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-rw-r--r--drivers/ide/pci/cmd64x.c39
1 files changed, 12 insertions, 27 deletions
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 519080ff4665..95ca3b6fd352 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -551,27 +551,9 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif)
}
}
-static int __devinit init_setup_cmd64x(struct pci_dev *dev, ide_pci_device_t *d)
-{
- return ide_setup_pci_device(dev, d);
-}
-
-static int __devinit init_setup_cmd646(struct pci_dev *dev, ide_pci_device_t *d)
-{
- /*
- * The original PCI0646 didn't have the primary channel enable bit,
- * it appeared starting with PCI0646U (i.e. revision ID 3).
- */
- if (dev->revision < 3)
- d->enablebits[0].reg = 0;
-
- return ide_setup_pci_device(dev, d);
-}
-
static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
{ /* 0 */
.name = "CMD643",
- .init_setup = init_setup_cmd64x,
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}},
@@ -581,7 +563,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
.udma_mask = 0x00, /* no udma */
},{ /* 1 */
.name = "CMD646",
- .init_setup = init_setup_cmd646,
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
@@ -591,7 +572,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
.udma_mask = ATA_UDMA2,
},{ /* 2 */
.name = "CMD648",
- .init_setup = init_setup_cmd64x,
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
@@ -601,7 +581,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
.udma_mask = ATA_UDMA4,
},{ /* 3 */
.name = "CMD649",
- .init_setup = init_setup_cmd64x,
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
@@ -612,15 +591,21 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
}
};
-/*
- * We may have to modify enablebits for PCI0646, so we'd better pass
- * a local copy of the ide_pci_device_t structure down the call chain...
- */
static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- ide_pci_device_t d = cmd64x_chipsets[id->driver_data];
+ ide_pci_device_t d;
+ u8 idx = id->driver_data;
+
+ d = cmd64x_chipsets[idx];
+
+ /*
+ * The original PCI0646 didn't have the primary channel enable bit,
+ * it appeared starting with PCI0646U (i.e. revision ID 3).
+ */
+ if (idx == 1 && dev->revision < 3)
+ d.enablebits[0].reg = 0;
- return d.init_setup(dev, &d);
+ return ide_setup_pci_device(dev, &d);
}
static const struct pci_device_id cmd64x_pci_tbl[] = {
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