From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> The goal of this series is to update the qcom-geni-serial driver to use the DMA mode of the QUPv3 serial engine. This is accomplished by the last patch in the series. The previous ones contain either various tweaks, reworks and refactoring or prepare the driver for adding DMA support. More work will follow on the serial engine in order to reduce code redundancy among its users and add support for SE DMA to the qcom GENI SPI driver. Bartosz Golaszewski (15): tty: serial: qcom-geni-serial: drop unneeded forward definitions tty: serial: qcom-geni-serial: remove unused symbols tty: serial: qcom-geni-serial: align #define values tty: serial: qcom-geni-serial: simplify the to_dev_port() macro tty: serial: qcom-geni-serial: remove stray newlines tty: serial: qcom-geni-serial: refactor qcom_geni_serial_isr() tty: serial: qcom-geni-serial: remove unneeded tabs tty: serial: qcom-geni-serial: split out the FIFO tx code tty: serial: qcom-geni-serial: drop the return value from handle_rx tty: serial: qcom-geni-serial: use of_device_id data tty: serial: qcom-geni-serial: stop operations in progress at shutdown tty: serial: provide devm_uart_add_one_port() tty: serial: qcom-geni-serial: use devres for uart port management soc: qcom-geni-se: add more symbol definitions tty: serial: qcom-geni-serial: add support for serial engine DMA .../driver-api/driver-model/devres.rst | 3 + drivers/tty/serial/qcom_geni_serial.c | 616 ++++++++++++------ drivers/tty/serial/serial_core.c | 36 + include/linux/qcom-geni-se.h | 3 + include/linux/serial_core.h | 6 + 5 files changed, 457 insertions(+), 207 deletions(-) -- 2.37.2