From mboxrd@z Thu Jan 1 00:00:00 1970 From: krzk@kernel.org (Krzysztof Kozlowski) Date: Wed, 25 Jan 2017 19:38:43 +0200 Subject: [PATCH 2/7] pinctrl: samsung: Ensure that pad retention is disabled on driver init In-Reply-To: <1485345031-2948-3-git-send-email-m.szyprowski@samsung.com> References: <1485345031-2948-1-git-send-email-m.szyprowski@samsung.com> <1485345031-2948-3-git-send-email-m.szyprowski@samsung.com> Message-ID: <20170125173843.veihl4hcm5iagmno@kozik-lap> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > drivers/pinctrl/samsung/pinctrl-exynos.c | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof