diff options
Diffstat (limited to 'drivers/usb/host/xhci-exynos5.c')
| -rw-r--r-- | drivers/usb/host/xhci-exynos5.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-exynos5.c b/drivers/usb/host/xhci-exynos5.c index 1146d10..b4946a3 100644 --- a/drivers/usb/host/xhci-exynos5.c +++ b/drivers/usb/host/xhci-exynos5.c @@ -298,7 +298,8 @@ int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor **hcor) #ifdef CONFIG_OF_CONTROL /* setup the Vbus gpio here */ - if (!fdtdec_setup_gpio(&ctx->vbus_gpio)) + if (fdt_gpio_isvalid(&ctx->vbus_gpio) && + !fdtdec_setup_gpio(&ctx->vbus_gpio)) gpio_direction_output(ctx->vbus_gpio.gpio, 1); #endif |