aboutsummaryrefslogtreecommitdiff
path: root/drivers/leds
diff options
context:
space:
mode:
authorStefan Eichenberger2023-09-18 16:32:38 +0200
committerLee Jones2023-11-01 11:28:42 +0000
commit7c977019c53ed2689e5509ebd1d89a424cf3d313 (patch)
tree5f592cb84243bb671f9ec57da0561ac950a54bdf /drivers/leds
parente3c9d952139c1eb42f35bdcdcb85a66a72587b34 (diff)
leds: lp55xx: Use gpiod_set_value_cansleep()
Use gpiod_set_value_cansleep in the init_device function. Without this change, the driver may print a warning if the LP55xx enable pin is connected to a GPIO chip which can sleep (e.g. a GPIO expander): WARNING: CPU: 0 PID: 2719 at drivers/gpio/gpiolib.c:3051 gpiod_set_value+0x64/0xbc Signed-off-by: Stefan Eichenberger <eichest@gmail.com> Link: https://lore.kernel.org/r/20230918143238.75600-1-eichest@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-lp55xx-common.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 77bb26906ea6..8e7074f0fee0 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -442,9 +442,9 @@ int lp55xx_init_device(struct lp55xx_chip *chip)
gpiod_direction_output(pdata->enable_gpiod, 0);
gpiod_set_consumer_name(pdata->enable_gpiod, "LP55xx enable");
- gpiod_set_value(pdata->enable_gpiod, 0);
+ gpiod_set_value_cansleep(pdata->enable_gpiod, 0);
usleep_range(1000, 2000); /* Keep enable down at least 1ms */
- gpiod_set_value(pdata->enable_gpiod, 1);
+ gpiod_set_value_cansleep(pdata->enable_gpiod, 1);
usleep_range(1000, 2000); /* 500us abs min. */
}