Function at include/linux/ide.h, line 1293 References: drivers/ide/ide-cd.c, line 1118 drivers/ide/ide-cd.c, line 1690 drivers/ide/ide-cd.c, line 1814 drivers/ide/ide-dma.c, line 455 drivers/ide/ide-dma.c, line 461 drivers/ide/ide-floppy.c, line 868 drivers/ide/ide-floppy.c, line 1099 drivers/ide/ide-iops.c, line 753 drivers/ide/ide-iops.c, line 1043 drivers/ide/ide-tape.c, line 1972 drivers/ide/ide-tape.c, line 2178 drivers/ide/ide.c, line 861 include/linux/ide.h, line 1267 include/linux/ide.h, line 1293