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| author | Tomas Winkler <tomas.winkler@intel.com> | 2016-02-07 23:35:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-07 14:47:20 -0800 |
| commit | 850f8940a6a38563ff401073fd845414ab49c5ed (patch) | |
| tree | 05fbeef8d289f9fa9378c004a7ec053f98fac89d /drivers/misc/mei/client.c | |
| parent | a1f9ae2bd264e3aed95aacd0102bd22a0422b8d1 (diff) | |
| download | linux-850f8940a6a38563ff401073fd845414ab49c5ed.tar.gz linux-850f8940a6a38563ff401073fd845414ab49c5ed.tar.xz | |
mei: bus: fix notification event delivery
Call wake_up cl->ev_wait only in case there is no bus client registered
to the event notification.
Second, since we don't have exclusive waiter wake_up_interruptible_all
is not used correctly here.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/client.c')
| -rw-r--r-- | drivers/misc/mei/client.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 574f7394fb2b..3fd070a698ce 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -1363,12 +1363,12 @@ void mei_cl_notify(struct mei_cl *cl) cl_dbg(dev, cl, "notify event"); cl->notify_ev = true; - wake_up_interruptible_all(&cl->ev_wait); + if (!mei_cl_bus_notify_event(cl)) + wake_up_interruptible(&cl->ev_wait); if (cl->ev_async) kill_fasync(&cl->ev_async, SIGIO, POLL_PRI); - mei_cl_bus_notify_event(cl); } /** |