193 	struct mutex i2c_lock;  member
436 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_direction_input()
438 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_direction_input()
451 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_direction_output()
460 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_direction_output()
472 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_get_value()
474 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_get_value()
487 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_set_value()
489 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_set_value()
500 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_get_direction()
502 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_get_direction()
519 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_get_multiple()
521 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_get_multiple()
536 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_set_multiple()
545 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_set_multiple()
564 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_set_pull_up_down()
583 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_set_pull_up_down()
719 	mutex_lock(&chip->i2c_lock);  in pca953x_irq_set_type()
721 	mutex_unlock(&chip->i2c_lock);  in pca953x_irq_set_type()
801 	mutex_lock(&chip->i2c_lock);  in pca953x_irq_handler()
803 	mutex_unlock(&chip->i2c_lock);  in pca953x_irq_handler()
1046 	mutex_init(&chip->i2c_lock);  in pca953x_probe()
1063 	lockdep_set_subclass(&chip->i2c_lock,  in pca953x_probe()
1176 	mutex_lock(&chip->i2c_lock);  in pca953x_suspend()
1178 	mutex_unlock(&chip->i2c_lock);  in pca953x_suspend()
1201 	mutex_lock(&chip->i2c_lock);  in pca953x_resume()
1206 		mutex_unlock(&chip->i2c_lock);  in pca953x_resume()
1211 	mutex_unlock(&chip->i2c_lock);  in pca953x_resume()