From: Sylwester Nawrocki <s.nawrocki@samsung.com> To: linux-media@vger.kernel.org Cc: hslester96@gmail.com, krzk@kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com, m.szyprowski@samsung.com, Sylwester Nawrocki <s.nawrocki@samsung.com> Subject: [PATCH 1/2] media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()" Date: Mon, 10 Aug 2020 17:32:39 +0200 [thread overview] Message-ID: <20200810153240.23827-1-s.nawrocki@samsung.com> (raw) In-Reply-To: CGME20200810153301eucas1p2684476145e627ba124ba4740ef204712@eucas1p2.samsung.com 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 18ffec750578f7447c288647d7282c7d12b1d969 to fix the regression. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> --- drivers/media/platform/exynos4-is/media-dev.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 16dd660..9a57523 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1268,11 +1268,9 @@ 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; } -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Sylwester Nawrocki <s.nawrocki@samsung.com> To: linux-media@vger.kernel.org Cc: linux-samsung-soc@vger.kernel.org, b.zolnierkie@samsung.com, hslester96@gmail.com, linux-kernel@vger.kernel.org, krzk@kernel.org, Sylwester Nawrocki <s.nawrocki@samsung.com>, linux-arm-kernel@lists.infradead.org, m.szyprowski@samsung.com Subject: [PATCH 1/2] media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()" Date: Mon, 10 Aug 2020 17:32:39 +0200 [thread overview] Message-ID: <20200810153240.23827-1-s.nawrocki@samsung.com> (raw) In-Reply-To: CGME20200810153301eucas1p2684476145e627ba124ba4740ef204712@eucas1p2.samsung.com 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 18ffec750578f7447c288647d7282c7d12b1d969 to fix the regression. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> --- drivers/media/platform/exynos4-is/media-dev.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 16dd660..9a57523 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1268,11 +1268,9 @@ 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; } -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next parent reply other threads:[~2020-08-10 15:33 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20200810153301eucas1p2684476145e627ba124ba4740ef204712@eucas1p2.samsung.com> 2020-08-10 15:32 ` Sylwester Nawrocki [this message] 2020-08-10 15:32 ` [PATCH 1/2] media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()" Sylwester Nawrocki [not found] ` <CGME20200810153305eucas1p2246d0e265d6548789cd24557fcd0d6f4@eucas1p2.samsung.com> 2020-08-10 15:32 ` [PATCH 2/2] media: exynos4-is: Simplify the pinctrl code Sylwester Nawrocki 2020-08-10 15:32 ` Sylwester Nawrocki 2020-08-19 13:15 ` [PATCH 1/2] media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()" Hans Verkuil 2020-08-19 13:15 ` Hans Verkuil 2020-08-19 13:26 ` Hans Verkuil 2020-08-19 13:26 ` Hans Verkuil
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