pinctrl: cy8c95x0: Lock register accesses in cy8c95x0_set_mux()
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Fri, 16 Sep 2022 20:54:48 +0000 (23:54 +0300)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 20 Sep 2022 09:22:12 +0000 (11:22 +0200)
commit56e380cfcd82a228dc006902b88cf1adaf9851dc
tree6e2e2c3069e6d1d8e4a9cc3d85a26652a066cb44
parent35b871f72a5a06dc5a328427a437797ad99c0696
pinctrl: cy8c95x0: Lock register accesses in cy8c95x0_set_mux()

It seems that cy8c95x0_set_mux() missed serialization of IO access.
And its implementation looks half-baked. Add locking to the function.

Fixes: e6cbbe42944d ("pinctrl: Add Cypress cy8c95x0 support")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220916205450.86278-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/pinctrl-cy8c95x0.c