From: Alexander Usyskin <[email protected]> Move read cb to the completion queue if a read finds out that client is not connected. This expedite user space reader wake on error condition.
Signed-off-by: Alexander Usyskin <[email protected]> Signed-off-by: Tomas Winkler <[email protected]> --- drivers/misc/mei/interrupt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index 436ecda3935e..412229e7bb7c 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -113,6 +113,7 @@ int mei_cl_irq_read_msg(struct mei_cl *cl, if (!mei_cl_is_connected(cl)) { cl_dbg(dev, cl, "not connected\n"); + list_move_tail(&cb->list, &complete_list->list); cb->status = -ENODEV; goto out; } -- 2.7.4
