HSC_CH_WLINE 541 drivers/hsi/clients/hsi_char.c if (test_and_set_bit(HSC_CH_WLINE, &channel->flags)) HSC_CH_WLINE 545 drivers/hsi/clients/hsi_char.c if (!test_and_clear_bit(HSC_CH_WLINE, &channel->flags)) HSC_CH_WLINE 640 drivers/hsi/clients/hsi_char.c if (test_and_clear_bit(HSC_CH_WLINE, &channel->flags))