Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[pandora-kernel.git] / drivers / ata / pata_atiixp.c

diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index bec0b8a..4591556 100644 (file)
--- 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