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-rw-r--r--include/linux/libata.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 19f716edd3be..85b99b83f990 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -721,10 +721,10 @@ struct ata_port {
#ifdef CONFIG_ATA_SFF
struct ata_ioports ioaddr; /* ATA cmd/ctl/dma register blocks */
-#endif /* CONFIG_ATA_SFF */
-
u8 ctl; /* cache of ATA control register */
u8 last_ctl; /* Cache last written value */
+#endif /* CONFIG_ATA_SFF */
+
unsigned int pio_mask;
unsigned int mwdma_mask;
unsigned int udma_mask;
@@ -1435,7 +1435,11 @@ static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf)
{
memset(tf, 0, sizeof(*tf));
+#ifdef CONFIG_ATA_SFF
tf->ctl = dev->link->ap->ctl;
+#else
+ tf->ctl = ATA_DEVCTL_OBS;
+#endif
if (dev->devno == 0)
tf->device = ATA_DEVICE_OBS;
else