when commit 6166c24 (usb: gadget: pxa25x_udc:
convert to udc_start/udc_stop) converted
this driver to udc_start/udc_stop, it failed
to consider the fact that stop_activity()
is called from disconnect interrupt.
Fix the problem so that gadget drivers know
about proper disconnect sequences.
Signed-off-by: Felipe Balbi <ba...@ti.com>
---
drivers/usb/gadget/pxa25x_udc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 9aa9dd5..d0f3748 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -1303,6 +1303,10 @@ stop_activity(struct pxa25x_udc *dev, struct
usb_gadget_driver *driver)
}
del_timer_sync(&dev->timer);
+ /* report disconnect; the driver is already quiesced */
+ if (driver)
+ driver->disconnect(&dev->gadget);
+
/* re-init driver-visible data structures */
udc_reinit(dev);
}
--
1.8.1.rc1.5.g7e0651a
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
