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(parent: 30cfa3e) | patch
serial: samsung: Enable baud clock for UART reset procedure in resume
authorMarek Szyprowski <m.szyprowski@samsung.com>
Thu, 13 Sep 2018 08:21:25 +0000 (10:21 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Nov 2019 17:46:53 +0000 (18:46 +0100)
commit400caa3d02ea1628b6e14fef44805e64ab6172a8
tree2c291f82ae016a65d29b33443ded6675633ddc93tree | snapshot
parent30cfa3ebc0ed2caf3b53c5dadadc495dcd75e206commit | diff
serial: samsung: Enable baud clock for UART reset procedure in resume

[ Upstream commit 1ff3652bc7111df26b5807037f624be294cf69d5 ]

Ensure that the baud clock is also enabled for UART register writes in
driver resume. On Exynos5433 SoC this is needed to avoid external abort
issue.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/tty/serial/samsung.c diff | blob | history
Domain: System / Kernel;