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Searched refs:mux_lock (Results 1 – 3 of 3) sorted by relevance

/linux-6.3-rc2/drivers/i2c/
A Di2c-mux.c148 rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter)); in i2c_mux_lock_bus()
159 if (!rt_mutex_trylock(&parent->mux_lock)) in i2c_mux_trylock_bus()
165 rt_mutex_unlock(&parent->mux_lock); in i2c_mux_trylock_bus()
176 rt_mutex_unlock(&parent->mux_lock); in i2c_mux_unlock_bus()
185 rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter)); in i2c_parent_lock_bus()
195 if (!rt_mutex_trylock(&parent->mux_lock)) in i2c_parent_trylock_bus()
199 rt_mutex_unlock(&parent->mux_lock); in i2c_parent_trylock_bus()
210 rt_mutex_unlock(&parent->mux_lock); in i2c_parent_unlock_bus()
A Di2c-core-base.c1476 rt_mutex_init(&adap->mux_lock); in i2c_register_adapter()
/linux-6.3-rc2/include/linux/
A Di2c.h735 struct rt_mutex mux_lock; member

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