xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mei: fix mei_poll operation

Browse Source 
mei_poll returned with POLLIN w/o checking whether the operation
has really completed.
remove redundant check and locking in amthif specific handler

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler
2015-03-27 00:27:57 +02:00
committed by Greg Kroah-Hartman
parent e1c0d82dab
commit 1d9013f092
3 changed files with 27 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/misc/mei/client.c
View File

@@ -1299,7 +1299,7 @@ void mei_cl_complete(struct mei_cl *cl, struct mei_cl_cb *cb)
} else if (cb->fop_type == MEI_FOP_READ) {
list_add_tail(&cb->list, &cl->rd_completed);
if (waitqueue_active(&cl->rx_wait))
wake_up_interruptible(&cl->rx_wait);
wake_up_interruptible_all(&cl->rx_wait);
else
mei_cl_bus_rx_event(cl);