summaryrefslogtreecommitdiffstats
path: root/drivers/ide/cs5536.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/cs5536.c')
-rw-r--r--drivers/ide/cs5536.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/ide/cs5536.c b/drivers/ide/cs5536.c
index 9623b852c616..24214ab60ac0 100644
--- a/drivers/ide/cs5536.c
+++ b/drivers/ide/cs5536.c
@@ -125,11 +125,11 @@ static u8 cs5536_cable_detect(ide_hwif_t *hwif)
/**
* cs5536_set_pio_mode - PIO timing setup
+ * @hwif: ATA port
* @drive: ATA device
- * @pio: PIO mode number
*/
-static void cs5536_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void cs5536_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
static const u8 drv_timings[5] = {
0x98, 0x55, 0x32, 0x21, 0x20,
@@ -143,15 +143,16 @@ static void cs5536_set_pio_mode(ide_drive_t *drive, const u8 pio)
0x99, 0x92, 0x90, 0x22, 0x20,
};
- struct pci_dev *pdev = to_pci_dev(drive->hwif->dev);
+ struct pci_dev *pdev = to_pci_dev(hwif->dev);
ide_drive_t *pair = ide_get_pair_dev(drive);
int cshift = (drive->dn & 1) ? IDE_CAST_D1_SHIFT : IDE_CAST_D0_SHIFT;
unsigned long timings = (unsigned long)ide_get_drivedata(drive);
u32 cast;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
u8 cmd_pio = pio;
if (pair)
- cmd_pio = min(pio, ide_get_best_pio_mode(pair, 255, 4));
+ cmd_pio = min_t(u8, pio, pair->pio_mode - XFER_PIO_0);
timings &= (IDE_DRV_MASK << 8);
timings |= drv_timings[pio];
@@ -172,11 +173,11 @@ static void cs5536_set_pio_mode(ide_drive_t *drive, const u8 pio)
/**
* cs5536_set_dma_mode - DMA timing setup
+ * @hwif: ATA port
* @drive: ATA device
- * @mode: DMA mode
*/
-static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode)
+static void cs5536_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
static const u8 udma_timings[6] = {
0xc2, 0xc1, 0xc0, 0xc4, 0xc5, 0xc6,
@@ -186,10 +187,11 @@ static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode)
0x67, 0x21, 0x20,
};
- struct pci_dev *pdev = to_pci_dev(drive->hwif->dev);
+ struct pci_dev *pdev = to_pci_dev(hwif->dev);
int dshift = (drive->dn & 1) ? IDE_D1_SHIFT : IDE_D0_SHIFT;
unsigned long timings = (unsigned long)ide_get_drivedata(drive);
u32 etc;
+ const u8 mode = drive->dma_mode;
cs5536_read(pdev, ETC, &etc);