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Message-ID: <d50fec5e-eeb3-01e6-d81c-14032cf5e766@intel.com>
Date:   Thu, 1 Sep 2022 09:07:36 -0700
From:   "Ceraolo Spurio, Daniele" <daniele.ceraolospurio@...el.com>
To:     Tomas Winkler <tomas.winkler@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
CC:     <intel-gfx@...ts.freedesktop.org>,
        Alexander Usyskin <alexander.usyskin@...el.com>,
        <linux-kernel@...r.kernel.org>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Vitaly Lubart <vitaly.lubart@...el.com>
Subject: Re: [Intel-gfx] [PATCH v7 07/15] mei: gsc: wait for reset thread on
 stop



On 8/6/2022 5:26 AM, Tomas Winkler wrote:
> From: Alexander Usyskin <alexander.usyskin@...el.com>
>
> Wait for reset work to complete before initiating
> stop reset flow sequence.
>
> Signed-off-by: Alexander Usyskin <alexander.usyskin@...el.com>
> Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>

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

Daniele

> ---
>   drivers/misc/mei/init.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
> index eb052005ca86..5bb6ba662cc0 100644
> --- a/drivers/misc/mei/init.c
> +++ b/drivers/misc/mei/init.c
> @@ -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);
>   

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