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| author | William Breathitt Gray <william.gray@linaro.org> | 2023-04-03 13:53:14 -0400 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-04-11 21:08:31 +0200 |
| commit | 2ce987d7eeb168b749494694ae3666de87fc356e (patch) | |
| tree | d039eb8f9488fa3a32beda487473751ae34b1e6b | |
| parent | 01407940f9cd3bd87f3b707f7175f6f41ac1238b (diff) | |
| download | lwn-2ce987d7eeb168b749494694ae3666de87fc356e.tar.gz lwn-2ce987d7eeb168b749494694ae3666de87fc356e.zip | |
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>
| -rw-r--r-- | drivers/gpio/gpio-104-idi-48.c | 1 |
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 |