From: Peter Chen Date: Thu, 6 Nov 2014 06:28:01 +0000 (+0800) Subject: usb: gadget: fsl_udc_core: use udc-core's reset notifier X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=363ea206efb25dfcb09d57878fdbdb4cd6b01775;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git usb: gadget: fsl_udc_core: 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 --- diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index b184ed3ef37a..f340181da23c 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -1771,7 +1771,7 @@ static void bus_resume(struct fsl_udc *udc) } /* Clear up all ep queues */ -static int reset_queues(struct fsl_udc *udc) +static int reset_queues(struct fsl_udc *udc, bool bus_reset) { u8 pipe; @@ -1780,7 +1780,10 @@ static int reset_queues(struct fsl_udc *udc) /* report disconnect; the driver is already quiesced */ spin_unlock(&udc->lock); - udc->driver->disconnect(&udc->gadget); + if (bus_reset) + usb_gadget_udc_reset(&udc->gadget, udc->driver); + else + udc->driver->disconnect(&udc->gadget); spin_lock(&udc->lock); return 0; @@ -1834,7 +1837,7 @@ static void reset_irq(struct fsl_udc *udc) udc->bus_reset = 1; /* Reset all the queues, include XD, dTD, EP queue * head and TR Queue */ - reset_queues(udc); + reset_queues(udc, true); udc->usb_state = USB_STATE_DEFAULT; } else { VDBG("Controller reset"); @@ -1843,7 +1846,7 @@ static void reset_irq(struct fsl_udc *udc) dr_controller_setup(udc); /* Reset all internal used Queues */ - reset_queues(udc); + reset_queues(udc, false); ep0_setup(udc);