From e8c84f9a5f06912c94c38961096c994da3890a2e Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Mon, 19 May 2008 15:50:01 +0200 Subject: modpost: add support for hid Generate aliases for hid device modules to support autoloading. Signed-off-by: Jiri Slaby Signed-off-by: Jiri Kosina --- scripts/mod/file2alias.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'scripts/mod') diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 473f94e56ea..d4dc222a74f 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -206,6 +206,20 @@ static void do_usb_table(void *symval, unsigned long size, do_usb_entry_multi(symval + i, mod); } +/* Looks like: hid:bNvNpN */ +static int do_hid_entry(const char *filename, + struct hid_device_id *id, char *alias) +{ + id->vendor = TO_NATIVE(id->vendor); + id->product = TO_NATIVE(id->product); + + sprintf(alias, "hid:b%04X", id->bus); + ADD(alias, "v", id->vendor != HID_ANY_ID, id->vendor); + ADD(alias, "p", id->product != HID_ANY_ID, id->product); + + return 1; +} + /* Looks like: ieee1394:venNmoNspNverN */ static int do_ieee1394_entry(const char *filename, struct ieee1394_device_id *id, char *alias) @@ -745,6 +759,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, else if (sym_is(symname, "__mod_usb_device_table")) /* special case to handle bcdDevice ranges */ do_usb_table(symval, sym->st_size, mod); + else if (sym_is(symname, "__mod_hid_device_table")) + do_table(symval, sym->st_size, + sizeof(struct hid_device_id), "hid", + do_hid_entry, mod); else if (sym_is(symname, "__mod_ieee1394_device_table")) do_table(symval, sym->st_size, sizeof(struct ieee1394_device_id), "ieee1394", -- cgit v1.2.3