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media: aspeed: Refine to have compact update for timings

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Add function, aspeed_video_update_timings(), to update relative
parameters when timings changed.

Change-Id: Ia4a8d90161c2be56d2574c034700e180e5c3e87c
Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
This commit is contained in:
Jammy Huang 2022-06-06 11:57:21 +08:00
parent afc0e0146c
commit 85efe529c4
1 changed files with 20 additions and 17 deletions
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37
drivers/media/platform/aspeed-video.c
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@ -1309,6 +1309,22 @@ static void aspeed_video_set_resolution(struct aspeed_video *video)
aspeed_video_free_buf(video, &video->srcs[0]);
}
/*
* Update relative parameters when timing changed.
*
* @video: the struct of aspeed_video
* @timings: the new timings
*/
static void aspeed_video_update_timings(struct aspeed_video *video, struct v4l2_bt_timings *timings)
{
video->active_timings = *timings;
aspeed_video_set_resolution(video);
video->pix_fmt.width = timings->width;
video->pix_fmt.height = timings->height;
video->pix_fmt.sizeimage = video->max_compressed_size;
}
static void aspeed_video_update_regs(struct aspeed_video *video)
{
u8 jpeg_hq_quality = clamp((int)video->jpeg_hq_quality - 1, 0,
@ -1434,12 +1450,7 @@ static void aspeed_video_start(struct aspeed_video *video)
aspeed_video_get_resolution(video);
/* Set timings since the device is being opened for the first time */
video->active_timings = video->detected_timings;
aspeed_video_set_resolution(video);
video->pix_fmt.width = video->active_timings.width;
video->pix_fmt.height = video->active_timings.height;
video->pix_fmt.sizeimage = video->max_compressed_size;
aspeed_video_update_timings(video, &video->detected_timings);
}
static void aspeed_video_stop(struct aspeed_video *video)
@ -1582,8 +1593,7 @@ static int aspeed_video_set_input(struct file *file, void *fh, unsigned int i)
} else {
aspeed_video_get_resolution(video);
if (!video->v4l2_input_status) {
video->active_timings = video->detected_timings;
aspeed_video_set_resolution(video);
aspeed_video_update_timings(video, &video->detected_timings);
}
}
@ -1699,13 +1709,7 @@ static int aspeed_video_set_dv_timings(struct file *file, void *fh,
if (vb2_is_busy(&video->queue))
return -EBUSY;
video->active_timings = timings->bt;
aspeed_video_set_resolution(video);
video->pix_fmt.width = timings->bt.width;
video->pix_fmt.height = timings->bt.height;
video->pix_fmt.sizeimage = video->max_compressed_size;
aspeed_video_update_timings(video, &timings->bt);
timings->type = V4L2_DV_BT_656_1120;
@ -1920,8 +1924,7 @@ static void aspeed_video_resolution_work(struct work_struct *work)
is_res_chg = (video->detected_timings.width != video->active_timings.width ||
video->detected_timings.height != video->active_timings.height);
video->active_timings = video->detected_timings;
aspeed_video_set_resolution(video);
aspeed_video_update_timings(video, &video->detected_timings);
if (is_res_chg) {
static const struct v4l2_event ev = {