diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-streams.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-streams.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index a937e2ff9b6e..512607e0cda3 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -42,6 +42,7 @@ #include "ivtv-yuv.h" #include "ivtv-cards.h" #include "ivtv-streams.h" +#include "ivtv-firmware.h" #include <media/v4l2-event.h> static const struct v4l2_file_operations ivtv_v4l2_enc_fops = { @@ -209,6 +210,7 @@ static int ivtv_prep_dev(struct ivtv *itv, int type) s->vdev->num = num; s->vdev->v4l2_dev = &itv->v4l2_dev; + s->vdev->ctrl_handler = itv->v4l2_dev.ctrl_handler; s->vdev->fops = ivtv_stream_info[type].fops; s->vdev->release = video_device_release; s->vdev->tvnorms = V4L2_STD_ALL; @@ -450,7 +452,6 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) { u32 data[CX2341X_MBOX_MAX_DATA]; struct ivtv *itv = s->itv; - struct cx2341x_mpeg_params *p = &itv->params; int captype = 0, subtype = 0; int enable_passthrough = 0; @@ -471,7 +472,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) } itv->mpg_data_received = itv->vbi_data_inserted = 0; itv->dualwatch_jiffies = jiffies; - itv->dualwatch_stereo_mode = p->audio_properties & 0x0300; + itv->dualwatch_stereo_mode = v4l2_ctrl_g_ctrl(itv->cxhdl.audio_mode); itv->search_pack_header = 0; break; @@ -559,12 +560,12 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) itv->pgm_info_offset, itv->pgm_info_num); /* Setup API for Stream */ - cx2341x_update(itv, ivtv_api_func, NULL, p); + cx2341x_handler_setup(&itv->cxhdl); /* mute if capturing radio */ if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) ivtv_vapi(itv, CX2341X_ENC_MUTE_VIDEO, 1, - 1 | (p->video_mute_yuv << 8)); + 1 | (v4l2_ctrl_g_ctrl(itv->cxhdl.video_mute_yuv) << 8)); } /* Vsync Setup */ @@ -580,6 +581,8 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) clear_bit(IVTV_F_I_EOS, &itv->i_flags); + cx2341x_handler_set_busy(&itv->cxhdl, 1); + /* Initialize Digitizer for Capture */ /* Avoid tinny audio problem - ensure audio clocks are going */ v4l2_subdev_call(itv->sd_audio, audio, s_stream, 1); @@ -616,7 +619,6 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) { u32 data[CX2341X_MBOX_MAX_DATA]; struct ivtv *itv = s->itv; - struct cx2341x_mpeg_params *p = &itv->params; int datatype; u16 width; u16 height; @@ -626,8 +628,8 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) IVTV_DEBUG_INFO("Setting some initial decoder settings\n"); - width = p->width; - height = p->height; + width = itv->cxhdl.width; + height = itv->cxhdl.height; /* set audio mode to left/stereo for dual/stereo mode. */ ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); @@ -667,19 +669,21 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) break; } if (ivtv_vapi(itv, CX2341X_DEC_SET_DECODER_SOURCE, 4, datatype, - width, height, p->audio_properties)) { + width, height, itv->cxhdl.audio_properties)) { IVTV_DEBUG_WARN("Couldn't initialize decoder source\n"); } /* Decoder sometimes dies here, so wait a moment */ ivtv_msleep_timeout(10, 0); - return 0; + /* Known failure point for firmware, so check */ + return ivtv_firmware_check(itv, "ivtv_setup_v4l2_decode_stream"); } int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset) { struct ivtv *itv = s->itv; + int rc; if (s->vdev == NULL) return -EINVAL; @@ -689,7 +693,11 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset) IVTV_DEBUG_INFO("Starting decode stream %s (gop_offset %d)\n", s->name, gop_offset); - ivtv_setup_v4l2_decode_stream(s); + rc = ivtv_setup_v4l2_decode_stream(s); + if (rc < 0) { + clear_bit(IVTV_F_S_STREAMING, &s->s_flags); + return rc; + } /* set dma size to 65536 bytes */ ivtv_vapi(itv, CX2341X_DEC_SET_DMA_BLOCK_SIZE, 1, 65536); @@ -840,6 +848,8 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) return 0; } + cx2341x_handler_set_busy(&itv->cxhdl, 0); + /* Set the following Interrupt mask bits for capture */ ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_CAPTURE); del_timer(&itv->dma_timer); @@ -960,7 +970,8 @@ int ivtv_passthrough_mode(struct ivtv *itv, int enable) /* Setup capture if not already done */ if (atomic_read(&itv->capturing) == 0) { - cx2341x_update(itv, ivtv_api_func, NULL, &itv->params); + cx2341x_handler_setup(&itv->cxhdl); + cx2341x_handler_set_busy(&itv->cxhdl, 1); } /* Start Passthrough Mode */ @@ -981,6 +992,8 @@ int ivtv_passthrough_mode(struct ivtv *itv, int enable) clear_bit(IVTV_F_S_PASSTHROUGH, &dec_stream->s_flags); clear_bit(IVTV_F_S_STREAMING, &dec_stream->s_flags); itv->output_mode = OUT_NONE; + if (atomic_read(&itv->capturing) == 0) + cx2341x_handler_set_busy(&itv->cxhdl, 0); return 0; } |