diff options
Diffstat (limited to 'drivers/usb/otg/tegra-otg.c')
| -rw-r--r-- | drivers/usb/otg/tegra-otg.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/otg/tegra-otg.c b/drivers/usb/otg/tegra-otg.c index 5404b96da83d..2545aa772df5 100644 --- a/drivers/usb/otg/tegra-otg.c +++ b/drivers/usb/otg/tegra-otg.c @@ -223,6 +223,8 @@ static int tegra_otg_set_peripheral(struct otg_transceiver *otg, val |= (USB_VBUS_INT_EN | USB_VBUS_WAKEUP_EN); val |= (USB_ID_INT_EN | USB_ID_PIN_WAKEUP_EN); otg_writel(tegra, val, USB_PHY_WAKEUP); + /* Add delay to make sure register is updated */ + udelay(1); clk_disable(tegra->clk); if ((val & USB_ID_STATUS) && (val & USB_VBUS_STATUS)) { |