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usb: pch_udc: Fix the worning log issue at gadget driver remove 

When removing a serial gadget driver, the kernel warning message is outputted.
This patch fixed this issue.

The pch_udc driver did not have disconnection processing of gadget.

Signed-off-by: Toshiharu Okada <toshiharu-linux@dsn.okisemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Toshiharu Okada 2011-01-18 20:26:27 +09:00 committed by Greg Kroah-Hartman
parent a9d61bc491
commit 15680cdfc6
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/gadget/pch_udc.c
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@ -2718,7 +2718,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
pch_udc_disable_interrupts(dev, UDC_DEVINT_MSK);
/* Assues that there are no pending requets with this driver */
/* Assures that there are no pending requests with this driver */
driver->disconnect(&dev->gadget);
driver->unbind(&dev->gadget);
dev->gadget.dev.driver = NULL;
dev->driver = NULL;