198 	struct mutex i2c_lock;  member
527 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_direction_input()
529 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_direction_input()
542 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_direction_output()
551 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_direction_output()
563 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_get_value()
565 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_get_value()
578 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_set_value()
580 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_set_value()
591 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_get_direction()
593 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_get_direction()
610 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_get_multiple()
612 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_get_multiple()
627 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_set_multiple()
636 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_set_multiple()
657 	mutex_lock(&chip->i2c_lock);  in pca953x_gpio_set_pull_up_down()
676 	mutex_unlock(&chip->i2c_lock);  in pca953x_gpio_set_pull_up_down()
907 	mutex_lock(&chip->i2c_lock);  in pca953x_irq_handler()
909 	mutex_unlock(&chip->i2c_lock);  in pca953x_irq_handler()
1150 	mutex_init(&chip->i2c_lock);  in pca953x_probe()
1167 	lockdep_set_subclass(&chip->i2c_lock,  in pca953x_probe()
1272 	mutex_lock(&chip->i2c_lock);  in pca953x_suspend()
1274 	mutex_unlock(&chip->i2c_lock);  in pca953x_suspend()
1297 	mutex_lock(&chip->i2c_lock);  in pca953x_resume()
1302 		mutex_unlock(&chip->i2c_lock);  in pca953x_resume()
1307 	mutex_unlock(&chip->i2c_lock);  in pca953x_resume()