From: Alexander Usyskin <alexander.usyskin@intel.com>
Date: Thu, 17 Jul 2014 07:53:35 +0000 (+0300)
Subject: mei: start disconnect request timer consistently
X-Git-Tag: submit/tizen_common/20140918.111125~228
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dcb785742a05ffa8be4d00a886daa7ba5d831302;p=profile%2Fivi%2Fkernel-x86-ivi.git

mei: start disconnect request timer consistently

commit 22b987a325701223f9a37db700c6eb20b9924c6f upstream.

Link must be reset in case the fw doesn't
respond to client disconnect request.
We did charge the timer only in irq path
from mei_cl_irq_close and not in mei_cl_disconnect

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 5a9bfa7..f0ddf72 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -459,6 +459,7 @@ int mei_cl_disconnect(struct mei_cl *cl)
 			cl_err(dev, cl, "failed to disconnect.\n");
 			goto free;
 		}
+		cl->timer_count = MEI_CONNECT_TIMEOUT;
 		mdelay(10); /* Wait for hardware disconnection ready */
 		list_add_tail(&cb->list, &dev->ctrl_rd_list.list);
 	} else {