linux-kernel - Re: [PATCH] ide: it821x in pass-through mode segfaults in 2.6.26-stable

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Date:	Wed, 16 Jul 2008 17:02:14 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	Dimitri Gorokhovik <dimitri.gorokhovik@...e.fr>
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] ide: it821x in pass-through mode segfaults in 2.6.26-stable


Hi,

On Monday 14 July 2008, Dimitri Gorokhovik wrote:
> (Let me know if you need the kernel config for this.) 
> ---
> The driver of ITE8212 in pass-through mode (it8212.noraid=1 on cmndline)
> attempts to use the field `.dma_host_set' of the struct ide_dma_ops in
> `ide_config_drive_speed' which is set to NULL by default.
> 
> So give a value to all fields of the struct ide_dma_ops.

Thank your for fixing it.

Please resend with your Signed-off-by: so I could apply it.

> ---
> diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
> index 6ab0411..cbf6472 100644
> --- a/drivers/ide/pci/it821x.c
> +++ b/drivers/ide/pci/it821x.c
> @@ -512,8 +512,14 @@ static void __devinit it821x_quirkproc(ide_drive_t *drive)
>  }
>  
>  static struct ide_dma_ops it821x_pass_through_dma_ops = {
> +	.dma_host_set		= ide_dma_host_set,
> +	.dma_setup		= ide_dma_setup,
> +	.dma_exec_cmd		= ide_dma_exec_cmd,
>  	.dma_start		= it821x_dma_start,
>  	.dma_end		= it821x_dma_end,
> +	.dma_test_irq		= ide_dma_test_irq,
> +	.dma_timeout		= ide_dma_timeout,
> +	.dma_lost_irq		= ide_dma_lost_irq,
>  };
>  
>  /**
--
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