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sgiioc4: always init hwif->io_ports 

'if (hwif->io_ports[IDE_DATA_OFFSET] != cmd_base)' is always true.

Cc: Jeremy Higdon <jeremy@sgi.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-01-26 20:13:05 +01:00
parent b0d5bc27ce
commit 8f8e8483f6
1 changed files with 6 additions and 9 deletions
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15
drivers/ide/pci/sgiioc4.c
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@ -593,6 +593,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
ide_hwif_t *hwif;
int h;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw;
/*
* Find an empty HWIF; if none available, return -ENOMEM.
@ -632,15 +633,11 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
return -ENOMEM;
}
if (hwif->io_ports[IDE_DATA_OFFSET] != cmd_base) {
hw_regs_t hw;
/* Initialize the IO registers */
memset(&hw, 0, sizeof(hw));
sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport);
memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports));
hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
}
/* Initialize the IO registers */
memset(&hw, 0, sizeof(hw));
sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport);
memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports));
hwif->noprobe = 0;
hwif->irq = dev->irq;
hwif->chipset = ide_pci;