diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c
index c2f0776f04f4..55806bdf5898 100644
--- a/drivers/staging/greybus/arche-apb-ctrl.c
+++ b/drivers/staging/greybus/arche-apb-ctrl.c
@@ -50,7 +50,6 @@ struct arche_apb_ctrl_drvdata {
 static inline void deassert_reset(unsigned int gpio)
 {
 	gpio_set_value(gpio, 1);
-	msleep(500);
 }
 
 static inline void assert_reset(unsigned int gpio)