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Replace nxsem API when used as a lock with nxmutex API

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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
anjiahao
2022-09-06 14:18:45 +08:00
committed by Masayuki Ishikawa
parent 0dfd1f004d
commit d1d46335df
710 changed files with 7503 additions and 14852 deletions
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drivers/ioexpander/pcf8574.h
+2 -2
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@@ -29,7 +29,7 @@
#include <nuttx/wdog.h>
#include <nuttx/clock.h>
#include <nuttx/semaphore.h>
#include <nuttx/mutex.h>
#include <nuttx/wqueue.h>
#include <nuttx/ioexpander/ioexpander.h>
#include <nuttx/ioexpander/pcf8574.h>
@@ -129,7 +129,7 @@ struct pcf8574_dev_s
* expander. */
FAR struct pcf8574_config_s *config; /* Board configuration data */
FAR struct i2c_master_s *i2c; /* Saved I2C driver instance */
sem_t exclsem; /* Mutual exclusion */
mutex_t lock; /* Mutual exclusion */
uint8_t inpins; /* Set of input pins */
uint8_t outstate; /* State of all output pins */