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authorDavid S. Miller <davem@sunset.davemloft.net>2007-07-29 11:50:42 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-30 11:27:36 +0400
commit8163904e660a30be800a3361df69bf9dad3b44cd (patch)
tree11b323ec4d1c3ef8e7e3d58e38f4c4f885279772
parent9b539c03b2cb16879ce2e808ce5c687da1dba27c (diff)
downloadlinux-8163904e660a30be800a3361df69bf9dad3b44cd.tar.xz
[SPARC]: Mark SBUS framebuffer ioctls as IGNORE in compat_ioctl.c
They are handled in a ->compat_ioctl() handler, so it's just noise when compat_ioctl.c warns which occurs when they are used on non-SBUS framebuffer devices. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/video/sbuslib.c25
-rw-r--r--fs/compat_ioctl.c20
-rw-r--r--include/asm-sparc64/fbio.h28
3 files changed, 48 insertions, 25 deletions
diff --git a/drivers/video/sbuslib.c b/drivers/video/sbuslib.c
index 34ef859ee414..963a454b7074 100644
--- a/drivers/video/sbuslib.c
+++ b/drivers/video/sbuslib.c
@@ -190,17 +190,6 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
EXPORT_SYMBOL(sbusfb_ioctl_helper);
#ifdef CONFIG_COMPAT
-struct fbcmap32 {
- int index; /* first element (0 origin) */
- int count;
- u32 red;
- u32 green;
- u32 blue;
-};
-
-#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
-#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
-
static int fbiogetputcmap(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
struct fbcmap32 __user *argp = (void __user *)arg;
@@ -223,20 +212,6 @@ static int fbiogetputcmap(struct fb_info *info, unsigned int cmd, unsigned long
(unsigned long)p);
}
-struct fbcursor32 {
- short set; /* what to set, choose from the list above */
- short enable; /* cursor on/off */
- struct fbcurpos pos; /* cursor position */
- struct fbcurpos hot; /* cursor hot spot */
- struct fbcmap32 cmap; /* color map info */
- struct fbcurpos size; /* cursor bit map size */
- u32 image; /* cursor image bits */
- u32 mask; /* cursor mask bits */
-};
-
-#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
-#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
-
static int fbiogscursor(struct fb_info *info, unsigned long arg)
{
struct fbcursor __user *p = compat_alloc_user_space(sizeof(*p));
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index e440a7b95d02..2bc1428d621c 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -115,6 +115,10 @@
#include <linux/dvb/video.h>
#include <linux/lp.h>
+#ifdef CONFIG_SPARC
+#include <asm/fbio.h>
+#endif
+
static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
@@ -3493,6 +3497,22 @@ IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
/* loop */
IGNORE_IOCTL(LOOP_CLR_FD)
+
+#ifdef CONFIG_SPARC
+/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
+IGNORE_IOCTL(FBIOGTYPE)
+IGNORE_IOCTL(FBIOSATTR)
+IGNORE_IOCTL(FBIOGATTR)
+IGNORE_IOCTL(FBIOSVIDEO)
+IGNORE_IOCTL(FBIOGVIDEO)
+IGNORE_IOCTL(FBIOSCURPOS)
+IGNORE_IOCTL(FBIOGCURPOS)
+IGNORE_IOCTL(FBIOGCURMAX)
+IGNORE_IOCTL(FBIOPUTCMAP32)
+IGNORE_IOCTL(FBIOGETCMAP32)
+IGNORE_IOCTL(FBIOSCURSOR32)
+IGNORE_IOCTL(FBIOGCURSOR32)
+#endif
};
#define IOCTL_HASHSIZE 256
diff --git a/include/asm-sparc64/fbio.h b/include/asm-sparc64/fbio.h
index 500026d9f6e1..b9215a0907d3 100644
--- a/include/asm-sparc64/fbio.h
+++ b/include/asm-sparc64/fbio.h
@@ -2,6 +2,7 @@
#define __LINUX_FBIO_H
#include <linux/compiler.h>
+#include <linux/types.h>
/* Constants used for fbio SunOS compatibility */
/* (C) 1996 Miguel de Icaza */
@@ -299,4 +300,31 @@ struct fb_clut32 {
#define LEO_LD_GBL_MAP 0x01009000
#define LEO_UNK2_MAP 0x0100a000
+#ifdef __KERNEL__
+struct fbcmap32 {
+ int index; /* first element (0 origin) */
+ int count;
+ u32 red;
+ u32 green;
+ u32 blue;
+};
+
+#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
+#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
+
+struct fbcursor32 {
+ short set; /* what to set, choose from the list above */
+ short enable; /* cursor on/off */
+ struct fbcurpos pos; /* cursor position */
+ struct fbcurpos hot; /* cursor hot spot */
+ struct fbcmap32 cmap; /* color map info */
+ struct fbcurpos size; /* cursor bit map size */
+ u32 image; /* cursor image bits */
+ u32 mask; /* cursor mask bits */
+};
+
+#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
+#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
+#endif
+
#endif /* __LINUX_FBIO_H */