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path: root/drivers/ide/pci/tc86c001.c
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Diffstat (limited to 'drivers/ide/pci/tc86c001.c')
-rw-r--r--drivers/ide/pci/tc86c001.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index 9b4b27a4c71..477e1979010 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -63,7 +63,7 @@ static int tc86c001_timer_expiry(ide_drive_t *drive)
ide_hwif_t *hwif = HWIF(drive);
ide_expiry_t *expiry = ide_get_hwifdata(hwif);
ide_hwgroup_t *hwgroup = HWGROUP(drive);
- u8 dma_stat = inb(hwif->dma_status);
+ u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
/* Restore a higher level driver's expiry handler first. */
hwgroup->expiry = expiry;
@@ -71,21 +71,24 @@ static int tc86c001_timer_expiry(ide_drive_t *drive)
if ((dma_stat & 5) == 1) { /* DMA active and no interrupt */
unsigned long sc_base = hwif->config_data;
unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04);
- u8 dma_cmd = inb(hwif->dma_command);
+ u8 dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
printk(KERN_WARNING "%s: DMA interrupt possibly stuck, "
"attempting recovery...\n", drive->name);
/* Stop DMA */
- outb(dma_cmd & ~0x01, hwif->dma_command);
+ outb(dma_cmd & ~0x01, hwif->dma_base + ATA_DMA_CMD);
/* Setup the dummy DMA transfer */
outw(0, sc_base + 0x0a); /* Sector Count */
outw(0, twcr_port); /* Transfer Word Count 1 or 2 */
/* Start the dummy DMA transfer */
- outb(0x00, hwif->dma_command); /* clear R_OR_WCTR for write */
- outb(0x01, hwif->dma_command); /* set START_STOPBM */
+
+ /* clear R_OR_WCTR for write */
+ outb(0x00, hwif->dma_base + ATA_DMA_CMD);
+ /* set START_STOPBM */
+ outb(0x01, hwif->dma_base + ATA_DMA_CMD);
/*
* If an interrupt was pending, it should come thru shortly.
@@ -203,8 +206,7 @@ static const struct ide_port_info tc86c001_chipset __devinitdata = {
.init_hwif = init_hwif_tc86c001,
.port_ops = &tc86c001_port_ops,
.dma_ops = &tc86c001_dma_ops,
- .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD |
- IDE_HFLAG_ABUSE_SET_DMA_MODE,
+ .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,