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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-12-03 17:52:16 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-12-03 17:52:16 -0500 |
| commit | 82563232c79c6f0099a02f7d2652ee7aee3fe9ba (patch) | |
| tree | 8b540ad44a2805e60255ca3d7239d456749a0ed1 /drivers | |
| parent | c4d8a20022e617174eb887c82356d3f513e279a7 (diff) | |
| download | blackbird-op-linux-82563232c79c6f0099a02f7d2652ee7aee3fe9ba.tar.gz blackbird-op-linux-82563232c79c6f0099a02f7d2652ee7aee3fe9ba.zip | |
[libata] MWDMA0 is unsupported on PIIX-like PATA controllers
MWDMA0 timings cannot be met with the PIIX based controller
programming interface.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/pata_efar.c | 2 | ||||
| -rw-r--r-- | drivers/ata/pata_oldpiix.c | 2 | ||||
| -rw-r--r-- | drivers/ata/pata_rdc.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index f37d98700dfd..b2e71e6473ed 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -252,7 +252,7 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) static const struct ata_port_info info = { .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, + .mwdma_mask = ATA_MWDMA12_ONLY, .udma_mask = ATA_UDMA4, .port_ops = &efar_ops, }; diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 84ac5033ac89..9a8687db6b2d 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -239,7 +239,7 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e static const struct ata_port_info info = { .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, + .mwdma_mask = ATA_MWDMA12_ONLY, .port_ops = &oldpiix_pata_ops, }; const struct ata_port_info *ppi[] = { &info, NULL }; diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c index c843a1e07c4f..237a24d41a2d 100644 --- a/drivers/ata/pata_rdc.c +++ b/drivers/ata/pata_rdc.c @@ -284,7 +284,7 @@ static struct ata_port_info rdc_port_info = { .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, + .mwdma_mask = ATA_MWDMA12_ONLY, .udma_mask = ATA_UDMA5, .port_ops = &rdc_pata_ops, }; |
