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authorTomas Winkler <tomas.winkler@intel.com>2015-07-26 09:54:19 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-03 17:30:00 -0700
commitb38a362fad6686dd580a50590053a76ded601a0b (patch)
treeb5901f25be614d5fbf8e3d70d8120ed214eaca7a /drivers/misc/mei/hbm.c
parent51678ccb7b12dd428a84d466ff379a5e2d717f1f (diff)
downloadlinux-b38a362fad6686dd580a50590053a76ded601a0b.tar.bz2
mei: add a handler that waits for notification on event
mei_cl_notify_get is to be called by a host client to wait, receive, and ack the event notification. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/hbm.c')
-rw-r--r--drivers/misc/mei/hbm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 12229ff4bc7e..70c94a9cd905 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -514,8 +514,10 @@ static void mei_hbm_cl_notify(struct mei_device *dev,
struct mei_cl *cl;
cl = mei_hbm_cl_find_by_cmd(dev, cmd);
- if (cl && cl->notify_en)
+ if (cl && cl->notify_en) {
cl->notify_ev = true;
+ wake_up_interruptible(&cl->ev_wait);
+ }
}
/**