| From | Paul Gortmaker <> | Subject | [34-longterm 066/247] pata_mpc52xx: inherit from ata_bmdma_port_ops | Date | Thu, 23 Jun 2011 13:32:14 -0400 |
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From: Tejun Heo <tj@kernel.org>
------------------- This is a commit scheduled for the next v2.6.34 longterm release. If you see a problem with using this for longterm, please comment. -------------------
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> 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: Paul Gortmaker <paul.gortmaker@windriver.com> --- 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 9f5b053..e80ebcb 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, -- 1.7.4.4
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