[PATCH v2 02/17] usb: musb: gadget: use udc-core's reset notifier

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Felipe Balbi <balbi@xxxxxx>

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

Signed-off-by: Felipe Balbi <balbi@xxxxxx>
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
---
 drivers/usb/musb/musb_gadget.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 56c31b7..49b04cb 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -2083,9 +2083,12 @@ __acquires(musb->lock)
 				: NULL
 			);
 
-	/* report disconnect, if we didn't already (flushing EP state) */
-	if (musb->g.speed != USB_SPEED_UNKNOWN)
-		musb_g_disconnect(musb);
+	/* report reset, if we didn't already (flushing EP state) */
+	if (musb->gadget_driver && musb->g.speed != USB_SPEED_UNKNOWN) {
+		spin_unlock(&musb->lock);
+		usb_gadget_udc_reset(&musb->g, musb->gadget_driver);
+		spin_lock(&musb->lock);
+	}
 
 	/* clear HR */
 	else if (devctl & MUSB_DEVCTL_HR)
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux