From 82563232c79c6f0099a02f7d2652ee7aee3fe9ba Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 3 Dec 2009 17:52:16 -0500 Subject: [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 Acked-by: Sergei Shtylyov Signed-off-by: Jeff Garzik --- drivers/ata/pata_oldpiix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/ata/pata_oldpiix.c') 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 }; -- cgit v1.2.3