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path: root/drivers/ide/pci/cy82c693.c
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Diffstat (limited to 'drivers/ide/pci/cy82c693.c')
-rw-r--r--drivers/ide/pci/cy82c693.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index daa36fcbc8ef..dc278025d318 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -97,9 +97,6 @@
#define CY82_INDEX_CHANNEL1 0x31
#define CY82_INDEX_TIMEOUT 0x32
-/* the max PIO mode - from datasheet */
-#define CY82C693_MAX_PIO 4
-
/* the min and max PCI bus speed in MHz - from datasheet */
#define CY82C963_MIN_BUS_SPEED 25
#define CY82C963_MAX_BUS_SPEED 33
@@ -148,9 +145,6 @@ static void compute_clocks (u8 pio, pio_clocks_t *p_pclk)
* so you can play with the idebus=xx parameter
*/
- if (pio > CY82C693_MAX_PIO)
- pio = CY82C693_MAX_PIO;
-
/* let's calc the address setup time clocks */
p_pclk->address_time = (u8)calc_clk(ide_pio_timings[pio].setup_time, bus_speed);
@@ -269,10 +263,7 @@ static int cy82c693_ide_dma_on (ide_drive_t *drive)
return __ide_dma_on(drive);
}
-/*
- * tune ide drive - set PIO mode
- */
-static void cy82c693_tune_drive (ide_drive_t *drive, u8 pio)
+static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
@@ -329,13 +320,6 @@ static void cy82c693_tune_drive (ide_drive_t *drive, u8 pio)
addrCtrl, pclk.time_16r, pclk.time_16w, pclk.time_8);
#endif /* CY82C693_DEBUG_LOGS */
- /* first let's calc the pio modes */
- pio = ide_get_best_pio_mode(drive, pio, CY82C693_MAX_PIO);
-
-#if CY82C693_DEBUG_INFO
- printk (KERN_INFO "%s: Selected PIO mode %d\n", drive->name, pio);
-#endif /* CY82C693_DEBUG_INFO */
-
/* let's calc the values for this PIO mode */
compute_clocks(pio, &pclk);
@@ -447,7 +431,7 @@ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif)
hwif->autodma = 0;
hwif->chipset = ide_cy82c693;
- hwif->tuneproc = &cy82c693_tune_drive;
+ hwif->set_pio_mode = &cy82c693_set_pio_mode;
if (!hwif->dma_base) {
hwif->drives[0].autotune = 1;