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path: root/drivers/ide/ppc/pmac.c
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Diffstat (limited to 'drivers/ide/ppc/pmac.c')
-rw-r--r--drivers/ide/ppc/pmac.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 959afe47c374..816b5311dad6 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1040,6 +1040,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
struct device_node *np = pmif->node;
const int *bidp;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ hw_regs_t hw;
pmif->cable_80 = 0;
pmif->broken_dma = pmif->broken_dma_warn = 0;
@@ -1125,8 +1126,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
/* Tell common code _not_ to mess with resources */
hwif->mmio = 1;
hwif->hwif_data = pmif;
- pmac_ide_init_hwif_ports(&hwif->hw, pmif->regbase, 0, &hwif->irq);
- memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports));
+ memset(&hw, 0, sizeof(hw));
+ pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, &hwif->irq);
+ memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports));
hwif->chipset = ide_pmac;
hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET] || pmif->mediabay;
hwif->hold = pmif->mediabay;