On Tue, Feb 15, 2022 at 05:02:04PM +0100, Danilo Krummrich wrote: > Changes since v1 > ================ > - add patch to refactor struct ps2_gpio_data for clear separation between > RX and TX > - make all variables for IRQ timekeeping per-port and initialize them in > ps2_gpio_open() > > This patch series implements the usage of ktime for IRQ timekeeping to > overcome: > > (1) The resolution limitations of jiffies. > (2) Potential spurious IRQs generated by gpio controllers. > > Besides that, based on the newly implemented timekeeping, it fixes a wrongly > suspected extra clock cycle for TX transfers and a race condition when > starting an immediate TX transfer based on data received from an RX transfer. > > Danilo Krummrich (4): > input: ps2-gpio: refactor struct ps2_gpio_data > input: ps2-gpio: use ktime for IRQ timekeeping > input: ps2-gpio: remove tx timeout from ps2_gpio_irq_tx() > input: ps2-gpio: don't send rx data before the stop bit > > drivers/input/serio/ps2-gpio.c | 180 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------------------------------------------ > 1 file changed, 116 insertions(+), 64 deletions(-) Applied the lot, thank you. -- Dmitry
