Replace usb_gadget_driver's disconnect with udc-core's reset notifier at
bus reset handler.
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
---
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 e969eb8..871039e 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -1963,7 +1963,7 @@ 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);
@@ -1991,7 +1991,7 @@ 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)) {
@@ -2014,6 +2014,8 @@ 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;
}
--
1.7.9.5
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