1 files changed, 17 insertions, 9 deletions

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 37d5c363fbcd..4fa1f3ad2513 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -340,11 +340,18 @@ static int do_acpi_entry(const char *filename,
 }
 
 /* looks like: "pnp:dD" */
-static int do_pnp_entry(const char *filename,
-			struct pnp_device_id *id, char *alias)
+static void do_pnp_device_entry(void *symval, unsigned long size,
+				struct module *mod)
 {
-	sprintf(alias, "pnp:d%s*", id->id);
-	return 1;
+	const unsigned long id_size = sizeof(struct pnp_device_id);
+	const struct pnp_device_id *id = symval;
+
+	device_id_check(mod->name, "pnp", size, id_size, symval);
+
+	buf_printf(&mod->dev_table_buf,
+		   "MODULE_ALIAS(\"pnp:d%s*\");\n", id->id);
+	buf_printf(&mod->dev_table_buf,
+		   "MODULE_ALIAS(\"acpi*:%s:*\");\n", id->id);
 }
 
 /* looks like: "pnp:dD" for every device of the card */
@@ -388,9 +395,12 @@ static void do_pnp_card_entries(void *symval, unsigned long size,
 			}
 
 			/* add an individual alias for every device entry */
-			if (!dup)
+			if (!dup) {
 				buf_printf(&mod->dev_table_buf,
 					   "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
+				buf_printf(&mod->dev_table_buf,
+					   "MODULE_ALIAS(\"acpi*:%s:*\");\n", id);
+			}
 		}
 	}
 }
@@ -613,7 +623,7 @@ static int do_i2c_entry(const char *filename, struct i2c_device_id *id,
 	return 1;
 }
 
-/* Ignore any prefix, eg. v850 prepends _ */
+/* Ignore any prefix, eg. some architectures prepend _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
 	const char *match;
@@ -701,9 +711,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
 			 sizeof(struct acpi_device_id), "acpi",
 			 do_acpi_entry, mod);
 	else if (sym_is(symname, "__mod_pnp_device_table"))
-		do_table(symval, sym->st_size,
-			 sizeof(struct pnp_device_id), "pnp",
-			 do_pnp_entry, mod);
+		do_pnp_device_entry(symval, sym->st_size, mod);
 	else if (sym_is(symname, "__mod_pnp_card_device_table"))
 		do_pnp_card_entries(symval, sym->st_size, mod);
 	else if (sym_is(symname, "__mod_pcmcia_device_table"))