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authorJae Hyun Yoo <jae.hyun.yoo@linux.intel.com>2019-06-01 01:15:46 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-06-05 22:54:00 +0300
commit99914b61156041123a547da9a8132e7cc44e4e40 (patch)
treee4a838c8a4f6b0a0e17d4abbb48a7b24c84554a8 /drivers/media
parent68b65879e81608b4fcb216e34ca083f048c84676 (diff)
downloadlinux-99914b61156041123a547da9a8132e7cc44e4e40.tar.xz
media: aspeed: remove source buffer allocation before mode detection
Mode detection doesn't require source buffer allocation so this commit removes that. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> Reviewed-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/aspeed-video.c37
1 files changed, 5 insertions, 32 deletions
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index c0b889141b8f..d6708ddb0391 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -731,27 +731,6 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
det->height = MIN_HEIGHT;
video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL;
- /*
- * Since we need max buffer size for detection, free the second source
- * buffer first.
- */
- if (video->srcs[1].size)
- aspeed_video_free_buf(video, &video->srcs[1]);
-
- if (video->srcs[0].size < VE_MAX_SRC_BUFFER_SIZE) {
- if (video->srcs[0].size)
- aspeed_video_free_buf(video, &video->srcs[0]);
-
- if (!aspeed_video_alloc_buf(video, &video->srcs[0],
- VE_MAX_SRC_BUFFER_SIZE)) {
- dev_err(video->dev,
- "Failed to allocate source buffers\n");
- return;
- }
- }
-
- aspeed_video_write(video, VE_SRC0_ADDR, video->srcs[0].dma);
-
do {
if (tries) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -871,20 +850,14 @@ static void aspeed_video_set_resolution(struct aspeed_video *video)
size *= 4;
- if (size == video->srcs[0].size / 2) {
- aspeed_video_write(video, VE_SRC1_ADDR,
- video->srcs[0].dma + size);
- } else if (size == video->srcs[0].size) {
- if (!aspeed_video_alloc_buf(video, &video->srcs[1], size))
- goto err_mem;
-
- aspeed_video_write(video, VE_SRC1_ADDR, video->srcs[1].dma);
- } else {
- aspeed_video_free_buf(video, &video->srcs[0]);
+ if (size != video->srcs[0].size) {
+ if (video->srcs[0].size)
+ aspeed_video_free_buf(video, &video->srcs[0]);
+ if (video->srcs[1].size)
+ aspeed_video_free_buf(video, &video->srcs[1]);
if (!aspeed_video_alloc_buf(video, &video->srcs[0], size))
goto err_mem;
-
if (!aspeed_video_alloc_buf(video, &video->srcs[1], size))
goto err_mem;