5 files changed, 23 insertions, 35 deletions

diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 18c181bc841b..47e95806c07f 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -172,9 +172,6 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
         u8 ch = hwif->channel;
         struct pci_dev *pdev = hwif->pci_dev;
 
-        if (!hwif->irq)
-                hwif->irq = ch ? 15 : 14;
-
         hwif->set_pio_mode = &atiixp_set_pio_mode;
         hwif->set_dma_mode = &atiixp_set_dma_mode;
         hwif->drives[0].autotune = 1;
@@ -200,7 +197,7 @@ static ide_pci_device_t atiixp_pci_info[] __devinitdata = {
                 .name           = "ATIIXP",
                 .init_hwif      = init_hwif_atiixp,
                 .enablebits     = {{0x48,0x01,0x00}, {0x48,0x08,0x00}},
-                .host_flags     = IDE_HFLAG_BOOTABLE,
+                .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -208,7 +205,8 @@ static ide_pci_device_t atiixp_pci_info[] __devinitdata = {
                 .name           = "SB600_PATA",
                 .init_hwif      = init_hwif_atiixp,
                 .enablebits     = {{0x48,0x01,0x00}, {0x00,0x00,0x00}},
-                .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_BOOTABLE,
+                .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_LEGACY_IRQS |
+                                  IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
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 */
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index c506b8bc4bcd..6f95cd292927 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -360,9 +360,6 @@ static u8 __devinit ata66_svwks(ide_hwif_t *hwif)
 
 static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
 {
-        if (!hwif->irq)
-                hwif->irq = hwif->channel ? 15 : 14;
-
         hwif->set_pio_mode = &svwks_set_pio_mode;
         hwif->set_dma_mode = &svwks_set_dma_mode;
         hwif->udma_filter = &svwks_udma_filter;
@@ -384,7 +381,7 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .name           = "SvrWks OSB4",
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .host_flags     = IDE_HFLAG_BOOTABLE,
+                .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = 0x00, /* UDMA is problematic on OSB4 */
@@ -392,7 +389,7 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .name           = "SvrWks CSB5",
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .host_flags     = IDE_HFLAG_BOOTABLE,
+                .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -400,7 +397,7 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .name           = "SvrWks CSB6",
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .host_flags     = IDE_HFLAG_BOOTABLE,
+                .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -408,7 +405,8 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .name           = "SvrWks CSB6",
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_BOOTABLE,
+                .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_SINGLE |
+                                  IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
@@ -416,7 +414,8 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
                 .name           = "SvrWks HT1000",
                 .init_chipset   = init_chipset_svwks,
                 .init_hwif      = init_hwif_svwks,
-                .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_BOOTABLE,
+                .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_SINGLE |
+                                  IDE_HFLAG_BOOTABLE,
                 .pio_mask       = ATA_PIO4,
                 .mwdma_mask     = ATA_MWDMA2,
                 .udma_mask      = ATA_UDMA5,
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index d38b2039e2aa..674a5bb79550 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -564,9 +564,6 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif)
 {
         u8 udma_rates[] = { 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x3f, 0x7f, 0x7f };
 
-        if (!hwif->irq)
-                hwif->irq = hwif->channel ? 15 : 14;
-
         hwif->set_pio_mode = &sis_set_pio_mode;
         hwif->set_dma_mode = &sis_set_dma_mode;
 
@@ -590,7 +587,8 @@ static ide_pci_device_t sis5513_chipset __devinitdata = {
         .init_chipset   = init_chipset_sis5513,
         .init_hwif      = init_hwif_sis5513,
         .enablebits     = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
-        .host_flags     = IDE_HFLAG_NO_AUTODMA | IDE_HFLAG_BOOTABLE,
+        .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_NO_AUTODMA |
+                          IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
         .mwdma_mask     = ATA_MWDMA2,
 };
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index 416fbab2ed36..d85a48e7deba 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -133,9 +133,6 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
         u8 reg47 = 0;
         u8 mask = hwif->channel ? 0x01 : 0x02;  /* bit0:Primary */
 
-        if (!hwif->irq)
-                hwif->irq = hwif->channel ? 15 : 14;
-
         hwif->set_pio_mode = &slc90e66_set_pio_mode;
         hwif->set_dma_mode = &slc90e66_set_dma_mode;
 
@@ -156,7 +153,7 @@ static ide_pci_device_t slc90e66_chipset __devinitdata = {
         .name           = "SLC90E66",
         .init_hwif      = init_hwif_slc90e66,
         .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
-        .host_flags     = IDE_HFLAG_BOOTABLE,
+        .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO4,
         .swdma_mask     = ATA_SWDMA2_ONLY,
         .mwdma_mask     = ATA_MWDMA12_ONLY,