Searched refs:io_rwsem (Results 1 – 1 of 1) sorted by relevance
57 struct rw_semaphore io_rwsem; member133 down_read(&dev->io_rwsem); in lcd_read()157 up_read(&dev->io_rwsem); in lcd_read()235 down_read(&dev->io_rwsem); in lcd_write()283 up_read(&dev->io_rwsem); in lcd_write()292 up_read(&dev->io_rwsem); in lcd_write()332 init_rwsem(&dev->io_rwsem); in lcd_probe()424 down_write(&dev->io_rwsem); in lcd_disconnect()426 up_write(&dev->io_rwsem); in lcd_disconnect()