Messages in this thread Patch in this message | | | From | Tomas Winkler <> | Subject | [char-misc-next 5/8] mei: move read cb to complete queue if not connected | Date | Thu, 16 Jun 2016 17:58:56 +0300 |
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From: Alexander Usyskin <alexander.usyskin@intel.com>
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 <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> --- 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; } -- 2.5.5
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