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authorWilliam Breathitt Gray <william.gray@linaro.org>2023-04-03 20:53:14 +0300
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-04-11 22:08:31 +0300
commit2ce987d7eeb168b749494694ae3666de87fc356e (patch)
treed039eb8f9488fa3a32beda487473751ae34b1e6b /drivers/gpio
parent01407940f9cd3bd87f3b707f7175f6f41ac1238b (diff)
downloadlinux-2ce987d7eeb168b749494694ae3666de87fc356e.tar.xz
gpio: 104-idi-48: Enable use_raw_spinlock for idi48_regmap_config
The idi48 regmap can be used in an interrupt context by regmap-irq. To prevent a deadlock, enable use_raw_spinlock for idi48_regmap_config. Fixes: e28432a77365 ("gpio: 104-idi-48: 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>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-104-idi-48.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c
index ca2175b84e24..ba73ee9c0c29 100644
--- a/drivers/gpio/gpio-104-idi-48.c
+++ b/drivers/gpio/gpio-104-idi-48.c
@@ -81,6 +81,7 @@ static const struct regmap_config idi48_regmap_config = {
.wr_table = &idi_48_wr_table,
.rd_table = &idi_48_rd_table,
.precious_table = &idi_48_precious_table,
+ .use_raw_spinlock = true,
};
#define IDI48_NGPIO 48