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| author | William Breathitt Gray <william.gray@linaro.org> | 2023-04-03 19:53:13 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-04-11 21:08:25 +0200 |
| commit | 01407940f9cd3bd87f3b707f7175f6f41ac1238b (patch) | |
| tree | 902b01ff149d6e3e258cc703d95af08f10a6bc45 | |
| parent | Linux 6.3-rc6 (diff) | |
| download | linux-01407940f9cd3bd87f3b707f7175f6f41ac1238b.tar.xz linux-01407940f9cd3bd87f3b707f7175f6f41ac1238b.zip | |
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>
| -rw-r--r-- | drivers/gpio/gpio-104-dio-48e.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-104-dio-48e.c b/drivers/gpio/gpio-104-dio-48e.c index a3846faf3780..11c48130bb8f 100644 --- a/drivers/gpio/gpio-104-dio-48e.c +++ b/drivers/gpio/gpio-104-dio-48e.c @@ -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 */ |