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Searched refs:fdc_busy (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/drivers/block/
Damiflop.c156 static volatile int fdc_busy = -1; variable
243 return ((fdc_busy < 0) || (fdc_busy == drive)); in try_fdc()
252 printk("get_fdc: drive %d fdc_busy %d fdc_nested %d\n",drive,fdc_busy,fdc_nested); in get_fdc()
256 fdc_busy = drive; in get_fdc()
266 printk("rel_fdc: fdc_busy %d fdc_nested %d\n",fdc_busy,fdc_nested); in rel_fdc()
270 fdc_busy = -1; in rel_fdc()
Dataflop.c304 static volatile int fdc_busy = 0; variable
655 wait_event(fdc_wait, cmpxchg(&fdc_busy, 0, 1) == 0); in do_format()
1306 fdc_busy = 0; in finish_fdc_done()
1503 wait_event(fdc_wait, cmpxchg(&fdc_busy, 0, 1) == 0); in do_fd_request()
Dfloppy.c519 static unsigned long fdc_busy; variable
647 if (test_bit(0, &fdc_busy) && command_status < 2 && in is_alive()
880 if (wait_event_interruptible(fdc_wait, !test_and_set_bit(0, &fdc_busy))) in lock_fdc()
893 if (!test_bit(0, &fdc_busy)) in unlock_fdc()
901 clear_bit(0, &fdc_busy); in unlock_fdc()
1813 pr_info("fdc_busy=%lu\n", fdc_busy); in show_floppy()
2916 if (test_and_set_bit(0, &fdc_busy)) { in do_fd_request()