diff options
Diffstat (limited to 'drivers/ide/pci/hpt366.c')
| -rw-r--r-- | drivers/ide/pci/hpt366.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 9cf171cb9376..a7909e9c720e 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -3,7 +3,7 @@ * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc * Portions Copyright (C) 2007 Bartlomiej Zolnierkiewicz - * Portions Copyright (C) 2005-2007 MontaVista Software, Inc. + * Portions Copyright (C) 2005-2008 MontaVista Software, Inc. * * Thanks to HighPoint Technologies for their assistance, and hardware. * Special Thanks to Jon Burchmore in SanDiego for the deep pockets, his @@ -748,26 +748,24 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask) struct pci_dev *dev = to_pci_dev(hwif->dev); struct hpt_info *info = hpt3xx_get_info(hwif->dev); - if (drive->quirk_list) { - if (info->chip_type >= HPT370) { - u8 scr1 = 0; - - pci_read_config_byte(dev, 0x5a, &scr1); - if (((scr1 & 0x10) >> 4) != mask) { - if (mask) - scr1 |= 0x10; - else - scr1 &= ~0x10; - pci_write_config_byte(dev, 0x5a, scr1); - } - } else { + if (drive->quirk_list == 0) + return; + + if (info->chip_type >= HPT370) { + u8 scr1 = 0; + + pci_read_config_byte(dev, 0x5a, &scr1); + if (((scr1 & 0x10) >> 4) != mask) { if (mask) - disable_irq(hwif->irq); + scr1 |= 0x10; else - enable_irq (hwif->irq); + scr1 &= ~0x10; + pci_write_config_byte(dev, 0x5a, scr1); } - } else - outb(ATA_DEVCTL_OBS | (mask ? 2 : 0), hwif->io_ports.ctl_addr); + } else if (mask) + disable_irq(hwif->irq); + else + enable_irq(hwif->irq); } /* @@ -1289,7 +1287,6 @@ static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) { - struct pci_dev *dev = to_pci_dev(hwif->dev); struct hpt_info *info = hpt3xx_get_info(hwif->dev); int serialize = HPT_SERIALIZE_IO; u8 chip_type = info->chip_type; |