Patch "mei: me: drop harmful wait optimization" has been added to the 3.10-stable tree

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This is a note to let you know that I've just added the patch titled

    mei: me: drop harmful wait optimization

to the 3.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     mei-me-drop-harmful-wait-optimization.patch
and it can be found in the queue-3.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From 07cd7be3d92eeeae1f92a017f2cfe4fdd9256526 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Date: Mon, 12 May 2014 12:19:40 +0300
Subject: mei: me: drop harmful wait optimization

From: Tomas Winkler <tomas.winkler@xxxxxxxxx>

commit 07cd7be3d92eeeae1f92a017f2cfe4fdd9256526 upstream.

It my take time till ME_RDY will be cleared after the reset,
so we cannot check the bit before we got the interrupt

Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Signed-off-by: Alexander Usyskin <alexander.usyskin@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/misc/mei/hw-me.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -183,6 +183,7 @@ static void mei_me_hw_reset(struct mei_d
 	else
 		hcsr &= ~H_IE;
 
+	dev->recvd_hw_ready = false;
 	mei_me_reg_write(hw, H_CSR, hcsr);
 
 	if (dev->dev_state == MEI_DEV_POWER_DOWN)
@@ -233,10 +234,7 @@ static bool mei_me_hw_is_ready(struct me
 static int mei_me_hw_ready_wait(struct mei_device *dev)
 {
 	int err;
-	if (mei_me_hw_is_ready(dev))
-		return 0;
 
-	dev->recvd_hw_ready = false;
 	mutex_unlock(&dev->device_lock);
 	err = wait_event_interruptible_timeout(dev->wait_hw_ready,
 			dev->recvd_hw_ready,


Patches currently in stable-queue which might be from tomas.winkler@xxxxxxxxx are

queue-3.10/mei-me-drop-harmful-wait-optimization.patch
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