queued_bufs(struct msi2500_state *s) { - unsigned long flags = 0; + unsigned long flags; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); spin_lock_irqsave(&s->queued_bufs_lock, flags); while (!list_empty(&s->queued_bufs)) { @@ -593,7 +581,7 @@ static void msi2500_disconnect(struct usb_interface *intf) struct msi2500_state *s = container_of(v, struct msi2500_state, v4l2_dev); - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); mutex_lock(&s->vb_queue_lock); mutex_lock(&s->v4l2_lock); @@ -613,7 +601,7 @@ static int msi2500_querycap(struct file *file, void *fh, { struct msi2500_state *s = video_drvdata(file); - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); strlcpy(cap->card, s->vdev.name, sizeof(cap->card)); @@ -631,14 +619,13 @@ static int msi2500_queue_setup(struct vb2_queue *vq, { struct msi2500_state *s = vb2_get_drv_priv(vq); - dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers); + dev_dbg(s->dev, "nbuffers=%d\n", *nbuffers); /* Absolute min and max number of buffers available for mmap() */ *nbuffers = clamp_t(unsigned int, *nbuffers, 8, 32); *nplanes = 1; sizes[0] = PAGE_ALIGN(s->buffersize); - dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n", - __func__, *nbuffers, sizes[0]); + dev_dbg(s->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]); return 0; } @@ -647,7 +634,7 @@ static void msi2500_buf_queue(struct vb2_buffer *vb) struct msi2500_state *s = vb2_get_drv_priv(vb->vb2_queue); struct msi2500_frame_buf *buf = container_of(vb, struct msi2500_frame_buf, vb); - unsigned long flags = 0; + unsigned long flags; /* Check the device has not disconnected between prep and queuing */ if (unlikely(!s->udev)) { @@ -665,16 +652,15 @@ static void msi2500_buf_queue(struct vb2_buffer *vb) #define CMD_STOP_STREAMING 0x45 #define CMD_READ_UNKNOW 0x48 -#define msi2500_dbg_usb_control_msg(_udev, _r, _t, _v, _i, _b, _l) { \ +#define msi2500_dbg_usb_control_msg(_dev, _r, _t, _v, _i, _b, _l) { \ char *_direction; \ if (_t & USB_DIR_IN) \ _direction = "<<<"; \ else \ _direction = ">>>"; \ - dev_dbg(&_udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \ - "%s %*ph\n", __func__, _t, _r, _v & 0xff, _v >> 8, \ - _i & 0xff, _i >> 8, _l & 0xff, _l >> 8, _direction, \ - _l, _b); \ + dev_dbg(_dev, "%02x %02x %02x %02x %02x %02x %02x %02x %s %*ph\n", \ + _t, _r, _v & 0xff, _v >> 8, _i & 0xff, _i >> 8, \ + _l & 0xff, _l >> 8, _direction, _l, _b); \ } static int msi2500_ctrl_msg(struct msi2500_state *s, u8 cmd, u32 data) @@ -685,18 +671,16 @@ static int msi2500_ctrl_msg(struct msi2500_state *s, u8 cmd, u32 data) u16 value = (data >> 0) & 0xffff; u16 index = (data >> 16) & 0xffff; - msi2500_dbg_usb_control_msg(s->udev, + msi2500_dbg_usb_control_msg(s->dev, request, requesttype, value, index, NULL, 0); - ret = usb_control_msg(s->udev, usb_sndctrlpipe(s->udev, 0), request, requesttype, value, index, NULL, 0, 2000); - if (ret) - dev_err(&s->udev->dev, "%s: failed %d, cmd %02x, data %04x\n", - __func__, ret, cmd, data); + dev_err(s->dev, "failed %d, cmd %02x, data %04x\n", + ret, cmd, data); return ret; -}; +} #define F_REF 24000000 #define DIV_R_IN 2 @@ -785,8 +769,7 @@ static int msi2500_set_usb_adc(struct msi2500_state *s) for (div_r_out = 4; div_r_out < 16; div_r_out += 2) { f_vco = f_sr * div_r_out * 12; - dev_dbg(&s->udev->dev, "%s: div_r_out=%d f_vco=%d\n", - __func__, div_r_out, f_vco); + dev_dbg(s->dev, "div_r_out=%d f_vco=%d\n", div_r_out, f_vco); if (f_vco >= 202000000) break; } @@ -800,10 +783,8 @@ static int msi2500_set_usb_adc(struct msi2500_state *s) reg3 |= ((fract >> 20) & 0x000001) << 15; /* [20] */ reg4 |= ((fract >> 0) & 0x0fffff) << 8; /* [19:0] */ - dev_dbg(&s->udev->dev, - "%s: f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n", - __func__, f_sr, f_vco, div_n, div_m, div_r_out, reg3, - reg4); + dev_dbg(s->dev, "f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n", + f_sr, f_vco, div_n, div_m, div_r_out, reg3, reg4); ret = msi2500_ctrl_msg(s, CMD_WREG, 0x00608008); if (ret) @@ -838,14 +819,14 @@ static int msi2500_set_usb_adc(struct msi2500_state *s) goto err; err: return ret; -}; +} static int msi2500_start_streaming(struct vb2_queue *vq, unsigned int count) { struct msi2500_state *s = vb2_get_drv_priv(vq); int ret; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); if (!s->udev) return -ENODEV; @@ -873,7 +854,7 @@ static void msi2500_stop_streaming(struct vb2_queue *vq) { struct msi2500_state *s = vb2_get_drv_priv(vq); - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); mutex_lock(&s->v4l2_lock); @@ -909,7 +890,7 @@ static int msi2500_enum_fmt_sdr_cap(struct file *file, void *priv, { struct msi2500_state *s = video_drvdata(file); - dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index); + dev_dbg(s->dev, "index=%d\n", f->index); if (f->index >= s->num_formats) return -EINVAL; @@ -925,7 +906,7 @@ static int msi2500_g_fmt_sdr_cap(struct file *file, void *priv, { struct msi2500_state *s = video_drvdata(file); - dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__, + dev_dbg(s->dev, "pixelformat fourcc %4.4s\n", (char *)&s->pixelformat); f->fmt.sdr.pixelformat = s->pixelformat; @@ -942,7 +923,7 @@ static int msi2500_s_fmt_sdr_cap(struct file *file, void *priv, struct vb2_queue *q = &s->vb_queue; int i; - dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__, + dev_dbg(s->dev, "pixelformat fourcc %4.4s\n", (char *)&f->fmt.sdr.pixelformat); if (vb2_is_busy(q)) @@ -972,7 +953,7 @@ static int msi2500_try_fmt_sdr_cap(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int i; - dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__, + dev_dbg(s->dev, "pixelformat fourcc %4.4s\n", (char *)&f->fmt.sdr.pixelformat); memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); @@ -995,7 +976,7 @@ static int msi2500_s_tuner(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index); + dev_dbg(s->dev, "index=%d\n", v->index); if (v->index == 0) ret = 0; @@ -1012,7 +993,7 @@ static int msi2500_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) struct msi2500_state *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index); + dev_dbg(s->dev, "index=%d\n", v->index); if (v->index == 0) { strlcpy(v->name, "Mirics MSi2500", sizeof(v->name)); @@ -1036,8 +1017,7 @@ static int msi2500_g_frequency(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int ret = 0; - dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d\n", - __func__, f->tuner, f->type); + dev_dbg(s->dev, "tuner=%d type=%d\n", f->tuner, f->type); if (f->tuner == 0) { f->frequency = s->f_adc; @@ -1058,15 +1038,14 @@ static int msi2500_s_frequency(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d frequency=%u\n", - __func__, f->tuner, f->type, f->frequency); + dev_dbg(s->dev, "tuner=%d type=%d frequency=%u\n", + f->tuner, f->type, f->frequency); if (f->tuner == 0) { s->f_adc = clamp_t(unsigned int, f->frequency, bands[0].rangelow, bands[0].rangehigh); - dev_dbg(&s->udev->dev, "%s: ADC frequency=%u Hz\n", - __func__, s->f_adc); + dev_dbg(s->dev, "ADC frequency=%u Hz\n", s->f_adc); ret = msi2500_set_usb_adc(s); } else if (f->tuner == 1) { ret = v4l2_subdev_call(s->v4l2_subdev, tuner, s_frequency, f); @@ -1083,8 +1062,8 @@ static int msi2500_enum_freq_bands(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n", - __func__, band->tuner, band->type, band->index); + dev_dbg(s->dev, "tuner=%d type=%d index=%d\n", + band->tuner, band->type, band->index); if (band->tuner == 0) { if (band->index >= ARRAY_SIZE(bands)) { @@ -1169,8 +1148,7 @@ static int msi2500_transfer_one_message(struct spi_master *master, u32 data; list_for_each_entry(t, &m->transfers, transfer_list) { - dev_dbg(&s->udev->dev, "%s: msg=%*ph\n", - __func__, t->len, t->tx_buf); + dev_dbg(s->dev, "msg=%*ph\n", t->len, t->tx_buf); data = 0x09; /* reg 9 is SPI adapter */ data |= ((u8 *)t->tx_buf)[0] << 8; data |= ((u8 *)t->tx_buf)[1] << 16; @@ -1186,8 +1164,7 @@ static int msi2500_transfer_one_message(struct spi_master *master, static int msi2500_probe(struct usb_interface *intf, const struct usb_device_id *id) { - struct usb_device *udev = interface_to_usbdev(intf); - struct msi2500_state *s = NULL; + struct msi2500_state *s; struct v4l2_subdev *sd; struct spi_master *master; int ret; @@ -1200,7 +1177,7 @@ static int msi2500_probe(struct usb_interface *intf, s = kzalloc(sizeof(struct msi2500_state), GFP_KERNEL); if (s == NULL) { - pr_err("Could not allocate memory for msi2500_state\n"); + dev_err(&intf->dev, "Could not allocate memory for state\n"); return -ENOMEM; } @@ -1208,12 +1185,13 @@ static int msi2500_probe(struct usb_interface *intf, mutex_init(&s->vb_queue_lock); spin_lock_init(&s->queued_bufs_lock); INIT_LIST_HEAD(&s->queued_bufs); - s->udev = udev; + s->dev = &intf->dev; + s->udev = interface_to_usbdev(intf); s->f_adc = bands[0].rangelow; s->pixelformat = formats[0].pixelformat; s->buffersize = formats[0].buffersize; s->num_formats = NUM_FORMATS; - if (msi2500_emulated_fmt == false) + if (!msi2500_emulated_fmt) s->num_formats -= 2; /* Init videobuf2 queue structure */ @@ -1226,7 +1204,7 @@ static int msi2500_probe(struct usb_interface *intf, s->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(&s->vb_queue); if (ret) { - dev_err(&s->udev->dev, "Could not initialize vb2 queue\n"); + dev_err(s->dev, "Could not initialize vb2 queue\n"); goto err_free_mem; } @@ -1240,13 +1218,12 @@ static int msi2500_probe(struct usb_interface *intf, s->v4l2_dev.release = msi2500_video_release; ret = v4l2_device_register(&intf->dev, &s->v4l2_dev); if (ret) { - dev_err(&s->udev->dev, - "Failed to register v4l2-device (%d)\n", ret); + dev_err(s->dev, "Failed to register v4l2-device (%d)\n", ret); goto err_free_mem; } /* SPI master adapter */ - master = spi_alloc_master(&s->udev->dev, 0); + master = spi_alloc_master(s->dev, 0); if (master == NULL) { ret = -ENOMEM; goto err_unregister_v4l2_dev; @@ -1267,7 +1244,7 @@ static int msi2500_probe(struct usb_interface *intf, sd = v4l2_spi_new_subdev(&s->v4l2_dev, master, &board_info); s->v4l2_subdev = sd; if (sd == NULL) { - dev_err(&s->udev->dev, "cannot get v4l2 subdevice\n"); + dev_err(s->dev, "cannot get v4l2 subdevice\n"); ret = -ENODEV; goto err_unregister_master; } @@ -1276,7 +1253,7 @@ static int msi2500_probe(struct usb_interface *intf, v4l2_ctrl_handler_init(&s->hdl, 0); if (s->hdl.error) { ret = s->hdl.error; - dev_err(&s->udev->dev, "Could not initialize controls\n"); + dev_err(s->dev, "Could not initialize controls\n"); goto err_free_controls; } @@ -1289,16 +1266,13 @@ static int msi2500_probe(struct usb_interface *intf, ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1); if (ret) { - dev_err(&s->udev->dev, - "Failed to register as video device (%d)\n", + dev_err(s->dev, "Failed to register as video device (%d)\n", ret); goto err_unregister_v4l2_dev; } - dev_info(&s->udev->dev, "Registered as %s\n", + dev_info(s->dev, "Registered as %s\n", video_device_node_name(&s->vdev)); - dev_notice(&s->udev->dev, - "%s: SDR API is still slightly experimental and functionality changes may follow\n", - KBUILD_MODNAME); + dev_notice(s->dev, "SDR API is still slightly experimental and functionality changes may follow\n"); return 0; |