From 4f6bd9fd4a7bee9b0b1b432f96dfade2414930df Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Thu, 6 Nov 2014 14:28:08 +0800 Subject: [PATCH] usb: gadget: bcm63xx_udc: use udc-core's reset notifier Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen Signed-off-by: Felipe Balbi --- drivers/usb/gadget/udc/bcm63xx_udc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c index 9319ff27c73f..c790918b337b 100644 --- a/drivers/usb/gadget/udc/bcm63xx_udc.c +++ b/drivers/usb/gadget/udc/bcm63xx_udc.c @@ -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; } -- 2.20.1