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path: root/drivers/ide/pci/pdc202xx_old.c
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Diffstat (limited to 'drivers/ide/pci/pdc202xx_old.c')
-rw-r--r--drivers/ide/pci/pdc202xx_old.c40
1 files changed, 1 insertions, 39 deletions
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 7ce5bf783688..22d17548ecdb 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -370,7 +370,6 @@ chipset_is_set:
if (!(speed)) {
/* restore original pci-config space */
pci_write_config_dword(dev, drive_pci, drive_conf);
- hwif->tuneproc(drive, 5);
return 0;
}
@@ -415,8 +414,6 @@ static void pdc202xx_old_ide_dma_start(ide_drive_t *drive)
if (drive->addressing == 1) {
struct request *rq = HWGROUP(drive)->rq;
ide_hwif_t *hwif = HWIF(drive);
-// struct pci_dev *dev = hwif->pci_dev;
-// unsgned long high_16 = pci_resource_start(dev, 4);
unsigned long high_16 = hwif->dma_master;
unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
u32 word_count = 0;
@@ -436,7 +433,6 @@ static int pdc202xx_old_ide_dma_end(ide_drive_t *drive)
{
if (drive->addressing == 1) {
ide_hwif_t *hwif = HWIF(drive);
-// unsigned long high_16 = pci_resource_start(hwif->pci_dev, 4);
unsigned long high_16 = hwif->dma_master;
unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
u8 clock = 0;
@@ -453,8 +449,6 @@ static int pdc202xx_old_ide_dma_end(ide_drive_t *drive)
static int pdc202xx_old_ide_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
-// struct pci_dev *dev = hwif->pci_dev;
-// unsigned long high_16 = pci_resource_start(dev, 4);
unsigned long high_16 = hwif->dma_master;
u8 dma_stat = hwif->INB(hwif->dma_status);
u8 sc1d = hwif->INB((high_16 + 0x001d));
@@ -492,12 +486,7 @@ static int pdc202xx_ide_dma_timeout(ide_drive_t *drive)
static void pdc202xx_reset_host (ide_hwif_t *hwif)
{
-#ifdef CONFIG_BLK_DEV_IDEDMA
-// unsigned long high_16 = hwif->dma_base - (8*(hwif->channel));
unsigned long high_16 = hwif->dma_master;
-#else /* !CONFIG_BLK_DEV_IDEDMA */
- unsigned long high_16 = pci_resource_start(hwif->pci_dev, 4);
-#endif /* CONFIG_BLK_DEV_IDEDMA */
u8 udma_speed_flag = hwif->INB(high_16|0x001f);
hwif->OUTB((udma_speed_flag | 0x10), (high_16|0x001f));
@@ -550,31 +539,6 @@ static void pdc202xx_reset (ide_drive_t *drive)
#endif
}
-/*
- * Since SUN Cobalt is attempting to do this operation, I should disclose
- * this has been a long time ago Thu Jul 27 16:40:57 2000 was the patch date
- * HOTSWAP ATA Infrastructure.
- */
-static int pdc202xx_tristate (ide_drive_t * drive, int state)
-{
- ide_hwif_t *hwif = HWIF(drive);
-// unsigned long high_16 = hwif->dma_base - (8*(hwif->channel));
- unsigned long high_16 = hwif->dma_master;
- u8 sc1f = hwif->INB(high_16|0x001f);
-
- if (!hwif)
- return -EINVAL;
-
-// hwif->bus_state = state;
-
- if (state) {
- hwif->OUTB(sc1f | 0x08, (high_16|0x001f));
- } else {
- hwif->OUTB(sc1f & ~0x08, (high_16|0x001f));
- }
- return 0;
-}
-
static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, const char *name)
{
if (dev->resource[PCI_ROM_RESOURCE].start) {
@@ -624,10 +588,8 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
hwif->tuneproc = &config_chipset_for_pio;
hwif->quirkproc = &pdc202xx_quirkproc;
- if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246) {
- hwif->busproc = &pdc202xx_tristate;
+ if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246)
hwif->resetproc = &pdc202xx_reset;
- }
hwif->speedproc = &pdc202xx_tune_chipset;
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