[AIO] Kernel->drivers:pull down usb pin when reboot

2017-11-30 14:21:46 +08:00
parent 8d8b3a5afa
commit ff376246e1
1 changed files with 2 additions and 0 deletions
--- a/kernel/drivers/usb/dwc_otg_310/usbdev_rk32.c
+++ b/kernel/drivers/usb/dwc_otg_310/usbdev_rk32.c
@ -1018,6 +1018,8 @@ static int rk_usb_control_probe(struct platform_device *pdev)
 			ret = err;
 			goto out;
 		}
+		gpio_direction_output(control_usb->host_gpios->gpio, 0);
+        mdelay(2);
 		gpio_direction_output(control_usb->host_gpios->gpio, 1);
 	}