diff mbox series

gpio: pca953x: disable regmap locking

Message ID 20200407154245.2548-1-brgl@bgdev.pl
State New
Headers show
Series gpio: pca953x: disable regmap locking | expand

Commit Message

Bartosz Golaszewski April 7, 2020, 3:42 p.m. UTC 
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

This driver uses its own locking but regmap silently uses a mutex for
all operations too. Add the option to disable locking to the regmap
config struct.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 drivers/gpio/gpio-pca953x.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 5638b4e5355f..40da1954d74b 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -306,6 +306,7 @@  static const struct regmap_config pca953x_i2c_regmap = {
 	.writeable_reg = pca953x_writeable_register,
 	.volatile_reg = pca953x_volatile_register,
 
+	.disable_locking = true,
 	.cache_type = REGCACHE_RBTREE,
 	/* REVISIT: should be 0x7f but some 24 bit chips use REG_ADDR_AI */
 	.max_register = 0xff,