diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-09-06 08:11:38 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-06 08:11:42 +0400 |
| commit | ed011b22ce567eabefa9ea571d3721c10ecd0553 (patch) | |
| tree | c7aee6684613075c772388a99a9137014549434e /drivers/ata/pata_atiixp.c | |
| parent | 85bac32c4a52c592b857f2c360cc5ec93a097d70 (diff) | |
| parent | e07cccf4046978df10f2e13fe2b99b2f9b3a65db (diff) | |
| download | linux-ed011b22ce567eabefa9ea571d3721c10ecd0553.tar.xz | |
Merge commit 'v2.6.31-rc9' into tracing/core
Merge reason: move from -rc5 to -rc9.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/ata/pata_atiixp.c')
| -rw-r--r-- | drivers/ata/pata_atiixp.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index bec0b8ade66d..45915566e4e9 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -1,6 +1,7 @@ /* * pata_atiixp.c - ATI PATA for new ATA layer * (C) 2005 Red Hat Inc + * (C) 2009 Bartlomiej Zolnierkiewicz * * Based on * @@ -61,20 +62,19 @@ static void atiixp_set_pio_timing(struct ata_port *ap, struct ata_device *adev, struct pci_dev *pdev = to_pci_dev(ap->host->dev); int dn = 2 * ap->port_no + adev->devno; - - /* Check this is correct - the order is odd in both drivers */ int timing_shift = (16 * ap->port_no) + 8 * (adev->devno ^ 1); - u16 pio_mode_data, pio_timing_data; + u32 pio_timing_data; + u16 pio_mode_data; pci_read_config_word(pdev, ATIIXP_IDE_PIO_MODE, &pio_mode_data); pio_mode_data &= ~(0x7 << (4 * dn)); pio_mode_data |= pio << (4 * dn); pci_write_config_word(pdev, ATIIXP_IDE_PIO_MODE, pio_mode_data); - pci_read_config_word(pdev, ATIIXP_IDE_PIO_TIMING, &pio_timing_data); + pci_read_config_dword(pdev, ATIIXP_IDE_PIO_TIMING, &pio_timing_data); pio_timing_data &= ~(0xFF << timing_shift); pio_timing_data |= (pio_timings[pio] << timing_shift); - pci_write_config_word(pdev, ATIIXP_IDE_PIO_TIMING, pio_timing_data); + pci_write_config_dword(pdev, ATIIXP_IDE_PIO_TIMING, pio_timing_data); } /** @@ -119,16 +119,17 @@ static void atiixp_set_dmamode(struct ata_port *ap, struct ata_device *adev) udma_mode_data |= dma << (4 * dn); pci_write_config_word(pdev, ATIIXP_IDE_UDMA_MODE, udma_mode_data); } else { - u16 mwdma_timing_data; - /* Check this is correct - the order is odd in both drivers */ int timing_shift = (16 * ap->port_no) + 8 * (adev->devno ^ 1); + u32 mwdma_timing_data; dma -= XFER_MW_DMA_0; - pci_read_config_word(pdev, ATIIXP_IDE_MWDMA_TIMING, &mwdma_timing_data); + pci_read_config_dword(pdev, ATIIXP_IDE_MWDMA_TIMING, + &mwdma_timing_data); mwdma_timing_data &= ~(0xFF << timing_shift); mwdma_timing_data |= (mwdma_timings[dma] << timing_shift); - pci_write_config_word(pdev, ATIIXP_IDE_MWDMA_TIMING, mwdma_timing_data); + pci_write_config_dword(pdev, ATIIXP_IDE_MWDMA_TIMING, + mwdma_timing_data); } /* * We must now look at the PIO mode situation. We may need to |