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path: root/drivers/ide/pci/scc_pata.c
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Diffstat (limited to 'drivers/ide/pci/scc_pata.c')
-rw-r--r--drivers/ide/pci/scc_pata.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 3d72a5e03f3..a89dc478078 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -139,6 +139,11 @@ static u8 scc_read_status(ide_hwif_t *hwif)
return (u8)in_be32((void *)hwif->io_ports.status_addr);
}
+static u8 scc_read_altstatus(ide_hwif_t *hwif)
+{
+ return (u8)in_be32((void *)hwif->io_ports.ctl_addr);
+}
+
static u8 scc_read_sff_dma_status(ide_hwif_t *hwif)
{
return (u8)in_be32((void *)(hwif->dma_base + 4));
@@ -794,6 +799,7 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
hwif->exec_command = scc_exec_command;
hwif->read_status = scc_read_status;
+ hwif->read_altstatus = scc_read_altstatus;
hwif->read_sff_dma_status = scc_read_sff_dma_status;
hwif->tf_load = scc_tf_load;