+++ /dev/null
-From: Tejun Heo <tj@kernel.org>
-Subject: pata_hpt366: no ATAPI DMA
-References: bnc#362159
-
-IDE hpt366 driver doesn't allow DMA for ATAPI devices and MWDMA2 on
-ATAPI device locks up pata_hpt366. Follow the suit.
-
-Signed-off-by: Tejun Heo <tj@kernel.org>
-Signed-off-by: Tejun Heo <teheo@suse.de>
----
- drivers/ata/pata_hpt366.c | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
-
-Index: work/drivers/ata/pata_hpt366.c
-===================================================================
---- work.orig/drivers/ata/pata_hpt366.c
-+++ work/drivers/ata/pata_hpt366.c
-@@ -183,7 +183,9 @@ static unsigned long hpt366_filter(struc
- mask &= ~(0xF8 << ATA_SHIFT_UDMA);
- if (hpt_dma_blacklisted(adev, "UDMA4", bad_ata66_4))
- mask &= ~(0xF0 << ATA_SHIFT_UDMA);
-- }
-+ } else if (adev->class == ATA_DEV_ATAPI)
-+ mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
-+
- return ata_bmdma_mode_filter(adev, mask);
- }
-