]> git.baikalelectronics.ru Git - kernel.git/commit
pinctrl: microchip-sgpio: lock RMW access
authorMichael Walle <michael@walle.cc>
Sat, 26 Feb 2022 20:45:03 +0000 (21:45 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 15 Mar 2022 00:55:58 +0000 (01:55 +0100)
commit5a6da2c9e842cc25df75586ae337242b612f935b
tree4f6a4dc6d2bc5bca68b5b1ae12a99dc4f68a96fa
parent366a83137f6383daaaccd6f6f2289f323cdf8057
pinctrl: microchip-sgpio: lock RMW access

Protect any RMW access to the registers by a spinlock.

Fixes: d5d9a9b1811d ("pinctrl: pinctrl-microchip-sgpio: Add pinctrl driver for Microsemi Serial GPIO")
Signed-off-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20220226204507.2511633-2-michael@walle.cc
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/pinctrl-microchip-sgpio.c