[PATCH #upstream-fixes] pata_mpc52xx: inherit from ata_bmdma_port_ops

[Jeff Garzik]

On 01/09/2011 05:48 PM, Tejun Heo wrote:
> pata_mpc52xx supports BMDMA but inherits ata_sff_port_ops which
> triggers BUG_ON() when a DMA command is issued.  Fix it.
>
> Signed-off-by: Tejun Heo<tj at kernel.org>
> Reported-by: Roman Fietze<roman.fietze at telemotive.de>
> Cc: Sergei Shtylyov<sshtylyov at mvista.com>
> Cc: stable at kernel.org
> ---
>   drivers/ata/pata_mpc52xx.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
> index 8cc536e..d7d8026 100644
> --- a/drivers/ata/pata_mpc52xx.c
> +++ b/drivers/ata/pata_mpc52xx.c
> @@ -610,7 +610,7 @@ static struct scsi_host_template mpc52xx_ata_sht = {
>   };
>
>   static struct ata_port_operations mpc52xx_ata_port_ops = {
> -	.inherits		=&ata_sff_port_ops,
> +	.inherits		=&ata_bmdma_port_ops,
>   	.sff_dev_select		= mpc52xx_ata_dev_select,
>   	.set_piomode		= mpc52xx_ata_set_piomode,

applied