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authorSylwester Nawrocki <s.nawrocki@samsung.com>2020-08-10 18:32:39 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-29 11:07:01 +0300
commitd23e4a88cea104dc9dbd5708e651f43faed67359 (patch)
treeed14170afab89334ee547fe5375070d91316c0f4
parentc338147e5ba67e3e094a243306fe278aba9c6d47 (diff)
downloadlinux-d23e4a88cea104dc9dbd5708e651f43faed67359.tar.xz
media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()"
[ Upstream commit 00d21f325d58567d81d9172096692d0a9ea7f725 ] The "idle" pinctrl state is optional as documented in the DT binding. The change introduced by the commit being reverted makes that pinctrl state mandatory and breaks initialization of the whole media driver, since the "idle" state is not specified in any mainline dts. This reverts commit 18ffec750578 ("media: exynos4-is: Add missed check for pinctrl_lookup_state()") to fix the regression. Fixes: 18ffec750578 ("media: exynos4-is: Add missed check for pinctrl_lookup_state()") Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/media/platform/exynos4-is/media-dev.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index f772c9b92d9b..d313f9078e71 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1256,11 +1256,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
if (IS_ERR(pctl->state_default))
return PTR_ERR(pctl->state_default);
+ /* PINCTRL_STATE_IDLE is optional */
pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
PINCTRL_STATE_IDLE);
- if (IS_ERR(pctl->state_idle))
- return PTR_ERR(pctl->state_idle);
-
return 0;
}