diff options
Diffstat (limited to 'drivers/ata/pata_radisys.c')
| -rw-r--r-- | drivers/ata/pata_radisys.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index 6f7d0527265..277f8411b52 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -32,7 +32,7 @@ * * Set up cable type and use generic probe init */ - + static int radisys_pre_reset(struct ata_port *ap) { ap->cbl = ATA_CBL_PATA80; @@ -122,7 +122,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev) struct pci_dev *dev = to_pci_dev(ap->host->dev); u16 idetm_data; u8 udma_enable; - + static const /* ISP RTC */ u8 timings[][2] = { { 0, 0 }, { 0, 0 }, @@ -154,7 +154,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev) /* Mask out the relevant control and timing bits we will load. Also clear the other drive TIME register as a precaution */ - + idetm_data &= 0xCCCC; idetm_data |= control << (4 * adev->devno); idetm_data |= (timings[pio][0] << 12) | (timings[pio][1] << 8); @@ -162,18 +162,18 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev) udma_enable &= ~(1 << adev->devno); } else { u8 udma_mode; - + /* UDMA66 on: UDMA 33 and 66 are switchable via register 0x4A */ - + pci_read_config_byte(dev, 0x4A, &udma_mode); - + if (adev->xfer_mode == XFER_UDMA_2) udma_mode &= ~ (1 << adev->devno); else /* UDMA 4 */ udma_mode |= (1 << adev->devno); - + pci_write_config_byte(dev, 0x4A, udma_mode); - + udma_enable |= (1 << adev->devno); } pci_write_config_word(dev, 0x40, idetm_data); |