From ff376246e15539e03a5ba9be0462b7260993b1ab Mon Sep 17 00:00:00 2001 From: lizs Date: Thu, 30 Nov 2017 14:21:46 +0800 Subject: [PATCH] [AIO] Kernel->drivers:pull down usb pin when reboot --- kernel/drivers/usb/dwc_otg_310/usbdev_rk32.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/drivers/usb/dwc_otg_310/usbdev_rk32.c b/kernel/drivers/usb/dwc_otg_310/usbdev_rk32.c index 48926cbf52..6854152aee 100755 --- 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); }