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 <t...@kernel.org>
Reported-by: Roman Fietze <roman.fie...@telemotive.de>
Cc: Sergei Shtylyov <sshtyl...@mvista.com>
Cc: sta...@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,
        .set_dmamode            = mpc52xx_ata_set_dmamode,
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