pwm: atmel: set pwm_chip can_sleep flag
atmel_pwm_config() calls clk_get_rate() which might sleep, so we need to
set pwm_chip can_sleep flag.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c
index 0adc952..6e700a5 100644
--- a/drivers/pwm/pwm-atmel.c
+++ b/drivers/pwm/pwm-atmel.c
@@ -357,6 +357,7 @@
atmel_pwm->chip.base = -1;
atmel_pwm->chip.npwm = 4;
+ atmel_pwm->chip.can_sleep = true;
atmel_pwm->config = data->config;
ret = pwmchip_add(&atmel_pwm->chip);