diff options
Diffstat (limited to 'drivers/ide/ide-probe.c')
| -rw-r--r-- | drivers/ide/ide-probe.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 2994523be7b..0379d1f697c 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -95,10 +95,10 @@ static void ide_disk_init_mult_count(ide_drive_t *drive) #ifdef CONFIG_IDEDISK_MULTI_MODE id->multsect = ((id->max_multsect/2) > 1) ? id->max_multsect : 0; id->multsect_valid = id->multsect ? 1 : 0; - drive->mult_req = id->multsect_valid ? id->max_multsect : INITIAL_MULT_COUNT; + drive->mult_req = id->multsect_valid ? id->max_multsect : 0; drive->special.b.set_multmode = drive->mult_req ? 1 : 0; #else /* original, pre IDE-NFG, per request of AC */ - drive->mult_req = INITIAL_MULT_COUNT; + drive->mult_req = 0; if (drive->mult_req > id->max_multsect) drive->mult_req = id->max_multsect; if (drive->mult_req || ((id->multsect_valid & 1) && id->multsect)) @@ -234,7 +234,10 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) drive->media = ide_disk; printk("%s DISK drive\n", (id->config == 0x848a) ? "CFA" : "ATA" ); - QUIRK_LIST(drive); + + if (hwif->quirkproc) + drive->quirk_list = hwif->quirkproc(drive); + return; err_misc: @@ -830,16 +833,8 @@ static void probe_hwif(ide_hwif_t *hwif) drive->nice1 = 1; - if (hwif->ide_dma_on) { - /* - * Force DMAing for the beginning of the check. - * Some chipsets appear to do interesting - * things, if not checked and cleared. - * PARANOIA!!! - */ - hwif->dma_off_quietly(drive); + if (hwif->ide_dma_on) ide_set_dma(drive); - } } } @@ -968,11 +963,6 @@ static int ide_init_queue(ide_drive_t *drive) * Much of the code is for correctly detecting/handling irq sharing * and irq serialization situations. This is somewhat complex because * it handles static as well as dynamic (PCMCIA) IDE interfaces. - * - * The IRQF_DISABLED in sa_flags means ide_intr() is always entered with - * interrupts completely disabled. This can be bad for interrupt latency, - * but anything else has led to problems on some machines. We re-enable - * interrupts as much as we can safely do in most places. */ static int init_irq (ide_hwif_t *hwif) { @@ -1055,17 +1045,13 @@ static int init_irq (ide_hwif_t *hwif) * Allocate the irq, if not already obtained for another hwif */ if (!match || match->irq != hwif->irq) { - int sa = IRQF_DISABLED; + int sa = 0; #if defined(__mc68000__) || defined(CONFIG_APUS) sa = IRQF_SHARED; #endif /* __mc68000__ || CONFIG_APUS */ - if (IDE_CHIPSET_IS_PCI(hwif->chipset)) { + if (IDE_CHIPSET_IS_PCI(hwif->chipset)) sa = IRQF_SHARED; -#ifndef CONFIG_IDEPCI_SHARE_IRQ - sa |= IRQF_DISABLED; -#endif /* CONFIG_IDEPCI_SHARE_IRQ */ - } if (hwif->io_ports[IDE_CONTROL_OFFSET]) /* clear nIEN */ @@ -1173,7 +1159,7 @@ static struct kobject *exact_match(dev_t dev, int *part, void *data) { struct gendisk *p = data; *part &= (1 << PARTN_BITS) - 1; - return &p->kobj; + return &p->dev.kobj; } static int exact_lock(dev_t dev, void *data) |