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-rw-r--r--drivers/ata/ahci.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index da7ee8bec165..7add8e79912b 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -257,7 +257,7 @@ enum {
 	PCS_7				= 0x94, /* 7+ port PCS (Denverton) */
 
 	/* em constants */
-	EM_MAX_SLOTS			= 8,
+	EM_MAX_SLOTS			= SATA_PMP_MAX_PORTS,
 	EM_MAX_RETRY			= 5,
 
 	/* em_ctl bits */