193 	struct mutex i2c_lock;  member
434 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_direction_input()
436 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_direction_input()
449 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_direction_output()
458 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_direction_output()
470 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_get_value()
472 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_get_value()
485 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_set_value()
487 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_set_value()
498 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_get_direction()
500 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_get_direction()
517 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_get_multiple()
519 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_get_multiple()
534 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_set_multiple()
543 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_set_multiple()
562 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_set_pull_up_down()
581 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_set_pull_up_down()
790 	mutex_lock(&chip->i2c_lock);  in pca953x_irq_handler()
792 	mutex_unlock(&chip->i2c_lock);  in pca953x_irq_handler()
1035 	mutex_init(&chip->i2c_lock);  in pca953x_probe()
1052 	lockdep_set_subclass(&chip->i2c_lock,  in pca953x_probe()
1165 	mutex_lock(&chip->i2c_lock);  in pca953x_suspend()
1167 	mutex_unlock(&chip->i2c_lock);  in pca953x_suspend()
1190 	mutex_lock(&chip->i2c_lock);  in pca953x_resume()
1195 		mutex_unlock(&chip->i2c_lock);  in pca953x_resume()
1200 	mutex_unlock(&chip->i2c_lock);  in pca953x_resume()