[PNP]: file2alias support

This patch updates file2alias.c to support pnp ids.  It is from
Takashi Iwai <tiwai@suse.de>.

diff --git a/scripts/file2alias.c b/scripts/file2alias.c
index 8c707215b83441e9246c372228a90b24fd762bb6..ee86c9833528eaca9204c93e26e27902c048888d 100644 (file)
--- a/scripts/file2alias.c
+++ b/scripts/file2alias.c
@@ -169,6 +169,29 @@ static int do_ccw_entry(const char *filename,
        return 1;
 }
 
+/* looks like: "pnp:dD" */
+static int do_pnp_entry(const char *filename,
+                       struct pnp_device_id *id, char *alias)
+{
+       sprintf(alias, "pnp:d%s", id->id);
+       return 1;
+}
+
+/* looks like: "pnp:cCdD..." */
+static int do_pnp_card_entry(const char *filename,
+                       struct pnp_card_device_id *id, char *alias)
+{
+       int i;
+
+       sprintf(alias, "pnp:c%s", id->id);
+       for (i = 0; i < PNP_MAX_DEVICES; i++) {
+               if (! *id->devs[i].id)
+                       break;
+               sprintf(alias + strlen(alias), "d%s", id->devs[i].id);
+       }
+       return 1;
+}
+
 /* Ignore any prefix, eg. v850 prepends _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
@@ -235,6 +258,12 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
        else if (sym_is(symname, "__mod_ccw_device_table"))
                do_table(symval, sym->st_size, sizeof(struct ccw_device_id),
                         do_ccw_entry, mod);
+       else if (sym_is(symname, "__mod_pnp_device_table"))
+               do_table(symval, sym->st_size, sizeof(struct pnp_device_id),
+                        do_pnp_entry, mod);
+       else if (sym_is(symname, "__mod_pnp_card_device_table"))
+               do_table(symval, sym->st_size, sizeof(struct pnp_card_device_id),
+                        do_pnp_card_entry, mod);
 }
 
 /* Now add out buffered information to the generated C source */