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/fsl_udc_core.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 75b23ea..a59d37c 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -1774,7 +1774,7 @@ 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;
@@ -1783,7 +1783,10 @@ 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;
@@ -1837,7 +1840,7 @@ 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");
@@ -1846,7 +1849,7 @@ 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);
--
1.7.9.5
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