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path: root/drivers/media/video/saa7164/saa7164-encoder.c
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Diffstat (limited to 'drivers/media/video/saa7164/saa7164-encoder.c')
-rw-r--r--drivers/media/video/saa7164/saa7164-encoder.c33
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 cbb53d0ee97..1838408cd5c 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) {