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yaml
---
r: 71348
b: refs/heads/master
c: bfd314a
h: refs/heads/master
v: v3
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Bartlomiej Zolnierkiewicz committed Oct 18, 2007
1 parent 1e2948b commit c451c73
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Showing 2 changed files with 13 additions and 28 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: df95f5ab5834a543ddef0e85785e17347cf4c89d
refs/heads/master: bfd314a304faec58a13febec5dea37b4eab1adc0
39 changes: 12 additions & 27 deletions trunk/drivers/ide/pci/cmd64x.c
Original file line number Diff line number Diff line change
Expand Up @@ -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}},
Expand All @@ -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}},
Expand All @@ -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}},
Expand All @@ -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}},
Expand All @@ -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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