diff options
Diffstat (limited to 'drivers/media/video/saa7164/saa7164-encoder.c')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-encoder.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/media/video/saa7164/saa7164-encoder.c b/drivers/media/video/saa7164/saa7164-encoder.c index cbb53d0..1838408 100644 --- a/drivers/media/video/saa7164/saa7164-encoder.c +++ b/drivers/media/video/saa7164/saa7164-encoder.c @@ -125,16 +125,22 @@ static int saa7164_encoder_buffers_alloc(struct saa7164_port *port) dprintk(DBGLVL_ENC, "%s()\n", __func__); - if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) { - dprintk(DBGLVL_ENC, "%s() type=V4L2_MPEG_STREAM_TYPE_MPEG2_PS\n", __func__); + if (port->encoder_params.stream_type == + V4L2_MPEG_STREAM_TYPE_MPEG2_PS) { + dprintk(DBGLVL_ENC, + "%s() type=V4L2_MPEG_STREAM_TYPE_MPEG2_PS\n", + __func__); params->samplesperline = 128; params->numberoflines = 256; params->pitch = 128; params->numpagetables = 2 + ((SAA7164_PS_NUMBER_OF_LINES * 128) / PAGE_SIZE); } else - if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_TS) { - dprintk(DBGLVL_ENC, "%s() type=V4L2_MPEG_STREAM_TYPE_MPEG2_TS\n", __func__); + if (port->encoder_params.stream_type == + V4L2_MPEG_STREAM_TYPE_MPEG2_TS) { + dprintk(DBGLVL_ENC, + "%s() type=V4L2_MPEG_STREAM_TYPE_MPEG2_TS\n", + __func__); params->samplesperline = 188; params->numberoflines = 312; params->pitch = 188; @@ -826,7 +832,8 @@ static int fill_queryctrl(struct saa7164_encoder_params *params, return v4l2_ctrl_query_fill(c, 1, 255, 1, 15); case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: return v4l2_ctrl_query_fill(c, - V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, + V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, + V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 1, V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); case V4L2_CID_MPEG_VIDEO_B_FRAMES: return v4l2_ctrl_query_fill(c, @@ -1113,7 +1120,9 @@ struct saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port) if (crc_checking) { crc = crc32(0, ubuf->data, ubuf->actual_size); if (crc != ubuf->crc) { - printk(KERN_ERR "%s() ubuf %p crc became invalid, was 0x%x became 0x%x\n", __func__, + printk(KERN_ERR + "%s() ubuf %p crc became invalid, was 0x%x became 0x%x\n", + __func__, ubuf, ubuf->crc, crc); } } @@ -1201,9 +1210,8 @@ static ssize_t fops_read(struct file *file, char __user *buffer, buffer += cnt; ret += cnt; - if (ubuf->pos > ubuf->actual_size) { + if (ubuf->pos > ubuf->actual_size) printk(KERN_ERR "read() pos > actual, huh?\n"); - } if (ubuf->pos == ubuf->actual_size) { @@ -1227,16 +1235,16 @@ static ssize_t fops_read(struct file *file, char __user *buffer, } } err: - if (!ret && !ubuf) { + if (!ret && !ubuf) ret = -EAGAIN; - } return ret; } static unsigned int fops_poll(struct file *file, poll_table *wait) { - struct saa7164_encoder_fh *fh = (struct saa7164_encoder_fh *)file->private_data; + struct saa7164_encoder_fh *fh = + (struct saa7164_encoder_fh *)file->private_data; struct saa7164_port *port = fh->port; struct saa7164_user_buffer *ubuf; unsigned int mask = 0; @@ -1249,9 +1257,8 @@ static unsigned int fops_poll(struct file *file, poll_table *wait) saa7164_histogram_update(&port->poll_interval, port->last_poll_msecs_diff); - if (!video_is_registered(port->v4l_device)) { + if (!video_is_registered(port->v4l_device)) return -EIO; - } if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) { if (atomic_inc_return(&port->v4l_reader_count) == 1) { |
