The patch below does not apply to the 3.10-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From 6c15a8516b8118eb19a59fd0bd22df41b9101c32 Mon Sep 17 00:00:00 2001
From: Alexander Usyskin <[email protected]>
Date: Tue, 10 Feb 2015 10:36:36 +0200
Subject: [PATCH] mei: make device disabled on stop unconditionally

Set the internal device state to to disabled after hardware reset in stop flow.
This will cover cases when driver was not brought to disabled state because of
an error and in stop flow we wish not to retry the reset.

Cc: <[email protected]> #3.10+
Signed-off-by: Alexander Usyskin <[email protected]>
Signed-off-by: Tomas Winkler <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 9306219d5675..6ad049a08e4d 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -341,6 +341,8 @@ void mei_stop(struct mei_device *dev)
 
        dev->dev_state = MEI_DEV_POWER_DOWN;
        mei_reset(dev);
+       /* move device to disabled state unconditionally */
+       dev->dev_state = MEI_DEV_DISABLED;
 
        mutex_unlock(&dev->device_lock);
 

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to