56 	struct k_sem lock;  member
119 	k_sem_take(&drv_data->lock, K_FOREVER);  in gpio_pca953x_handle_interrupt()
145 	k_sem_give(&drv_data->lock);  in gpio_pca953x_handle_interrupt()
212 	k_sem_take(&drv_data->lock, K_FOREVER);  in gpio_pca953x_config()
247 	k_sem_give(&drv_data->lock);  in gpio_pca953x_config()
264 	k_sem_take(&drv_data->lock, K_FOREVER);  in gpio_pca953x_port_read()
276 	k_sem_give(&drv_data->lock);  in gpio_pca953x_port_read()
297 	k_sem_take(&drv_data->lock, K_FOREVER);  in gpio_pca953x_port_write()
308 	k_sem_give(&drv_data->lock);  in gpio_pca953x_port_write()
358 	k_sem_take(&drv_data->lock, K_FOREVER);  in gpio_pca953x_pin_interrupt_configure()
376 	k_sem_give(&drv_data->lock);  in gpio_pca953x_pin_interrupt_configure()
494 		.lock = Z_SEM_INITIALIZER(pca953x_drvdata_##n.lock, 1, 1),	\