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cpu/kinetis: Updated i2c_release()

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This commit is contained in:
Marian Buschsieweke 2019-08-22 11:48:56 +02:00
parent 6917934946
commit 6b7d27ece9
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GPG Key ID: 61F64C6599B1539F
1 changed files with 3 additions and 2 deletions
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5
cpu/kinetis/periph/i2c.c
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@ -23,6 +23,7 @@
* @}
*/
#include <assert.h>
#include <stdint.h>
#include <errno.h>
@ -114,15 +115,15 @@ int i2c_acquire(i2c_t dev)
return 0;
}
int i2c_release(i2c_t dev)
void i2c_release(i2c_t dev)
{
assert(dev < I2C_NUMOF);
/* Check that the bus was properly stopped before releasing */
/* It is a programming error to release the bus after sending a start
* condition but before sending a stop condition */
assert(i2c_state[dev].active == 0);
mutex_unlock(&i2c_state[dev].mtx);
return 0;
}
static uint8_t i2c_find_divider(unsigned freq, unsigned speed)