diff --git a/tools/lib/thermal/commands.c b/tools/lib/thermal/commands.c index 73d4d4e8d6ec..a9223df91dcf 100644 --- a/tools/lib/thermal/commands.c +++ b/tools/lib/thermal/commands.c @@ -261,8 +261,23 @@ static struct genl_ops thermal_cmd_ops = { .o_ncmds = ARRAY_SIZE(thermal_cmds), }; -static thermal_error_t thermal_genl_auto(struct thermal_handler *th, int id, int cmd, - int flags, void *arg) +struct cmd_param { + int tz_id; +}; + +typedef int (*cmd_cb_t)(struct nl_msg *, struct cmd_param *); + +static int thermal_genl_tz_id_encode(struct nl_msg *msg, struct cmd_param *p) +{ + if (p->tz_id >= 0 && nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id)) + return -1; + + return 0; +} + +static thermal_error_t thermal_genl_auto(struct thermal_handler *th, cmd_cb_t cmd_cb, + struct cmd_param *param, + int cmd, int flags, void *arg) { struct nl_msg *msg; void *hdr; @@ -276,7 +291,7 @@ static thermal_error_t thermal_genl_auto(struct thermal_handler *th, int id, int if (!hdr) return THERMAL_ERROR; - if (id >= 0 && nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, id)) + if (cmd_cb && cmd_cb(msg, param)) return THERMAL_ERROR; if (nl_send_msg(th->sk_cmd, th->cb_cmd, msg, genl_handle_msg, arg)) @@ -289,30 +304,38 @@ static thermal_error_t thermal_genl_auto(struct thermal_handler *th, int id, int thermal_error_t thermal_cmd_get_tz(struct thermal_handler *th, struct thermal_zone **tz) { - return thermal_genl_auto(th, -1, THERMAL_GENL_CMD_TZ_GET_ID, + return thermal_genl_auto(th, NULL, NULL, THERMAL_GENL_CMD_TZ_GET_ID, NLM_F_DUMP | NLM_F_ACK, tz); } thermal_error_t thermal_cmd_get_cdev(struct thermal_handler *th, struct thermal_cdev **tc) { - return thermal_genl_auto(th, -1, THERMAL_GENL_CMD_CDEV_GET, + return thermal_genl_auto(th, NULL, NULL, THERMAL_GENL_CMD_CDEV_GET, NLM_F_DUMP | NLM_F_ACK, tc); } thermal_error_t thermal_cmd_get_trip(struct thermal_handler *th, struct thermal_zone *tz) { - return thermal_genl_auto(th, tz->id, THERMAL_GENL_CMD_TZ_GET_TRIP, - 0, tz); + struct cmd_param p = { .tz_id = tz->id }; + + return thermal_genl_auto(th, thermal_genl_tz_id_encode, &p, + THERMAL_GENL_CMD_TZ_GET_TRIP, 0, tz); } thermal_error_t thermal_cmd_get_governor(struct thermal_handler *th, struct thermal_zone *tz) { - return thermal_genl_auto(th, tz->id, THERMAL_GENL_CMD_TZ_GET_GOV, 0, tz); + struct cmd_param p = { .tz_id = tz->id }; + + return thermal_genl_auto(th, thermal_genl_tz_id_encode, &p, + THERMAL_GENL_CMD_TZ_GET_GOV, 0, tz); } thermal_error_t thermal_cmd_get_temp(struct thermal_handler *th, struct thermal_zone *tz) { - return thermal_genl_auto(th, tz->id, THERMAL_GENL_CMD_TZ_GET_TEMP, 0, tz); + struct cmd_param p = { .tz_id = tz->id }; + + return thermal_genl_auto(th, thermal_genl_tz_id_encode, &p, + THERMAL_GENL_CMD_TZ_GET_TEMP, 0, tz); } thermal_error_t thermal_cmd_exit(struct thermal_handler *th)