From: Brad Peters <bpeters@redhat.com>
Date: Thu, 20 Mar 2008 18:11:05 -0400
Subject: [ppc64] hardware watchpoints: add DABRX init
Message-id: 47E2E0F9.4050609@redhat.com
O-Subject: Re: [RHEL 5.2 Patch 2/2] Fix Hardware Watchpoints - Add DABRX initialization
Bugzilla: 438259

Description:
Adds initialization call for DABRX register

Patch:
Tested against 2.6.18-86.el5 <bpeters@redhat.com>
----------

Acked-by: Rik van Riel <riel@redhat.com>

diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 2693d17..3f3c660 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -203,6 +203,11 @@ static void __init cell_init_irq(void)
 	mpic_init_IRQ();
 }
 
+static void __init cell_set_dabrx(void)
+{
+	mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER);
+}
+
 static void __init cell_setup_arch(void)
 {
 #ifdef CONFIG_SPU_BASE
@@ -212,6 +217,8 @@ static void __init cell_setup_arch(void)
 
 	cbe_regs_init();
 
+	cell_set_dabrx();
+
 #ifdef CONFIG_CBE_RAS
 	cbe_ras_init();
 #endif