[PATCH v4 79/79] media: hantro: do a PM resume earlier
Mauro Carvalho Chehab
mchehab+huawei at kernel.org
Wed Apr 28 15:52:40 BST 2021
The device_run() first enables the clock and then
tries to resume PM runtime, checking for errors.
Well, if for some reason the pm_runtime can not resume,
it would be better to detect it beforehand.
So, change the order inside device_run().
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei at kernel.org>
---
drivers/staging/media/hantro/hantro_drv.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index 25fa36e7e773..67de6b15236d 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -160,14 +160,14 @@ static void device_run(void *priv)
src = hantro_get_src_buf(ctx);
dst = hantro_get_dst_buf(ctx);
- ret = clk_bulk_enable(ctx->dev->variant->num_clocks, ctx->dev->clocks);
- if (ret)
- goto err_cancel_job;
-
ret = pm_runtime_resume_and_get(ctx->dev->dev);
if (ret < 0)
goto err_cancel_job;
+ ret = clk_bulk_enable(ctx->dev->variant->num_clocks, ctx->dev->clocks);
+ if (ret)
+ goto err_cancel_job;
+
v4l2_m2m_buf_copy_metadata(src, dst, true);
ctx->codec_ops->run(ctx);
--
2.30.2
More information about the Linux-rockchip
mailing list