Commit 252455c4 authored Mar 21, 2014 by Suresh Gupta Committed by Felipe Balbi Apr 17, 2014

usb: gadget: fsl driver pullup fix



This fix the fsl usb gadget driver in a way that the usb device
will be only "pulled up" on requests only when vbus is powered

Signed-off-by: Suresh Gupta <suresh.gupta@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 97839ca4

drivers/usb/gadget/fsl_udc_core.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1219,6 +1219,10 @@ static int fsl_pullup(struct usb_gadget *gadget, int is_on)
		struct fsl_udc *udc;

		udc = container_of(gadget, struct fsl_udc, gadget);

		if (!udc->vbus_active)
		return -EOPNOTSUPP;

		udc->softconnect = (is_on != 0);
		if (can_pullup(udc))
		fsl_writel((fsl_readl(&dr_regs->usbcmd) \| USB_CMD_RUN_STOP),

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