dreiver/i2c: delete i2c cmd_mux semaphore more cleanly

Merges https://github.com/espressif/esp-idf/pull/6848
This commit is contained in:
Melissa LeBlanc-Williams
2021-04-08 14:28:26 -07:00
committed by laokaiyao
parent 42c7dfadad
commit 33e8d1e0b0

View File

@@ -401,7 +401,9 @@ esp_err_t i2c_driver_delete(i2c_port_t i2c_num)
p_i2c->intr_handle = NULL;
if (p_i2c->cmd_mux) {
// Let any command in progress finish.
xSemaphoreTake(p_i2c->cmd_mux, portMAX_DELAY);
xSemaphoreGive(p_i2c->cmd_mux);
vSemaphoreDelete(p_i2c->cmd_mux);
}
if (p_i2c_obj[i2c_num]->cmd_evt_queue) {