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Date: Thu, 18 Jun 2009 20:14:36 -0500
From: Sonny Rao <sonnyrao@us.ibm.com>
To: linuxppc-dev@ozlabs.org, benh@kernel.crashing.org
Subject: [PATCH] BSR: add 4096 byte BSR size
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Add a 4096 byte BSR size which will be used on new machines.  Also, remove
the warning when we run into an unknown size, as this can spam the kernel
log excessively.

Signed-off-by: Sonny Rao <sonnyrao@us.ibm.com>

Index: linux-2.6.27/drivers/char/bsr.c
===================================================================
--- linux-2.6.27.orig/drivers/char/bsr.c	2009-06-18 17:50:41.000000000 -0500
+++ linux-2.6.27/drivers/char/bsr.c	2009-06-18 17:50:58.000000000 -0500
@@ -76,12 +76,13 @@
 static int bsr_major;
 
 enum {
-	BSR_8   = 0,
-	BSR_16  = 1,
-	BSR_64  = 2,
-	BSR_128 = 3,
-	BSR_UNKNOWN = 4,
-	BSR_MAX = 5,
+	BSR_8    = 0,
+	BSR_16   = 1,
+	BSR_64   = 2,
+	BSR_128  = 3,
+	BSR_4096 = 4,
+	BSR_UNKNOWN = 5,
+	BSR_MAX  = 6,
 };
 
 static unsigned bsr_types[BSR_MAX];
@@ -231,9 +232,11 @@
 		case 128:
 			cur->bsr_type = BSR_128;
 			break;
+		case 4096:
+			cur->bsr_type = BSR_4096;
+			break;
 		default:
 			cur->bsr_type = BSR_UNKNOWN;
-			printk(KERN_INFO "unknown BSR size %d\n",cur->bsr_bytes);
 		}
 
 		cur->bsr_num = bsr_types[cur->bsr_type];