diff options
Diffstat (limited to 'scripts/mod/file2alias.c')
| -rw-r--r-- | scripts/mod/file2alias.c | 57 |
1 files changed, 44 insertions, 13 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 348d8687b7c9..769b69db89c1 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -328,19 +328,52 @@ static int do_pnp_entry(const char *filename, return 1; } -/* looks like: "pnp:cCdD..." */ -static int do_pnp_card_entry(const char *filename, - struct pnp_card_device_id *id, char *alias) +/* looks like: "pnp:dD" for every device of the card */ +static void do_pnp_card_entries(void *symval, unsigned long size, + struct module *mod) { - int i; + const unsigned long id_size = sizeof(struct pnp_card_device_id); + const unsigned int count = (size / id_size)-1; + const struct pnp_card_device_id *cards = symval; + unsigned 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); + device_id_check(mod->name, "pnp", size, id_size, symval); + + for (i = 0; i < count; i++) { + unsigned int j; + const struct pnp_card_device_id *card = &cards[i]; + + for (j = 0; j < PNP_MAX_DEVICES; j++) { + const char *id = (char *)card->devs[j].id; + int i2, j2; + int dup = 0; + + if (!id[0]) + break; + + /* find duplicate, already added value */ + for (i2 = 0; i2 < i && !dup; i2++) { + const struct pnp_card_device_id *card2 = &cards[i2]; + + for (j2 = 0; j2 < PNP_MAX_DEVICES; j2++) { + const char *id2 = (char *)card2->devs[j2].id; + + if (!id2[0]) + break; + + if (!strcmp(id, id2)) { + dup = 1; + break; + } + } + } + + /* add an individual alias for every device entry */ + if (!dup) + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"pnp:d%s*\");\n", id); + } } - return 1; } /* Looks like: pcmcia:mNcNfNfnNpfnNvaNvbNvcNvdN. */ @@ -634,9 +667,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, sizeof(struct pnp_device_id), "pnp", 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), "pnp_card", - do_pnp_card_entry, mod); + do_pnp_card_entries(symval, sym->st_size, mod); else if (sym_is(symname, "__mod_pcmcia_device_table")) do_table(symval, sym->st_size, sizeof(struct pcmcia_device_id), "pcmcia", |