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Date:   Fri, 21 Jan 2022 19:30:04 +0100
From:   Maximilian Böhm <maximilian.boehm@...murf.de>
To:     Pavel Skripkin <paskripkin@...il.com>, mchehab@...nel.org
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hans Verkuil <hverkuil-cisco@...all.nl>
Subject: Re: [PATCH] Revert "media: em28xx: add missing
 em28xx_close_extension"

Tested-by: Maximilian Böhm, kernelml@...murf.de

Am 20.01.22 um 20:37 schrieb Pavel Skripkin:
> This reverts commit 2c98b8a3458df03abdc6945bbef67ef91d181938.
>
> Reverted patch causes problems with Hauppauge WinTV dualHD as Maximilian
> reported [1]. Since quick solution didn't come up let's just revert it
> to make this device work with upstream kernels.
>
> Cc: Hans Verkuil <hverkuil-cisco@...all.nl>
> Link: https://lore.kernel.org/all/6a72a37b-e972-187d-0322-16336e12bdc5@elbmurf.de/ [1]
> Reported-by: Maximilian Böhm <maximilian.boehm@...murf.de>
> Signed-off-by: Pavel Skripkin <paskripkin@...il.com>
> ---
>   drivers/media/usb/em28xx/em28xx-cards.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
> index b451ce3cb169..4a46ef50baf9 100644
> --- a/drivers/media/usb/em28xx/em28xx-cards.c
> +++ b/drivers/media/usb/em28xx/em28xx-cards.c
> @@ -4150,11 +4150,8 @@ static void em28xx_usb_disconnect(struct usb_interface *intf)
>   
>   	em28xx_close_extension(dev);
>   
> -	if (dev->dev_next) {
> -		em28xx_close_extension(dev->dev_next);
> +	if (dev->dev_next)
>   		em28xx_release_resources(dev->dev_next);
> -	}
> -
>   	em28xx_release_resources(dev);
>   
>   	if (dev->dev_next) {

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