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authorDavid S. Miller <davem@sunset.davemloft.net>2007-07-18 22:03:58 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-20 17:15:09 -0700
commit3adf55ad5c0fcabf1c53bb274f39953cb1d6698f (patch)
tree3eab3875dc04f963ab2ec7a9be6d3d251f6201eb
parent93b3238ef8b04f1383b2aa7704487fb3c0e44193 (diff)
[SPARC]: Implement fb_is_primary_device().
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/asm-sparc/fb.h9
-rw-r--r--include/asm-sparc64/fb.h9
2 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-sparc/fb.h b/include/asm-sparc/fb.h
index c7df3803099..c73ca081e1f 100644
--- a/include/asm-sparc/fb.h
+++ b/include/asm-sparc/fb.h
@@ -1,11 +1,20 @@
#ifndef _ASM_FB_H_
#define _ASM_FB_H_
#include <linux/fb.h>
+#include <asm/prom.h>
#define fb_pgprotect(...) do {} while (0)
static inline int fb_is_primary_device(struct fb_info *info)
{
+ struct device *dev = info->device;
+ struct device_node *node;
+
+ node = dev->archdata.prom_node;
+ if (node &&
+ node == of_console_device)
+ return 1;
+
return 0;
}
diff --git a/include/asm-sparc64/fb.h b/include/asm-sparc64/fb.h
index d6cd3a175fc..389012e5fba 100644
--- a/include/asm-sparc64/fb.h
+++ b/include/asm-sparc64/fb.h
@@ -3,6 +3,7 @@
#include <linux/fb.h>
#include <linux/fs.h>
#include <asm/page.h>
+#include <asm/prom.h>
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
unsigned long off)
@@ -12,6 +13,14 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
static inline int fb_is_primary_device(struct fb_info *info)
{
+ struct device *dev = info->device;
+ struct device_node *node;
+
+ node = dev->archdata.prom_node;
+ if (node &&
+ node == of_console_device)
+ return 1;
+
return 0;
}