| commit | 62aaf24dc125d7c55c93e313d15611f152b030c7 | [log] [tgz] |
|---|---|---|
| author | Bjørn Mork <bjorn@mork.no> | Mon Jan 16 15:11:57 2012 +0100 |
| committer | Greg Kroah-Hartman <gregkh@suse.de> | Tue Jan 24 12:18:25 2012 -0800 |
| tree | 53aa5c498a5ffae8c8c78bef3be0889c9af61bfd | |
| parent | e8537bd2c4f325a4796da33564ddcef9489b7feb [diff] |
USB: cdc-wdm: call wake_up_all to allow driver to shutdown on device removal wdm_disconnect() waits for the mutex held by wdm_read() before calling wake_up_all(). This causes a deadlock, preventing device removal to complete. Do the wake_up_all() before we start waiting for the locks. Signed-off-by: Bjørn Mork <bjorn@mork.no> Cc: Oliver Neukum <oliver@neukum.org> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>