Update mmcsd_host.h
@@ -111,7 +111,7 @@ struct rt_mmcsd_host {
rt_uint32_t max_blk_count; /* maximum block count */
rt_uint32_t spi_use_crc;
- struct rt_semaphore bus_lock;
+ struct rt_mutex bus_lock;
struct rt_semaphore sem_ack;
rt_uint32_t sdio_irq_num;
