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@@ -108,13 +108,6 @@ sgiioc4_init_hwif_ports(hw_regs_t * hw, unsigned long data_port,
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hw->io_ports.irq_addr = irq_port;
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}
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-static void
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-sgiioc4_maskproc(ide_drive_t * drive, int mask)
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-{
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- writeb(ATA_DEVCTL_OBS | (mask ? 2 : 0),
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- (void __iomem *)drive->hwif->io_ports.ctl_addr);
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-}
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-
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static int
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sgiioc4_checkirq(ide_hwif_t * hwif)
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{
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@@ -563,8 +556,6 @@ static const struct ide_port_ops sgiioc4_port_ops = {
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.set_dma_mode = sgiioc4_set_dma_mode,
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/* reset DMA engine, clear IRQs */
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.resetproc = sgiioc4_resetproc,
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- /* mask on/off NIEN register */
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- .maskproc = sgiioc4_maskproc,
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};
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static const struct ide_dma_ops sgiioc4_dma_ops = {
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