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From 28aa61a720d2db812d66b2b59681ba184771ff3e Mon Sep 17 00:00:00 2001
From: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Date: Tue, 21 May 2019 16:00:28 -0700
Subject: [PATCH] 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>
---
drivers/media/platform/aspeed-video.c | 37 +++++------------------------------
1 file changed, 5 insertions(+), 32 deletions(-)
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index 1bb863b32836..fed51fd22ce2 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -733,27 +733,6 @@ 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);
@@ -873,20 +852,14 @@ 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;
--
2.7.4
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