1 files changed, 10 insertions, 14 deletions

diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index bcdf8c17b90b..2e29543acff9 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -341,16 +341,6 @@ static u8 __devinit piix_cable_detect(ide_hwif_t *hwif)
 
 static void __devinit init_hwif_piix(ide_hwif_t *hwif)
 {
-#ifndef CONFIG_IA64
-        if (!hwif->irq)
-                hwif->irq = hwif->channel ? 15 : 14;
-#endif /* CONFIG_IA64 */
-
-        if (hwif->pci_dev->device == PCI_DEVICE_ID_INTEL_82371MX) {
-                /* This is a painful system best to let it self tune for now */
-                return;
-        }
-
         hwif->set_pio_mode = &piix_set_pio_mode;
         hwif->set_dma_mode = &piix_set_dma_mode;
 
@@ -378,12 +368,18 @@ static void __devinit init_hwif_ich(ide_hwif_t *hwif)
                 hwif->ide_dma_clear_irq = &piix_dma_clear_irq;
 }
 
+#ifndef CONFIG_IA64
+ #define IDE_HFLAGS_PIIX (IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE)
+#else
+ #define IDE_HFLAGS_PIIX IDE_HFLAG_BOOTABLE
+#endif
+
 #define DECLARE_PIIX_DEV(name_str, udma) \
         {                                               \
                 .name           = name_str,             \
                 .init_hwif      = init_hwif_piix,       \
                 .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
-                .host_flags     = IDE_HFLAG_BOOTABLE,   \
+                .host_flags     = IDE_HFLAGS_PIIX,      \
                 .pio_mask       = ATA_PIO4,             \
                 .swdma_mask     = ATA_SWDMA2_ONLY,      \
                 .mwdma_mask     = ATA_MWDMA12_ONLY,     \
@@ -396,7 +392,7 @@ static void __devinit init_hwif_ich(ide_hwif_t *hwif)
                 .init_chipset   = init_chipset_ich, \
                 .init_hwif      = init_hwif_ich, \
                 .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
-                .host_flags     = IDE_HFLAG_BOOTABLE, \
+                .host_flags     = IDE_HFLAGS_PIIX, \
                 .pio_mask       = ATA_PIO4, \
                 .swdma_mask     = ATA_SWDMA2_ONLY, \
                 .mwdma_mask     = ATA_MWDMA12_ONLY, \
@@ -414,11 +410,11 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
                  * of the bit 14 of the IDETIM register at offset 0x6c
                  */
                 .name           = "MPIIX",
-                .init_hwif      = init_hwif_piix,
                 .enablebits     = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}},
                 .host_flags     = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA |
-                                  IDE_HFLAG_BOOTABLE,
+                                  IDE_HFLAGS_PIIX,
                 .pio_mask       = ATA_PIO4,
+                /* This is a painful system best to let it self tune for now */
         },
 
         /*  3 */ DECLARE_PIIX_DEV("PIIX3",      0x00),  /* no udma */