Re: [PATCH 00/69] mxser: cleanup

From: Greg KH
Date: Fri Jun 18 2021 - 07:10:49 EST


On Fri, Jun 18, 2021 at 08:14:06AM +0200, Jiri Slaby wrote:
> I was given a few cards from MOXA (thanks a lot). So I cleaned up the
> driver and can continue maintaining it.
>
> A long term goal is to convert the driver to serial_core.
>
> Jiri Slaby (70):
> mxser: drop ISA support
> mxser: renumber mxser_cards
> mxser: remove info printout from init
> mxser: integrate mxser.h into .c
> mxser: cleanup Gpci_uart_info struct
> mxser: rename CheckIsMoxaMust to mxser_get_must_hwid
> mxser: rename mxser_board::chip_flag to must_hwid
> mxser: introduce enum mxser_must_hwid
> mxser: drop constant board::uart_type
> mxser: move max_baud from port to board
> mxser: remove nonsense from ISR
> mxser: cleanup LSR handling in mxser_receive_chars
> mxser: extract port ISR
> mxser: simplify mxser_interrupt and drop mxser_board::vector_mask
> mxser: extract mxser_receive_chars_new
> mxser: extract mxser_receive_chars_old
> mxser: remove else from LSR bits checks
> mxser: correct types for uart variables
> mxser: make xmit ring buffer variables unsigned
> mxser: drop UART_MCR_AFE and UART_LSR_SPECIAL defines
> mxser: drop unused MOXA_DIAGNOSE macro
> mxser: remove MOXA_GET_MAJOR deprecated ioctl
> mxser: remove MOXA_SET_BAUD_METHOD ioctl
> mxser: remove MOXA_ASPP_MON and friends
> mxser: remove MOXA_ASPP_LSTATUS ioctl
> mxser: remove MOXA_CHKPORTENABLE ioctl
> mxser: remove MOXA_GETDATACOUNT ioctl
> mxser: remove MOXA_GETMSTATUS ioctl
> mxser: remove MOXA_ASPP_OQUEUE ioctl
> mxser: remove MOXA_HighSpeedOn ioctl
> mxser: remove cnt from mxser_receive_chars
> mxser: don't allocate MXSER_PORTS + 1
> mxser: drop unused mxser_port::normal_termios
> mxser: remove unused mxser_port::stop_rx
> mxser: drop mxser_port::baud_base
> mxser: drop mxser_port::custom_divisor
> mxser: cleanup mxser_change_speed
> mxser: extract mxser_ioctl_op_mode
> mxser: simplify mxser_ioctl_op_mode
> mxser: dedup mxser_must_set_enhance_mode
> mxser: introduce mxser_must_select_bank and use it
> mxser: clean up the rest of MUST helpers
> mxser: move board init into mxser_initbrd
> mxser: inline mxser_board_remove into mxser_remove
> mxser: pci, switch to managed resources
> mxser: move request irq to probe and switch to managed
> mxser: remove info message from probe
> mxser: remove mxser_cardinfo
> mxser: cleanup mxser_process_txrx_fifo
> mxser: rework and simplify mxser_open
> mxser: make mxser_board::idx really an index
> mxser: alloc struct mxser_board dynamically
> mxser: alloc only needed # of ports
> mxser: remove pointless ioaddr checks
> mxser: cleanup mxser_rs_break
> mxser: cleanup mxser_dtr_rts
> mxser: don't start TX from tty_operations::put_char
> mxser: extract and dedup CTS handling
> mxser: introduce and use start/stop_tx helpers
> mxser: remove xmit_cnt < 0 tests
> mxser: decrypt FCR values
> mxser: fix typos around enhanced mode
> mxser: access info->MCR under info->slock
> mxser: use port variable in mxser_set_serial_info
> mxser: rename flags to old_speed in mxser_set_serial_info
> mxser: introduce mxser_16550A_or_MUST helper
> mxser: Documentation, remove traces of callout device
> mxser: Documentation, make the docs up-to-date
> mxser: Documentation, fix typos
> MAINTAINERS: add me back as mxser maintainer
>
> .../driver-api/serial/moxa-smartio.rst | 496 +----
> MAINTAINERS | 3 +-
> drivers/tty/Kconfig | 2 +-
> drivers/tty/mxser.c | 1950 +++++------------
> drivers/tty/mxser.h | 151 --
> 5 files changed, 622 insertions(+), 1980 deletions(-)
> delete mode 100644 drivers/tty/mxser.h

Nice cleanups, thanks for doing this!

greg k-h