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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-04-23 17:19:20 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-05-19 09:51:42 +0200
commit0314339a0a49f4a128b61e5e1a0af1df6e64a186 (patch)
tree2f907043c9c22382c268c2d3c52b2917769c227d /drivers/media/platform
parentstaging: media: tegra-video: use pm_runtime_resume_and_get() (diff)
downloadlinux-0314339a0a49f4a128b61e5e1a0af1df6e64a186.tar.xz
linux-0314339a0a49f4a128b61e5e1a0af1df6e64a186.zip
media: rockchip/rga: use pm_runtime_resume_and_get()
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/rockchip/rga/rga-buf.c3
-rw-r--r--drivers/media/platform/rockchip/rga/rga.c4
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c
index bf9a75b75083..81508ed5abf3 100644
--- a/drivers/media/platform/rockchip/rga/rga-buf.c
+++ b/drivers/media/platform/rockchip/rga/rga-buf.c
@@ -79,9 +79,8 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count)
struct rockchip_rga *rga = ctx->rga;
int ret;
- ret = pm_runtime_get_sync(rga->dev);
+ ret = pm_runtime_resume_and_get(rga->dev);
if (ret < 0) {
- pm_runtime_put_noidle(rga->dev);
rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED);
return ret;
}
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 9d122429706e..bf3fd71ec3af 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -866,7 +866,9 @@ static int rga_probe(struct platform_device *pdev)
goto unreg_video_dev;
}
- pm_runtime_get_sync(rga->dev);
+ ret = pm_runtime_resume_and_get(rga->dev);
+ if (ret < 0)
+ goto unreg_video_dev;
rga->version.major = (rga_read(rga, RGA_VERSION_INFO) >> 24) & 0xFF;
rga->version.minor = (rga_read(rga, RGA_VERSION_INFO) >> 20) & 0x0F;