[PATCH 2/7] pinctrl: samsung: Ensure that pad retention is disabled on driver init
From: krzk@kernel.org (Krzysztof Kozlowski)
Date: 2017-01-25 17:38:51
Also in:
linux-gpio, linux-samsung-soc, lkml
On Wed, Jan 25, 2017 at 12:50:26PM +0100, Marek Szyprowski wrote:
When pin controller device is a part of power domain, there is no guarantee that the power domain was not turned off and then on during boot process before probing of the pin control driver. If it happened, then pin control driver should ensure that pad retention is turned off during its probe call. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- drivers/pinctrl/samsung/pinctrl-exynos.c | 5 +++++ 1 file changed, 5 insertions(+)
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Best regards, Krzysztof