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path: root/drivers/ide/pci/hpt366.c
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Diffstat (limited to 'drivers/ide/pci/hpt366.c')
-rw-r--r--drivers/ide/pci/hpt366.c61
1 files changed, 1 insertions, 60 deletions
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 6357bb6269ab..82d0e318a1fe 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -760,7 +760,7 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
}
} else
outb(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
- IDE_CONTROL_REG);
+ hwif->io_ports[IDE_CONTROL_OFFSET]);
}
/*
@@ -929,64 +929,6 @@ static void hpt3xxn_rw_disk(ide_drive_t *drive, struct request *rq)
hpt3xxn_set_clock(HWIF(drive), rq_data_dir(rq) ? 0x23 : 0x21);
}
-/*
- * Set/get power state for a drive.
- * NOTE: affects both drives on each channel.
- *
- * When we turn the power back on, we need to re-initialize things.
- */
-#define TRISTATE_BIT 0x8000
-
-static int hpt3xx_busproc(ide_drive_t *drive, int state)
-{
- ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = to_pci_dev(hwif->dev);
- u8 mcr_addr = hwif->select_data + 2;
- u8 resetmask = hwif->channel ? 0x80 : 0x40;
- u8 bsr2 = 0;
- u16 mcr = 0;
-
- hwif->bus_state = state;
-
- /* Grab the status. */
- pci_read_config_word(dev, mcr_addr, &mcr);
- pci_read_config_byte(dev, 0x59, &bsr2);
-
- /*
- * Set the state. We don't set it if we don't need to do so.
- * Make sure that the drive knows that it has failed if it's off.
- */
- switch (state) {
- case BUSSTATE_ON:
- if (!(bsr2 & resetmask))
- return 0;
- hwif->drives[0].failures = hwif->drives[1].failures = 0;
-
- pci_write_config_byte(dev, 0x59, bsr2 & ~resetmask);
- pci_write_config_word(dev, mcr_addr, mcr & ~TRISTATE_BIT);
- return 0;
- case BUSSTATE_OFF:
- if ((bsr2 & resetmask) && !(mcr & TRISTATE_BIT))
- return 0;
- mcr &= ~TRISTATE_BIT;
- break;
- case BUSSTATE_TRISTATE:
- if ((bsr2 & resetmask) && (mcr & TRISTATE_BIT))
- return 0;
- mcr |= TRISTATE_BIT;
- break;
- default:
- return -EINVAL;
- }
-
- hwif->drives[0].failures = hwif->drives[0].max_failures + 1;
- hwif->drives[1].failures = hwif->drives[1].max_failures + 1;
-
- pci_write_config_word(dev, mcr_addr, mcr);
- pci_write_config_byte(dev, 0x59, bsr2 | resetmask);
- return 0;
-}
-
/**
* hpt37x_calibrate_dpll - calibrate the DPLL
* @dev: PCI device
@@ -1334,7 +1276,6 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
hwif->quirkproc = &hpt3xx_quirkproc;
hwif->maskproc = &hpt3xx_maskproc;
- hwif->busproc = &hpt3xx_busproc;
hwif->udma_filter = &hpt3xx_udma_filter;
hwif->mdma_filter = &hpt3xx_mdma_filter;