Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f36103...
Commit: f361037631ba547ea88adf8d2359d810c1b2605a
Parent: 62128b2ca812c1266f4ff7bac068bf0b626c6179
Author: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
AuthorDate: Sun Jun 15 21:00:21 2008 +0200
Committer: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
CommitDate: Sun Jun 15 21:00:21 2008 +0200
opti621: remove DMA support
These controllers don't support DMA.
Based on a bugreport from Juergen Kosel & inspired by pata_opti.c code.
Tested-by: Juergen Kosel <juergen.kosel@gmx.de>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/pci/opti621.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index e31e0f9..65f1807 100644
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -324,18 +324,14 @@ static const struct ide_port_info opti621_chipsets[] __devinitdata = {
.name = "OPTI621",
.enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} },
.port_ops = &opti621_port_ops,
- .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
+ .host_flags = IDE_HFLAG_NO_DMA,
.pio_mask = ATA_PIO3,
- .swdma_mask = ATA_SWDMA2,
- .mwdma_mask = ATA_MWDMA2,
}, { /* 1 */
.name = "OPTI621X",
.enablebits = { {0x45, 0x80, 0x00}, {0x40, 0x08, 0x00} },
.port_ops = &opti621_port_ops,
- .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
+ .host_flags = IDE_HFLAG_NO_DMA,
.pio_mask = ATA_PIO3,
- .swdma_mask = ATA_SWDMA2,
- .mwdma_mask = ATA_MWDMA2,
}
};
--
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