Hello, this is v9 of this series. Changes compared to v8 sent with Message-Id 20201012123358.1475928-1-u.kleine-koenig@xxxxxxxxxxxxxx on Oct 12: - make struct led_trigger ledtrig_tty static - drop write-only variable firstrun (which is a remains of the changes done in v8) Both issues were found by the kernel test robot <lkp@xxxxxxxxx>. Best regards Uwe Uwe Kleine-König (3): tty: rename tty_kopen() and add new function tty_kopen_shared() tty: new helper function tty_get_icount() leds: trigger: implement a tty trigger .../ABI/testing/sysfs-class-led-trigger-tty | 6 + drivers/accessibility/speakup/spk_ttyio.c | 2 +- drivers/leds/trigger/Kconfig | 9 + drivers/leds/trigger/Makefile | 1 + drivers/leds/trigger/ledtrig-tty.c | 184 ++++++++++++++++++ drivers/tty/tty_io.c | 85 +++++--- include/linux/tty.h | 7 +- 7 files changed, 269 insertions(+), 25 deletions(-) create mode 100644 Documentation/ABI/testing/sysfs-class-led-trigger-tty create mode 100644 drivers/leds/trigger/ledtrig-tty.c base-commit: bbf5c979011a099af5dc76498918ed7df445635b -- 2.28.0