diff options
Diffstat (limited to 'drivers/ide/pci/cy82c693.c')
| -rw-r--r-- | drivers/ide/pci/cy82c693.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 103b9db9785..dc278025d31 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, NULL); - -#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; @@ -483,9 +467,10 @@ static ide_pci_device_t cy82c693_chipset __devinitdata = { .init_chipset = init_chipset_cy82c693, .init_iops = init_iops_cy82c693, .init_hwif = init_hwif_cy82c693, - .channels = 1, .autodma = AUTODMA, .bootable = ON_BOARD, + .host_flags = IDE_HFLAG_SINGLE, + .pio_mask = ATA_PIO4, }; static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_device_id *id) |