Commit 01407940 authored by William Breathitt Gray's avatar William Breathitt Gray Committed by Bartosz Golaszewski
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gpio: 104-dio-48e: Enable use_raw_spinlock for dio48e_regmap_config 



The dio48e regmap can be used in an interrupt context by regmap-irq. To
prevent a deadlock, enable use_raw_spinlock for dio48e_regmap_config.

Fixes: 2f7e845f ("gpio: 104-dio-48e: Migrate to the regmap-irq API")
Signed-off-by: default avatarWilliam Breathitt Gray <william.gray@linaro.org>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 09a9639e

drivers/gpio/gpio-104-dio-48e.c

+1 −0
Original line number Diff line number Diff line
@@ -86,6 +86,7 @@ static const struct regmap_config dio48e_regmap_config = { 
	.volatile_table = &dio48e_volatile_table,

	.precious_table = &dio48e_precious_table,

	.cache_type = REGCACHE_FLAT,

	.use_raw_spinlock = true,

};



/* only bit 3 on each respective Port C supports interrupts */