Merge branch 'master' into for-2.6.31

Conflicts:
	drivers/block/hd.c
	drivers/block/mg_disk.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 29 insertions, 6 deletions

diff --git a/arch/arm/mach-davinci/id.c b/arch/arm/mach-davinci/id.c
index bf067d604918..018b994cd794 100644
--- a/arch/arm/mach-davinci/id.c
+++ b/arch/arm/mach-davinci/id.c
@@ -15,7 +15,9 @@
 #include <linux/init.h>
 #include <linux/io.h>
 
-#define JTAG_ID_BASE            0x01c40028
+#define JTAG_ID_BASE            IO_ADDRESS(0x01c40028)
+
+static unsigned int davinci_revision;
 
 struct davinci_id {
         u8      variant;        /* JTAG ID bits 31:28 */
@@ -33,6 +35,20 @@ static struct davinci_id davinci_ids[] __initdata = {
                 .manufacturer = 0x017,
                 .type         = 0x64460000,
         },
+        {
+                /* DM646X */
+                .part_no      = 0xb770,
+                .variant      = 0x0,
+                .manufacturer = 0x017,
+                .type         = 0x64670000,
+        },
+        {
+                /* DM355 */
+                .part_no        = 0xb73b,
+                .variant        = 0x0,
+                .manufacturer   = 0x00f,
+                .type           = 0x03550000,
+        },
 };
 
 /*
@@ -42,7 +58,7 @@ static u16 __init davinci_get_part_no(void)
 {
         u32 dev_id, part_no;
 
-        dev_id = davinci_readl(JTAG_ID_BASE);
+        dev_id = __raw_readl(JTAG_ID_BASE);
 
         part_no = ((dev_id >> 12) & 0xffff);
 
@@ -56,13 +72,19 @@ static u8 __init davinci_get_variant(void)
 {
         u32 variant;
 
-        variant = davinci_readl(JTAG_ID_BASE);
+        variant = __raw_readl(JTAG_ID_BASE);
 
         variant = (variant >> 28) & 0xf;
 
         return variant;
 }
 
+unsigned int davinci_rev(void)
+{
+        return davinci_revision >> 16;
+}
+EXPORT_SYMBOL(davinci_rev);
+
 void __init davinci_check_revision(void)
 {
         int i;
@@ -75,7 +97,7 @@ void __init davinci_check_revision(void)
         /* First check only the major version in a safe way */
         for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) {
                 if (part_no == (davinci_ids[i].part_no)) {
-                        system_rev = davinci_ids[i].type;
+                        davinci_revision = davinci_ids[i].type;
                         break;
                 }
         }
@@ -84,10 +106,11 @@ void __init davinci_check_revision(void)
         for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) {
                 if (part_no == davinci_ids[i].part_no &&
                     variant == davinci_ids[i].variant) {
-                        system_rev = davinci_ids[i].type;
+                        davinci_revision = davinci_ids[i].type;
                         break;
                 }
         }
 
-        printk("DaVinci DM%04x variant 0x%x\n", system_rev >> 16, variant);
+        printk(KERN_INFO "DaVinci DM%04x variant 0x%x\n",
+               davinci_rev(), variant);
 }