diff options
Diffstat (limited to 'drivers/ide/pci/jmicron.c')
| -rw-r--r-- | drivers/ide/pci/jmicron.c | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 76ed25147229..65a0ff352b98 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -25,10 +25,10 @@ typedef enum { * ata66_jmicron - Cable check * @hwif: IDE port * - * Return 1 if the cable is 80pin + * Returns the cable type. */ -static int __devinit ata66_jmicron(ide_hwif_t *hwif) +static u8 __devinit ata66_jmicron(ide_hwif_t *hwif) { struct pci_dev *pdev = hwif->pci_dev; @@ -70,35 +70,23 @@ static int __devinit ata66_jmicron(ide_hwif_t *hwif) { case PORT_PATA0: if (control & (1 << 3)) /* 40/80 pin primary */ - return 0; - return 1; + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; case PORT_PATA1: if (control5 & (1 << 19)) /* 40/80 pin secondary */ - return 0; - return 1; + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; case PORT_SATA: break; } - return 1; /* Avoid bogus "control reaches end of non-void function" */ + /* Avoid bogus "control reaches end of non-void function" */ + return ATA_CBL_PATA80; } -static void jmicron_tuneproc (ide_drive_t *drive, byte mode_wanted) +static void jmicron_tuneproc(ide_drive_t *drive, u8 pio) { - return; -} - -/** - * config_jmicron_chipset_for_pio - set drive timings - * @drive: drive to tune - * @speed we want - * - */ - -static void config_jmicron_chipset_for_pio (ide_drive_t *drive, byte set_speed) -{ - u8 speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 5, NULL); - if (set_speed) - (void) ide_config_drive_speed(drive, speed); + pio = ide_get_best_pio_mode(drive, pio, 5); + ide_config_drive_speed(drive, XFER_PIO_0 + pio); } /** @@ -131,7 +119,7 @@ static int jmicron_config_drive_for_dma (ide_drive_t *drive) if (ide_tune_dma(drive)) return 0; - config_jmicron_chipset_for_pio(drive, 1); + jmicron_tuneproc(drive, 255); return -1; } @@ -159,8 +147,9 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif) hwif->mwdma_mask = 0x07; hwif->ide_dma_check = &jmicron_config_drive_for_dma; - if (!(hwif->udma_four)) - hwif->udma_four = ata66_jmicron(hwif); + + if (hwif->cbl != ATA_CBL_PATA40_SHORT) + hwif->cbl = ata66_jmicron(hwif); hwif->autodma = 1; hwif->drives[0].autodma = hwif->autodma; @@ -175,10 +164,10 @@ fallback: { \ .name = name_str, \ .init_hwif = init_hwif_jmicron, \ - .channels = 2, \ .autodma = AUTODMA, \ .bootable = ON_BOARD, \ .enablebits = { {0x40, 1, 1}, {0x40, 0x10, 0x10} }, \ + .pio_mask = ATA_PIO5, \ } static ide_pci_device_t jmicron_chipsets[] __devinitdata = { |