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| author | Tejun Heo <tj@kernel.org> | 2011-01-09 17:48:20 -0500 |
|---|---|---|
| committer | AK <andi@firstfloor.org> | 2011-03-31 11:57:53 -0700 |
| commit | 41922ad4ddb29e0dff33a645d4d697895acb14ce (patch) | |
| tree | 369f74bcf284ea942a4ee62dd2b42e55fd66ae67 /drivers/ata | |
| parent | 863591babfdd78d107f54d0b3cff1c55841f902b (diff) | |
| download | linux-stable-41922ad4ddb29e0dff33a645d4d697895acb14ce.tar.gz linux-stable-41922ad4ddb29e0dff33a645d4d697895acb14ce.tar.bz2 linux-stable-41922ad4ddb29e0dff33a645d4d697895acb14ce.zip | |
pata_mpc52xx: inherit from ata_bmdma_port_ops
commit 77c5fd19075d299fe820bb59bb21b0b113676e20 upstream.
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@kernel.org>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Reported-by: Roman Fietze <roman.fietze@telemotive.de>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_mpc52xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index f087ab55b1df..8f56ef69f4db 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, |