drivers/adc: Use mutexlock to replace critical section protection

Use mutexlock to replace critical section protection when using adc_isr_thread Signed-off-by: zhangkai25 <zhangkai25@xiaomi.com>
2026-05-23 06:39:01 +08:00 · 2024-12-11 16:24:26 +08:00
parent 0721dfd171
commit daf5715810
2 changed files with 16 additions and 11 deletions
@@ -213,7 +213,7 @@ struct adc_dev_s

  uint8_t                     ad_ocount;     /* The number of times the device has been opened */
  uint8_t                     ad_nrxwaiters; /* Number of threads waiting to enqueue a message */
-  mutex_t                     ad_closelock;  /* Locks out new opens while close is in progress */
+  mutex_t                     ad_lock;       /* Locks use in adc open、close and read */
  sem_t                       ad_recvsem;    /* Used to wakeup user waiting for space in ad_recv.buffer */
  struct adc_fifo_s           ad_recv;       /* Describes receive FIFO */
  bool                        ad_isovr;      /* Flag to indicate an ADC overrun */