[PATCH v2 0/8] serial: qcom-geni: fix console corruption

Johan Hovold
2024-09-06T13:14:59Z

This series is a follow-on series to the lockup fixes [1] that addresses
a number of issues in the Qualcomm GENI console code, including corrupt
console output during boot, which is a problem for automated CI testing.

Johan

[1] https://lore.kernel.org/lkml/20240704101805.30612-1-johan+linaro@kernel.org/

Changes in v2
- determine poll timeout in set_termios() and avoid hard coding fifo
size in calculation
- move fifo drain helper under console ifdef to avoid an unused function
warning as reported by the kernel test robot
- drop a redundant active check from fifo drain helper

Douglas Anderson (3):
soc: qcom: geni-se: add GP_LENGTH/IRQ_EN_SET/IRQ_EN_CLEAR registers
serial: qcom-geni: fix arg types for qcom_geni_serial_poll_bit()
serial: qcom-geni: introduce qcom_geni_serial_poll_bitfield()

Johan Hovold (5):
serial: qcom-geni: fix fifo polling timeout
serial: qcom-geni: fix false console tx restart
serial: qcom-geni: fix console corruption
serial: qcom-geni: disable interrupts during console writes
serial: qcom-geni: fix polled console corruption

drivers/tty/serial/qcom_geni_serial.c | 137 +++++++++++++++-----------
include/linux/soc/qcom/geni-se.h | 9 ++
2 files changed, 87 insertions(+), 59 deletions(-)

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2.44.2