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SubjectRe: 2.5.5-pre1 rmmod usb-uhci hangs
On Fri, Feb 15, 2002 at 03:54:40PM +0100, Pierre Rousselet wrote:
> with 2.5.5-pre1 usb-uhci module can't unload. rmmod hangs, leaving the
> system unstable. in one circumstance the box freezed with an oops
> involving swapper pid0 . this doesn't happen with 2.5.4

Try this (untested, I haven't rebooted yet) patch:

thanks,

greg k-h


diff -Nru a/drivers/usb/usb.c b/drivers/usb/usb.c
--- a/drivers/usb/usb.c Thu Feb 14 22:47:21 2002
+++ b/drivers/usb/usb.c Thu Feb 14 22:47:21 2002
@@ -1979,11 +1979,11 @@
if (driver->owner)
__MOD_DEC_USE_COUNT(driver->owner);
/* if driver->disconnect didn't release the interface */
- if (interface->driver) {
- put_device (&interface->dev);
+ if (interface->driver)
usb_driver_release_interface(driver, interface);
- }
}
+ /* remove our device node for this interface */
+ put_device(&interface->dev);
}
}

-
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