Messages in this thread Patch in this message | | | Date | Tue, 21 May 2013 15:58:17 +0200 | From | Samuel Ortiz <> | Subject | [PATCH] [3.10] mei: bus: Reset event_cb when disabling a device |
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After cancelling all reads from the disable hook, we need to reset the event_cb pointer as well or else we won't be able to set a new one up when re-enabling the device.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> --- drivers/misc/mei/bus.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 1e935ea..9ecd49a 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -496,6 +496,8 @@ int mei_cl_disable_device(struct mei_cl_device *device) } } + device->event_cb = NULL; + mutex_unlock(&dev->device_lock); if (!device->ops || !device->ops->disable) -- 1.7.10.4 -- Intel Open Source Technology Centre http://oss.intel.com/
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