linux-kernel - [PATCH 3/5] ide: make 32-bit I/O support for IDE VLB available only when it makes sense

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Date:	Sun, 30 Mar 2008 17:12:05 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] ide: make 32-bit I/O support for IDE VLB available only when it makes sense

IDE VLB host drivers depend on ISA && (ALPHA || X86 || MIPS) so only then it
makes sense to support "VLB sync" (controlled by SUPPORT_VLB_SYNC define).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 include/linux/ide.h |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -26,10 +26,11 @@
 #include <asm/semaphore.h>
 #include <asm/mutex.h>
 
-#if defined(CONFIG_CRIS) || defined(CONFIG_FRV)
-# define SUPPORT_VLB_SYNC 0
-#else
+#if defined(CONFIG_ISA) && \
+    (defined(CONFIG_ALPHA) || defined(CONFIG_X86) || defined(CONFIG_MIPS))
 # define SUPPORT_VLB_SYNC 1
+#else
+# define SUPPORT_VLB_SYNC 0
 #endif
 
 /*
--
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