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usb: gadget: bcm63xx_udc: use udc-core's reset notifier

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Replace usb_gadget_driver's disconnect with udc-core's reset notifier at
bus reset handler.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Peter Chen 2014-11-06 14:28:08 +08:00 committed by Felipe Balbi
parent 5443a7915f
commit 4f6bd9fd4a
1 changed files with 4 additions and 2 deletions
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6
drivers/usb/gadget/udc/bcm63xx_udc.c
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@ -1962,7 +1962,7 @@ static irqreturn_t bcm63xx_udc_ctrl_isr(int irq, void *dev_id)
{
struct bcm63xx_udc *udc = dev_id;
u32 stat;
bool disconnected = false;
bool disconnected = false, bus_reset = false;
stat = usbd_readl(udc, USBD_EVENT_IRQ_STATUS_REG) &
usbd_readl(udc, USBD_EVENT_IRQ_MASK_REG);
@ -1990,7 +1990,7 @@ static irqreturn_t bcm63xx_udc_ctrl_isr(int irq, void *dev_id)
udc->ep0_req_reset = 1;
schedule_work(&udc->ep0_wq);
disconnected = true;
bus_reset = true;
}
if (stat & BIT(USBD_EVENT_IRQ_SETUP)) {
if (bcm63xx_update_link_speed(udc)) {
@ -2013,6 +2013,8 @@ static irqreturn_t bcm63xx_udc_ctrl_isr(int irq, void *dev_id)
if (disconnected && udc->driver)
udc->driver->disconnect(&udc->gadget);
else if (bus_reset && udc->driver)
usb_gadget_udc_reset(&udc->gadget, udc->driver);
return IRQ_HANDLED;
}