diff options
Diffstat (limited to 'drivers/net/wireless/libertas/main.c')
-rw-r--r-- | drivers/net/wireless/libertas/main.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 3b81b709bf9..fa095851f21 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -1177,107 +1177,6 @@ void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx) } EXPORT_SYMBOL_GPL(lbs_notify_command_response); -/** - * lbs_get_firmware - Retrieves two-stage firmware - * - * @dev: A pointer to &device structure - * @user_helper: User-defined helper firmware file - * @user_mainfw: User-defined main firmware file - * @card_model: Bus-specific card model ID used to filter firmware table - * elements - * @fw_table: Table of firmware file names and device model numbers - * terminated by an entry with a NULL helper name - * @helper: On success, the helper firmware; caller must free - * @mainfw: On success, the main firmware; caller must free - * - * returns: 0 on success, non-zero on failure - */ -int lbs_get_firmware(struct device *dev, const char *user_helper, - const char *user_mainfw, u32 card_model, - const struct lbs_fw_table *fw_table, - const struct firmware **helper, - const struct firmware **mainfw) -{ - const struct lbs_fw_table *iter; - int ret; - - BUG_ON(helper == NULL); - BUG_ON(mainfw == NULL); - - /* Try user-specified firmware first */ - if (user_helper) { - ret = request_firmware(helper, user_helper, dev); - if (ret) { - dev_err(dev, "couldn't find helper firmware %s\n", - user_helper); - goto fail; - } - } - if (user_mainfw) { - ret = request_firmware(mainfw, user_mainfw, dev); - if (ret) { - dev_err(dev, "couldn't find main firmware %s\n", - user_mainfw); - goto fail; - } - } - - if (*helper && *mainfw) - return 0; - - /* Otherwise search for firmware to use. If neither the helper or - * the main firmware were specified by the user, then we need to - * make sure that found helper & main are from the same entry in - * fw_table. - */ - iter = fw_table; - while (iter && iter->helper) { - if (iter->model != card_model) - goto next; - - if (*helper == NULL) { - ret = request_firmware(helper, iter->helper, dev); - if (ret) - goto next; - - /* If the device has one-stage firmware (ie cf8305) and - * we've got it then we don't need to bother with the - * main firmware. - */ - if (iter->fwname == NULL) - return 0; - } - - if (*mainfw == NULL) { - ret = request_firmware(mainfw, iter->fwname, dev); - if (ret && !user_helper) { - /* Clear the helper if it wasn't user-specified - * and the main firmware load failed, to ensure - * we don't have mismatched firmware pairs. - */ - release_firmware(*helper); - *helper = NULL; - } - } - - if (*helper && *mainfw) - return 0; - - next: - iter++; - } - - fail: - /* Failed */ - release_firmware(*helper); - *helper = NULL; - release_firmware(*mainfw); - *mainfw = NULL; - - return -ENOENT; -} -EXPORT_SYMBOL_GPL(lbs_get_firmware); - static int __init lbs_init_module(void) { lbs_deb_enter(LBS_DEB_MAIN); |