72 	struct mutex		spi_lock;  member
111 	mutex_lock(&spidev->spi_lock);  in spidev_sync()
119 	mutex_unlock(&spidev->spi_lock);  in spidev_sync()
373 	mutex_lock(&spidev->spi_lock);  in spidev_ioctl()
376 		mutex_unlock(&spidev->spi_lock);  in spidev_ioctl()
515 	mutex_unlock(&spidev->spi_lock);  in spidev_ioctl()
537 	mutex_lock(&spidev->spi_lock);  in spidev_compat_ioc_message()
540 		mutex_unlock(&spidev->spi_lock);  in spidev_compat_ioc_message()
569 	mutex_unlock(&spidev->spi_lock);  in spidev_compat_ioc_message()
647 	mutex_lock(&spidev->spi_lock);  in spidev_release()
650 	mutex_unlock(&spidev->spi_lock);  in spidev_release()
802 	mutex_init(&spidev->spi_lock);  in spidev_probe()
847 	mutex_lock(&spidev->spi_lock);  in spidev_remove()
849 	mutex_unlock(&spidev->spi_lock);  in spidev_remove()