Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2ebefc50161a0a1cdebccd62be749e72abdbec37
Commit:     2ebefc50161a0a1cdebccd62be749e72abdbec37
Parent:     d716551e188787effb08bf87a846404cfd239a8b
Author:     Robin Getz <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 2 18:23:50 2007 -0400
Committer:  Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 14:51:03 2007 -0700

    debugfs: helper for decimal challenged
    
    Allows debugfs helper functions to have a hex output, rather than just 
decimal
    
    Signed-off-by: Robin Getz <[EMAIL PROTECTED]>
    Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
 fs/debugfs/file.c       |   36 ++++++++++++++++++++++++++++++++++++
 include/linux/debugfs.h |   27 +++++++++++++++++++++++++++
 2 files changed, 63 insertions(+), 0 deletions(-)

diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 2e124e0..a9b99c0 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -221,6 +221,42 @@ struct dentry *debugfs_create_u64(const char *name, mode_t 
mode,
 }
 EXPORT_SYMBOL_GPL(debugfs_create_u64);
 
+DEFINE_SIMPLE_ATTRIBUTE(fops_x8, debugfs_u8_get, debugfs_u8_set, "0x%02llx\n");
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_x16, debugfs_u16_get, debugfs_u16_set, 
"0x%04llx\n");
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_x32, debugfs_u32_get, debugfs_u32_set, 
"0x%08llx\n");
+
+/**
+ * debugfs_create_x8 - create a debugfs file that is used to read and write an 
unsigned 8-bit value
+ * debugfs_create_x16 - create a debugfs file that is used to read and write 
an unsigned 16-bit value
+ * debugfs_create_x32 - create a debugfs file that is used to read and write 
an unsigned 32-bit value
+ *
+ * These functions are exactly the same as the above functions, (but use a hex
+ * output for the decimal challenged) for details look at the above unsigned
+ * decimal functions.
+ */
+struct dentry *debugfs_create_x8(const char *name, mode_t mode,
+                                struct dentry *parent, u8 *value)
+{
+       return debugfs_create_file(name, mode, parent, value, &fops_x8);
+}
+EXPORT_SYMBOL_GPL(debugfs_create_x8);
+
+struct dentry *debugfs_create_x16(const char *name, mode_t mode,
+                                struct dentry *parent, u16 *value)
+{
+       return debugfs_create_file(name, mode, parent, value, &fops_x16);
+}
+EXPORT_SYMBOL_GPL(debugfs_create_x16);
+
+struct dentry *debugfs_create_x32(const char *name, mode_t mode,
+                                struct dentry *parent, u32 *value)
+{
+       return debugfs_create_file(name, mode, parent, value, &fops_x32);
+}
+EXPORT_SYMBOL_GPL(debugfs_create_x32);
+
 static ssize_t read_file_bool(struct file *file, char __user *user_buf,
                              size_t count, loff_t *ppos)
 {
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 104e51e..f592d6d 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -49,6 +49,12 @@ struct dentry *debugfs_create_u32(const char *name, mode_t 
mode,
                                  struct dentry *parent, u32 *value);
 struct dentry *debugfs_create_u64(const char *name, mode_t mode,
                                  struct dentry *parent, u64 *value);
+struct dentry *debugfs_create_x8(const char *name, mode_t mode,
+                                struct dentry *parent, u8 *value);
+struct dentry *debugfs_create_x16(const char *name, mode_t mode,
+                                 struct dentry *parent, u16 *value);
+struct dentry *debugfs_create_x32(const char *name, mode_t mode,
+                                 struct dentry *parent, u32 *value);
 struct dentry *debugfs_create_bool(const char *name, mode_t mode,
                                  struct dentry *parent, u32 *value);
 
@@ -122,6 +128,27 @@ static inline struct dentry *debugfs_create_u64(const char 
*name, mode_t mode,
        return ERR_PTR(-ENODEV);
 }
 
+static inline struct dentry *debugfs_create_x8(const char *name, mode_t mode,
+                                              struct dentry *parent,
+                                              u8 *value)
+{
+       return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_x16(const char *name, mode_t mode,
+                                               struct dentry *parent,
+                                               u16 *value)
+{
+       return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_x32(const char *name, mode_t mode,
+                                               struct dentry *parent,
+                                               u32 *value)
+{
+       return ERR_PTR(-ENODEV);
+}
+
 static inline struct dentry *debugfs_create_bool(const char *name, mode_t mode,
                                                 struct dentry *parent,
                                                 u32 *value)
-
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