Commit 9b2e03e2 authored by Alexander Usyskin's avatar Alexander Usyskin Committed by Joonas Lahtinen
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mei: gsc: wait for reset thread on stop 



Wait for reset work to complete before initiating
stop reset flow sequence.

Signed-off-by: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Reviewed-by: default avatarDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: default avatarDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907215113.1596567-8-tomas.winkler@intel.com


Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
parent 5b063995

drivers/misc/mei/init.c

+3 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2012-2019, Intel Corporation. All rights reserved.

 * Copyright (c) 2012-2022, Intel Corporation. All rights reserved.

 * Intel Management Engine Interface (Intel MEI) Linux driver

 */
@@ -320,6 +320,8 @@ void mei_stop(struct mei_device *dev) 


	mei_clear_interrupts(dev);

	mei_synchronize_irq(dev);

	/* to catch HW-initiated reset */

	mei_cancel_work(dev);



	mutex_lock(&dev->device_lock);