ISAR_DP1_USE 1290 drivers/isdn/hardware/mISDN/mISDNisar.c else if (!test_and_set_bit(ISAR_DP1_USE, ISAR_DP1_USE 1307 drivers/isdn/hardware/mISDN/mISDNisar.c if (!test_and_set_bit(ISAR_DP1_USE, &ch->is->Flags)) ISAR_DP1_USE 1330 drivers/isdn/hardware/mISDN/mISDNisar.c test_and_clear_bit(ISAR_DP1_USE, &ch->is->Flags);