Searched hist:"62 aaf24d" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/usb/class/ |
| H A D | cdc-wdm.c | 62aaf24d Mon Jan 16 08:11:57 CST 2012 Bjørn Mork <bjorn@mork.no> 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>
62aaf24d Mon Jan 16 08:11:57 CST 2012 Bjørn Mork <bjorn@mork.no> 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>
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