phylib: Support phy module autoloading

[safe/jmp/linux-2.6] / scripts / mod / file2alias.c

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 220213e..36a60a8 100644 (file)
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -796,6 +796,28 @@ static int do_platform_entry(const char *filename,
        return 1;
 }
 
+static int do_mdio_entry(const char *filename,
+                        struct mdio_device_id *id, char *alias)
+{
+       int i;
+
+       alias += sprintf(alias, MDIO_MODULE_PREFIX);
+
+       for (i = 0; i < 32; i++) {
+               if (!((id->phy_id_mask >> (31-i)) & 1))
+                       *(alias++) = '?';
+               else if ((id->phy_id >> (31-i)) & 1)
+                       *(alias++) = '1';
+               else
+                       *(alias++) = '0';
+       }
+
+       /* Terminate the string */
+       *alias = 0;
+
+       return 1;
+}
+
 /* Ignore any prefix, eg. some architectures prepend _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
@@ -943,6 +965,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
                do_table(symval, sym->st_size,
                         sizeof(struct platform_device_id), "platform",
                         do_platform_entry, mod);
+       else if (sym_is(symname, "__mod_mdio_device_table"))
+               do_table(symval, sym->st_size,
+                        sizeof(struct mdio_device_id), "mdio",
+                        do_mdio_entry, mod);
        free(zeros);
 }