[PATCH #upstream-fixes] pata_mpc52xx: inherit from ata_bmdma_port_ops
Tejun Heo
tj at kernel.org
Mon Jan 10 09:48:20 EST 2011
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,
.set_dmamode = mpc52xx_ata_set_dmamode,
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