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path: root/drivers/ata/pata_macio.c
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Diffstat (limited to 'drivers/ata/pata_macio.c')
-rw-r--r--drivers/ata/pata_macio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 17e4e5d19696..25df50f51c04 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -720,6 +720,8 @@ static int pata_macio_port_start(struct ata_port *ap)
if (priv->dma_table_cpu == NULL) {
dev_err(priv->dev, "Unable to allocate DMA command list\n");
ap->ioaddr.bmdma_addr = NULL;
+ ap->mwdma_mask = 0;
+ ap->udma_mask = 0;
}
return 0;
}