From 188ac234bd37cd6c0fbf649d1f09cb1a0f114f5e Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Sat, 25 Dec 2010 03:12:49 +0100
Subject: [PATCH] use DMA for AHCI commands

---
 grub-core/disk/ahci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grub-core/disk/ahci.c b/grub-core/disk/ahci.c
index 4d5ee692c..d9b95df37 100644
--- a/grub-core/disk/ahci.c
+++ b/grub-core/disk/ahci.c
@@ -520,7 +520,7 @@ grub_ahci_open (int id, int devnum, struct grub_ata *ata)
   grub_dprintf ("ahci", "opening AHCI dev `ahci%d'\n", dev->num);
 
   ata->data = dev;
-  ata->dma = 0;
+  ata->dma = 1;
 
   return GRUB_ERR_NONE;
 }