This is a note to let you know that I've just added the patch titled
media: exynos4-is: Change clk_disable to clk_disable_unprepare
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-exynos4-is-change-clk_disable-to-clk_disable_u.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 56026e73cadb3ad375e9b767af59ac860fc458c5
Author: Miaoqian Lin <linmq006@xxxxxxxxx>
Date: Fri Mar 18 12:01:01 2022 +0100
media: exynos4-is: Change clk_disable to clk_disable_unprepare
[ Upstream commit 9fadab72a6916c7507d7fedcd644859eef995078 ]
The corresponding API for clk_prepare_enable is clk_disable_unprepare,
other than clk_disable.
Fix this by changing clk_disable to clk_disable_unprepare.
Fixes: b4155d7d5b2c ("[media] exynos4-is: Ensure fimc-is clocks are not enabled until properly configured")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 81b290dace3a..e3072d69c49f 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -140,7 +140,7 @@ static int fimc_is_enable_clocks(struct fimc_is *is)
dev_err(&is->pdev->dev, "clock %s enable failed\n",
fimc_is_clocks[i]);
for (--i; i >= 0; i--)
- clk_disable(is->clocks[i]);
+ clk_disable_unprepare(is->clocks[i]);
return ret;
}
pr_debug("enabled clock: %s\n", fimc_is_clocks[i]);
