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| author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
| commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
| tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/ide/it8172.c | |
| parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
| download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/ide/it8172.c')
| -rw-r--r-- | drivers/ide/it8172.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/ide/it8172.c b/drivers/ide/it8172.c index 0d266a5..560e66d 100644 --- a/drivers/ide/it8172.c +++ b/drivers/ide/it8172.c @@ -37,12 +37,12 @@ #define DRV_NAME "IT8172" -static void it8172_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void it8172_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u16 drive_enables; u32 drive_timing; + const u8 pio = drive->pio_mode - XFER_PIO_0; /* * The highest value of DIOR/DIOW pulse width and recovery time @@ -77,14 +77,14 @@ static void it8172_set_pio_mode(ide_drive_t *drive, const u8 pio) pci_write_config_dword(dev, 0x44, drive_timing); } -static void it8172_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void it8172_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; int u_speed = 0; u8 reg48, reg4a; + const u8 speed = drive->dma_mode; pci_read_config_byte(dev, 0x48, ®48); pci_read_config_byte(dev, 0x4a, ®4a); @@ -98,14 +98,14 @@ static void it8172_set_dma_mode(ide_drive_t *drive, const u8 speed) pci_write_config_byte(dev, 0x4a, reg4a | u_speed); } else { const u8 mwdma_to_pio[] = { 0, 3, 4 }; - u8 pio; pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); pci_write_config_byte(dev, 0x4a, reg4a & ~a_speed); - pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; + drive->pio_mode = + mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0; - it8172_set_pio_mode(drive, pio); + it8172_set_pio_mode(hwif, drive); } } |