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path: root/drivers/ata/pata_scc.c
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Diffstat (limited to 'drivers/ata/pata_scc.c')
-rw-r--r--drivers/ata/pata_scc.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 86b25fef34a9..d3988991ca68 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -828,29 +828,6 @@ static unsigned int scc_data_xfer (struct ata_device *dev, unsigned char *buf,
}
/**
- * scc_irq_on - Enable interrupts on a port.
- * @ap: Port on which interrupts are enabled.
- *
- * Note: Original code is ata_sff_irq_on().
- */
-
-static u8 scc_irq_on (struct ata_port *ap)
-{
- struct ata_ioports *ioaddr = &ap->ioaddr;
- u8 tmp;
-
- ap->ctl &= ~ATA_NIEN;
- ap->last_ctl = ap->ctl;
-
- out_be32(ioaddr->ctl_addr, ap->ctl);
- tmp = ata_wait_idle(ap);
-
- ap->ops->sff_irq_clear(ap);
-
- return tmp;
-}
-
-/**
* scc_pata_prereset - prepare for reset
* @ap: ATA port to be reset
* @deadline: deadline jiffies for the operation
@@ -977,7 +954,6 @@ static struct ata_port_operations scc_pata_ops = {
.post_internal_cmd = scc_bmdma_stop,
.sff_irq_clear = scc_irq_clear,
- .sff_irq_on = scc_irq_on,
.port_start = scc_port_start,
.port_stop = scc_port_stop,