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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-06-15 21:00:21 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-06-15 21:00:21 +0200 |
| commit | f361037631ba547ea88adf8d2359d810c1b2605a (patch) | |
| tree | b65970204e55668803f385e236f4f5865072d4cc | |
| parent | opti621: disable read prefetch (diff) | |
| download | linux-f361037631ba547ea88adf8d2359d810c1b2605a.tar.xz linux-f361037631ba547ea88adf8d2359d810c1b2605a.zip | |
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>
| -rw-r--r-- | 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 e31e0f970a2c..65f180738947 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, } }; |