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authorGiovanni Di Sirio <gdisirio@gmail.com>2016-06-07 13:10:04 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2016-06-07 13:10:04 +0000
commit02d65c01db18d4460e421242e4be82b25a723ad0 (patch)
treece0b5928a26ad79453a457f607be05d949321363 /os/hal/src/hal_i2c.c
parentafc0508c0b98188ecd6467391cd8043f0ba9ff57 (diff)
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Configuration cleanup on stop in the entire HAL.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9601 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/src/hal_i2c.c')
-rw-r--r--os/hal/src/hal_i2c.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/os/hal/src/hal_i2c.c b/os/hal/src/hal_i2c.c
index 30e8809a1..54a362f0c 100644
--- a/os/hal/src/hal_i2c.c
+++ b/os/hal/src/hal_i2c.c
@@ -113,12 +113,16 @@ void i2cStart(I2CDriver *i2cp, const I2CConfig *config) {
void i2cStop(I2CDriver *i2cp) {
osalDbgCheck(i2cp != NULL);
+
+ osalSysLock();
+
osalDbgAssert((i2cp->state == I2C_STOP) || (i2cp->state == I2C_READY) ||
(i2cp->state == I2C_LOCKED), "invalid state");
- osalSysLock();
i2c_lld_stop(i2cp);
- i2cp->state = I2C_STOP;
+ i2cp->config = NULL;
+ i2cp->state = I2C_STOP;
+
osalSysUnlock();
}