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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2010-01-19 01:44:41 -0800
committerDavid S. Miller <davem@davemloft.net>2010-01-19 01:44:41 -0800
commite085b3cae85af47eb0a3eda3186bd898310fb322 (patch)
tree7f7fea27f1398558a63e58b2f52347ae93383bac /drivers/ide/piix.c
parent3fccaa192b9501e79a57e02e62b6bf420d2b461e (diff)
downloadlinux-e085b3cae85af47eb0a3eda3186bd898310fb322.tar.bz2
ide: change ->set_pio_mode method parameters
Change ->set_pio_mode method parameters to match ->set_piomode method used in struct ata_port_operations. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ide/piix.c')
-rw-r--r--drivers/ide/piix.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c
index bf14f39bd3a7..64b3041daa60 100644
--- a/drivers/ide/piix.c
+++ b/drivers/ide/piix.c
@@ -59,15 +59,14 @@ static int no_piix_dma;
/**
* piix_set_pio_mode - set host controller for PIO mode
+ * @port: port
* @drive: drive
- * @pio: PIO mode number
*
* Set the interface PIO mode based upon the settings done by AMI BIOS.
*/
-static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void piix_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);
int is_slave = drive->dn & 1;
int master_port = hwif->channel ? 0x42 : 0x40;
@@ -77,6 +76,7 @@ static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio)
u8 slave_data;
static DEFINE_SPINLOCK(tune_lock);
int control = 0;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
/* ISP RTC */
static const u8 timings[][2]= {
@@ -176,7 +176,6 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed)
pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
} else {
const u8 mwdma_to_pio[] = { 0, 3, 4 };
- u8 pio;
if (reg48 & u_flag)
pci_write_config_byte(dev, 0x48, reg48 & ~u_flag);
@@ -188,11 +187,12 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed)
pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag);
if (speed >= XFER_MW_DMA_0)
- pio = mwdma_to_pio[speed - XFER_MW_DMA_0];
+ drive->pio_mode =
+ mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0;
else
- pio = 2; /* only SWDMA2 is allowed */
+ drive->pio_mode = XFER_PIO_2; /* for SWDMA2 */
- piix_set_pio_mode(drive, pio);
+ piix_set_pio_mode(hwif, drive);
}
}