diff options
| author | Samuel Ortiz <sameo@linux.intel.com> | 2013-05-21 12:52:09 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-21 12:57:55 -0400 |
| commit | bbedf2fc207bbd89c109123caee7cf0497030762 (patch) | |
| tree | 0f344563c17bdb3796793314a9a019251ebbcfea | |
| parent | d2242a384355773c711a936522bcfae0f35f8c2a (diff) | |
mei: bus: Reset event_cb when disabling a device
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.
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/mei/bus.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 1e935eacaa7f..9ecd49a7be1b 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) | |||
| 496 | } | 496 | } |
| 497 | } | 497 | } |
| 498 | 498 | ||
| 499 | device->event_cb = NULL; | ||
| 500 | |||
| 499 | mutex_unlock(&dev->device_lock); | 501 | mutex_unlock(&dev->device_lock); |
| 500 | 502 | ||
| 501 | if (!device->ops || !device->ops->disable) | 503 | if (!device->ops || !device->ops->disable) |