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: 2f7e845f512f ("gpio: 104-dio-48e: Migrate to the regmap-irq API") Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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@ -86,6 +86,7 @@ static const struct regmap_config dio48e_regmap_config = {
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.volatile_table = &dio48e_volatile_table,
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.precious_table = &dio48e_precious_table,
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.cache_type = REGCACHE_FLAT,
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.use_raw_spinlock = true,
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};
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/* only bit 3 on each respective Port C supports interrupts */
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