Lines Matching refs:usage_count
571 static atomic_t usage_count = ATOMIC_INIT(0); variable
888 if (WARN(atomic_read(&usage_count) == 0, in lock_fdc()
2859 if (WARN(atomic_read(&usage_count) == 0, in floppy_queue_rq()
4183 if (WARN(atomic_read(&usage_count) == 0, in floppy_revalidate()
4749 if (atomic_read(&usage_count)) in do_floppy_init()
4830 if (atomic_inc_return(&usage_count) > 1) in floppy_grab_irq_and_dma()
4842 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4852 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4888 atomic_dec(&usage_count); in floppy_grab_irq_and_dma()
4901 if (!atomic_dec_and_test(&usage_count)) in floppy_release_irq_and_dma()
4999 if (atomic_read(&usage_count)) in floppy_module_exit()