Lines Matching refs:usage_count
575 static atomic_t usage_count = ATOMIC_INIT(0); variable
892 if (WARN(atomic_read(&usage_count) == 0, in lock_fdc()
2863 if (WARN(atomic_read(&usage_count) == 0, in floppy_queue_rq()
4166 if (WARN(atomic_read(&usage_count) == 0, in floppy_revalidate()
4726 if (atomic_read(&usage_count)) in do_floppy_init()
4809 if (atomic_inc_return(&usage_count) > 1) in floppy_grab_irq_and_dma()
4821 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4831 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4867 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4880 if (!atomic_dec_and_test(&usage_count)) in floppy_release_irq_and_dma()
4978 if (atomic_read(&usage_count)) in floppy_module_exit()