From 7f862cffb41ba2a5110bc47ebe54feb5b3ffc8a0 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 17 Mar 2014 01:18:32 +0100
Subject: Increase possible number of AHCI devices to 8

by reducing possible number of partitions to 32.

* linux/dev/drivers/block/ahci.c (MAX_PORTS): Set to 8.
(PARTN_BITS): Set to 5.
---
 linux/dev/drivers/block/ahci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'linux/dev/drivers/block/ahci.c')

diff --git a/linux/dev/drivers/block/ahci.c b/linux/dev/drivers/block/ahci.c
index 7df6b70..2b348e6 100644
--- a/linux/dev/drivers/block/ahci.c
+++ b/linux/dev/drivers/block/ahci.c
@@ -36,8 +36,8 @@
 
 /* minor: 2 bits for device number, 6 bits for partition number. */
 
-#define MAX_PORTS 4
-#define PARTN_BITS 6
+#define MAX_PORTS 8
+#define PARTN_BITS 5
 #define PARTN_MASK ((1<<PARTN_BITS)-1)
 
 /* We need to use one DMA scatter element per physical page.
-- 
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