diff options
Diffstat (limited to 'drivers/staging/hikey9xx')
| -rw-r--r-- | drivers/staging/hikey9xx/phy-hi3670-usb3.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/hikey9xx/phy-hi3670-usb3.c b/drivers/staging/hikey9xx/phy-hi3670-usb3.c index 722cabaa9bd9..cffe6c58dfd7 100644 --- a/drivers/staging/hikey9xx/phy-hi3670-usb3.c +++ b/drivers/staging/hikey9xx/phy-hi3670-usb3.c @@ -185,7 +185,7 @@ static int hi3670_phy_cr_start(struct regmap *usb31misc, int direction) static int hi3670_phy_cr_wait_ack(struct regmap *usb31misc) { u32 reg; - int retry = 100000; + int retry = 10; int ret; while (retry-- > 0) { @@ -198,6 +198,8 @@ static int hi3670_phy_cr_wait_ack(struct regmap *usb31misc) ret = hi3670_phy_cr_clk(usb31misc); if (ret) return ret; + + usleep_range(10, 20); } return -ETIMEDOUT; |