linux-kernel - Re: Bug fix for pvrusb2 driver [was: Re: Kernel 2.6.26.5 -> 2.6.27.2 [USB REGRESSION] (USB -> D

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Date:	Mon, 20 Oct 2008 11:37:41 -0500 (CDT)
From:	Mike Isely <isely@...ly.net>
To:	Alan Stern <stern@...land.harvard.edu>
cc:	Justin Piszcz <jpiszcz@...idpixels.com>,
	Oliver Neukum <oliver@...kum.org>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	USB list <linux-usb@...r.kernel.org>,
	Mike Isely at pobox <isely@...ox.com>
Subject: Re: Bug fix for pvrusb2 driver [was: Re: Kernel 2.6.26.5 -> 2.6.27.2
 [USB REGRESSION] (USB -> D_STATE)]


I was incomplete in my previous response.  See further below for nack 
and another patch...


On Mon, 20 Oct 2008, Alan Stern wrote:

   [...]

> 
> Index: usb-2.6/drivers/media/video/pvrusb2/pvrusb2-main.c
> ===================================================================
> --- usb-2.6.orig/drivers/media/video/pvrusb2/pvrusb2-main.c
> +++ usb-2.6/drivers/media/video/pvrusb2/pvrusb2-main.c
> @@ -68,6 +68,16 @@ static void pvr_setup_attach(struct pvr2
>  #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
>  }
>  
> +static int pvr_pre_reset(struct usb_interface *intf)
> +{
> +	return 0;
> +}
> +
> +static int pvr_post_reset(struct usb_interface *intf)
> +{
> +	return 0;
> +}
> +
>  static int pvr_probe(struct usb_interface *intf,
>  		     const struct usb_device_id *devid)
>  {
> @@ -109,7 +119,9 @@ static struct usb_driver pvr_driver = {
>  	.name =         "pvrusb2",
>  	.id_table =     pvr2_device_table,
>  	.probe =        pvr_probe,
> -	.disconnect =   pvr_disconnect
> +	.disconnect =   pvr_disconnect,
> +	.pre_reset =	pvr_pre_reset,
> +	.post_reset =	pvr_post_reset,
>  };
>  
>  /*
> 
> --
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> 

Nacked-by: Mike Isely <isely@...ox.com>

There is already another patch ready to go which eliminates the reset 
entirely.  It can be found here:

http://linuxtv.org/hg/~mcisely/pvrusb2/rev/0bb411d8d2e4

  -Mike


-- 

Mike Isely
isely @ pobox (dot) com
PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8
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