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-rw-r--r--include/linux/libata.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index c9cfbcdb8d14..83577f8fd15b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -254,6 +254,7 @@ enum {
ATA_PFLAG_PIO32 = (1 << 20), /* 32bit PIO */
ATA_PFLAG_PIO32CHANGE = (1 << 21), /* 32bit PIO can be turned on/off */
+ ATA_PFLAG_EXTERNAL = (1 << 22), /* eSATA/external port */
/* struct ata_queued_cmd flags */
ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */