2 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index 43fecf62773a..c17e9404c88d 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -286,9 +286,10 @@ enum {
         ATA_CBL_NONE            = 0,
         ATA_CBL_PATA40          = 1,
         ATA_CBL_PATA80          = 2,
-        ATA_CBL_PATA40_SHORT    = 3,            /* 40 wire cable to high UDMA spec */
-        ATA_CBL_PATA_UNK        = 4,
-        ATA_CBL_SATA            = 5,
+        ATA_CBL_PATA40_SHORT    = 3,    /* 40 wire cable to high UDMA spec */
+        ATA_CBL_PATA_UNK        = 4,    /* don't know, maybe 80c? */
+        ATA_CBL_PATA_IGN        = 5,    /* don't know, ignore cable handling */
+        ATA_CBL_SATA            = 6,
 
         /* SATA Status and Control Registers */
         SCR_STATUS              = 0,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index d9eb20c67bb6..bdb7c6e13993 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -927,6 +927,7 @@ extern u8 ata_irq_on(struct ata_port *ap);
 extern int ata_cable_40wire(struct ata_port *ap);
 extern int ata_cable_80wire(struct ata_port *ap);
 extern int ata_cable_sata(struct ata_port *ap);
+extern int ata_cable_ignore(struct ata_port *ap);
 extern int ata_cable_unknown(struct ata_port *ap);
 
 /*