Re: [Intel-gfx] [PATCH v8 07/16] mei: gsc: wait for reset thread on stop

["Ceraolo Spurio, Daniele" <daniele.ceraolospurio@intel.com>]

On 9/7/2022 8:58 AM, Tomas Winkler wrote:
> From: Alexander Usyskin <alexander.usyskin@intel.com>
>
> Wait for reset work to complete before initiating
> stop reset flow sequence.
>
> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>

This is unchanged from the previously reviewed rev (apart from the fixed 
date in the header), so this still applies:

Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>

Daniele

> ---
>   drivers/misc/mei/init.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
> index eb052005ca86..bc054baf496c 100644
> --- a/drivers/misc/mei/init.c
> +++ b/drivers/misc/mei/init.c
> @@ -1,6 +1,6 @@
>   // 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);
>