Lines Matching refs:usage_count
580 static atomic_t usage_count = ATOMIC_INIT(0); variable
871 if (WARN(atomic_read(&usage_count) == 0, in lock_fdc()
2902 if (WARN(atomic_read(&usage_count) == 0, in do_fd_request()
3845 if (WARN(atomic_read(&usage_count) == 0, in floppy_revalidate()
4358 if (atomic_read(&usage_count)) in do_floppy_init()
4443 if (atomic_inc_return(&usage_count) > 1) in floppy_grab_irq_and_dma()
4455 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4465 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4500 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4513 if (!atomic_dec_and_test(&usage_count)) in floppy_release_irq_and_dma()
4616 if (atomic_read(&usage_count)) in floppy_module_exit()