[GIT PULL] TTY/Serial fixes for 4.5-rc1

From: Greg KH
Date: Tue Jan 12 2016 - 23:33:24 EST

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The following changes since commit 4ef7675344d687a0ef5b0d7c0cee12da005870c0:

Linux 4.4-rc6 (2015-12-20 16:06:09 -0800)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/ tags/tty-4.5-rc1

for you to fetch changes up to 041497eb721ddbdc1e690316976dd8ba7bc136a2:

drivers/tty/serial: delete unused MODULE_DEVICE_TABLE from atmel_serial.c (2016-01-08 21:12:19 -0800)

----------------------------------------------------------------
TTY/Serial patches for 4.5-rc1

Here is the big serial/tty driver updates for 4.5-rc1. Lots of driver
updates and some tty core changes. All of these have been in linux-next
and the details are in the shortlog.

Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

----------------------------------------------------------------
Arnd Bergmann (3):
serial: remove NWP serial support
serial: of: CONFIG_SERIAL_8250 is always set
serial: 8250: move of_serial code to 8250 directory

Ben Dooks (9):
ARM: meson: serial: release region on port release
ARM: meson: serial: don't reset port on uart startup
ARM: meson: serial: tx_empty fails to check for transmitter busy
ARM: meson: serial: ensure console port uart enabled
ARM: meson: serial: only disable tx irq on stop
ARM: meson: serial: use meson_uart_tx_empty() to wait for empty
ARM: meson: serial: disable rx/tx irqs during console write
ARM: meson: serial: ensure tx irq on if more work to do
ARM: meson: serial: check for tx-irq enabled in irq code

DengChao (1):
serial:bfin-uart:Remove 'struct timeval'

Denys Vlasenko (20):
cyclades: Deinline cyy_readb, save 368 bytes
cyclades: Deinline cyy_writeb, save 880 bytes
cyclades: Deinline serial_paranoia_check, save 304 bytes
isicom: Deinline WaitTillCardIsFree, save 1120 bytes
serial/bcm63xx_uart: Deinline wait_for_xmitr, save 374 bytes
serial/jsm: Deinline neo_parse_isr, save 688 bytes
serial_core: Deinline uart_update_mctrl, save 304 bytes
tty/tty_ldisc: Deinline tty_ldisc_put, save 368 bytes
cyclades: Deinline cyz_is_loaded, save 240 bytes
isicom: Deinline drop_dtr, save 112 bytes
serial/m32r_sio: Deinline wait_for_xmitr, save 165 bytes
serial/men_z135_uart: Deinline men_z135_reg_clr, save 176 bytes
serial/omap-serial: Deinline wait_for_xmitr, save 165 bytes
serial/pxa: Deinline wait_for_xmitr, save 165 bytes
serial/sprd_serial: Deinline wait_for_xmitr, save 165 bytes
serial/sunsu: Deinline wait_for_xmitr, save 165 bytes
serial/vt8500_serial: Deinline wait_for_xmitr, save 165 bytes
tty: Deinline __ldsem_down_read_nested, save 128 bytes
tty: Deinline __ldsem_down_write_nested, save 128 bytes
vt: Deinline save_screen, save 238 bytes

Florian Achleitner (1):
sc16is7xx: Fix TX buffer overrun caused by wrong tx fifo level read-out

Frederik Völkel (5):
drivers: tty: 68328serial.c: Add missing spaces(checkpatch)
drivers: tty: 68328serial.c: remove unnecessary spaces(checkpatch)
drivers: tty: 68328serial.c: Do not initialize statics to 0
drivers: tty: 68328serial.c: Fix "foo * bar" should be "foo *bar"
drivers: tty: 68328serial.c: Remove parentheses after return

Gavin Thomas Claugus (1):
drivers: serial: jsm: Switch "jsm" to JSM_DRIVER_NAME

Geert Uytterhoeven (27):
serial: SERIAL_ATMEL should depend on HAS_DMA
serial: SERIAL_IMX_AUART should depend on HAS_DMA
serial: SERIAL_MXS_AUART should depend on HAS_DMA
serial: sh-sci: Add fallback compatibility strings
serial: sh-sci: Update DT binding documentation for external clock input
serial: sh-sci: Update DT binding documentation for BRG support
serial: sh-sci: Drop useless check for zero sampling_rate
serial: sh-sci: Grammar s/Get ... for/Get ... from/
serial: sh-sci: Use existing local variable in sci_parse_dt()
serial: sh-sci: Drop unused frame_len parameter for sci_baud_calc_hscif()
serial: sh-sci: Don't overwrite clock selection in serial_console_write()
serial: sh-sci: Convert from clk_get() to devm_clk_get()
serial: sh-sci: Make unsigned values in sci_baud_calc_hscif() unsigned
serial: sh-sci: Avoid overflow in sci_baud_calc_hscif()
serial: sh-sci: Improve bit rate error calculation for HSCIF
serial: sh-sci: Avoid calculating the receive margin for HSCIF
serial: sh-sci: Merge sci_scbrr_calc() and sci_baud_calc_hscif()
serial: sh-sci: Take into account sampling rate for max baud rate
serial: sh-sci: Add BRG register definitions
serial: sh-sci: Replace struct sci_port_info by type/regtype encoding
serial: sh-sci: Correct SCIF type on RZ/A1H
serial: sh-sci: Correct SCIF type on R-Car for BRG
serial: sh-sci: Prepare for multiple sampling clock sources
serial: sh-sci: Add support for optional external (H)SCK input
serial: sh-sci: Add support for optional BRG on (H)SCIF
sh: sh7734: Correct SCIF type for BRG
serial: sh-sci: Remove cpufreq notifier to fix crash/deadlock

Greg Kroah-Hartman (2):
Merge 4.4-rc6 into tty-next
Merge branch 'scif-clk-sck-brg-for-v4.5' of git://git.kernel.org/.../geert/renesas-drivers into tty-next

Heikki Krogerus (1):
serial: 8250_mid: fix broken DMA dependency

LABBE Corentin (1):
serial: imx: fix a possible NULL dereference

Laurent Pinchart (4):
serial: sh-sci: Drop the interface clock
sh: Rename sci_ick and sci_fck clock to fck
sh: Remove sci_ick clock alias
serial: sh-sci: Drop the sci_fck clock fallback

Masahiro Yamada (7):
serial: 8250_uniphier: add earlycon support
serial: 8250_ingenic: delete redundant "select SERIAL_EARLYCON"
serial: 8250_ingenic: allow to be independent of SERIAL_8250_CONSOLE
serial: 8250_early: do not save and restore IER in write callback
serial: 8250_early: confirm empty transmitter after sending characters
serial: 8250_early: squash wait_for_xmitr() into serial_putc()
serial: support 16-bit register interface for console

Paul Gortmaker (3):
drivers/tty/serial: make serial/atmel_serial.c explicitly non-modular
drivers/tty/serial: make 8250/8250_mtk.c explicitly non-modular
drivers/tty/serial: delete unused MODULE_DEVICE_TABLE from atmel_serial.c

Peter Hurley (23):
tty: Improve tty_debug() macro
tty: Make tty_paranoia_check() file scope
tty: synclink_gt: Rename tty_driver_name
tty: core: Remove redundant oom message
tty: core: Add helper fn to deref tty driver name
tty: Define tty_*() printk macros
tty: Convert SAK messages to tty_notice()
tty: core: Add driver name to invalid device registration message
tty: core: Refactor parameters for unset_locked_termios() helper
tty: Remove unset_locked_termios() error message
tty: core: Prefer pr_* to printk(*)
tty: Remove __func__ from tty_debug() macro
tty: Merge conditional + error message + WARN_ON()
tty: core: Prefer dev_dbg() over pr_debug()
tty: Only allow slave pty as controlling tty
tty: Remove dead tty_write_flush() declaration and macro
tty: Remove unused SERIAL_DO_RESTART define
tty: Simplify tty_set_ldisc() exit handling
n_tty: Uninline tty_copy_to_user()
n_tty: Clarify copy_from_read_buf()
n_tty: Reduce branching in canon_copy_from_read_buf()
tty: Prevent ldisc drivers from re-using stale tty fields
serial: Fix UPIO_MEM comment

Peter Ujfalusi (1):
serial: 8250: of: Fix the driver and actually compile the 8250_of

Russell King (13):
tty: amba-pl011: add register accessor functions
tty: amba-pl011: convert accessor functions to take uart_amba_port
tty: amba-pl011: add helper to detect split LCRH register
tty: amba-pl011: prepare REG_* register indexes
tty: amba-pl011: add register lookup table
tty: amba-pl011: add register offset table to vendor data
tty: amba-pl011: add ST register offset table
tty: amba-pl011: clean up LCR register offsets
tty: amba-pl011: remove ST micro registers from standard table
tty: amba-pl011: add support for 32-bit register access
tty: amba-pl011: add support for ZTE UART (EXPERIMENTAL)
tty: amba-pl011: switch to using relaxed IO accessors
tty: amba-pl011: fix earlycon register offsets

Timur Tabi (1):
tty: amba-pl011: use iotype instead of access_32b to track 32-bit I/O

Ulrich Hecht (1):
serial: sh-sci: Add device tree bindings for r8a7793

Uwe Kleine-König (5):
serial: atmel: convert to irq handling provided mctrl-gpio
serial: imx: repair and complete handshaking
serial: imx: reorder functions and simplify a bit
serial: mctrl_gpio: export mctrl_gpio_disable_ms and mctrl_gpio_init
serial: imx: implement handshaking using gpios with the mctrl_gpio helper

.../bindings/serial/renesas,sci-serial.txt | 44 +-
Documentation/kernel-parameters.txt | 14 +-
arch/sh/kernel/cpu/clock-cpg.c | 1 -
arch/sh/kernel/cpu/sh2a/clock-sh7264.c | 9 +-
arch/sh/kernel/cpu/sh2a/clock-sh7269.c | 16 +-
arch/sh/kernel/cpu/sh4a/clock-sh7343.c | 8 +-
arch/sh/kernel/cpu/sh4a/clock-sh7366.c | 6 +-
arch/sh/kernel/cpu/sh4a/clock-sh7723.c | 12 +-
arch/sh/kernel/cpu/sh4a/clock-sh7734.c | 12 +-
arch/sh/kernel/cpu/sh4a/clock-sh7757.c | 6 +-
arch/sh/kernel/cpu/sh4a/clock-sh7785.c | 12 +-
arch/sh/kernel/cpu/sh4a/clock-sh7786.c | 12 +-
arch/sh/kernel/cpu/sh4a/clock-shx3.c | 8 +-
arch/sh/kernel/cpu/sh4a/setup-sh7734.c | 12 +-
drivers/tty/amiserial.c | 1 -
drivers/tty/cyclades.c | 8 +-
drivers/tty/isicom.c | 4 +-
drivers/tty/moxa.c | 1 -
drivers/tty/n_tty.c | 55 +-
drivers/tty/pty.c | 2 +-
drivers/tty/serial/68328serial.c | 130 ++---
drivers/tty/serial/8250/8250_core.c | 7 +-
drivers/tty/serial/8250/8250_early.c | 29 +-
drivers/tty/serial/8250/8250_ingenic.c | 2 +
drivers/tty/serial/8250/8250_mtk.c | 35 +-
drivers/tty/serial/{of_serial.c => 8250/8250_of.c} | 38 +-
drivers/tty/serial/8250/8250_port.c | 20 +
drivers/tty/serial/8250/8250_uniphier.c | 24 +
drivers/tty/serial/8250/Kconfig | 14 +-
drivers/tty/serial/8250/Makefile | 1 +
drivers/tty/serial/Kconfig | 33 +-
drivers/tty/serial/Makefile | 2 -
drivers/tty/serial/amba-pl011.c | 341 +++++++-----
drivers/tty/serial/amba-pl011.h | 34 ++
drivers/tty/serial/atmel_serial.c | 187 +------
drivers/tty/serial/bcm63xx_uart.c | 2 +-
drivers/tty/serial/bfin_uart.c | 27 +-
drivers/tty/serial/earlycon.c | 15 +-
drivers/tty/serial/icom.c | 1 -
drivers/tty/serial/imx.c | 189 ++++---
drivers/tty/serial/jsm/jsm_driver.c | 4 +-
drivers/tty/serial/jsm/jsm_neo.c | 2 +-
drivers/tty/serial/m32r_sio.c | 2 +-
drivers/tty/serial/men_z135_uart.c | 2 +-
drivers/tty/serial/meson_uart.c | 80 ++-
drivers/tty/serial/nwpserial.c | 477 -----------------
drivers/tty/serial/omap-serial.c | 2 +-
drivers/tty/serial/pxa.c | 2 +-
drivers/tty/serial/sc16is7xx.c | 13 +
drivers/tty/serial/serial_core.c | 11 +-
drivers/tty/serial/serial_mctrl_gpio.c | 2 +
drivers/tty/serial/sh-sci.c | 589 ++++++++++++++-------
drivers/tty/serial/sh-sci.h | 10 +
drivers/tty/serial/sprd_serial.c | 2 +-
drivers/tty/serial/sunsu.c | 2 +-
drivers/tty/serial/vt8500_serial.c | 2 +-
drivers/tty/synclink_gt.c | 4 +-
drivers/tty/tty_io.c | 88 ++-
drivers/tty/tty_ioctl.c | 21 +-
drivers/tty/tty_ldisc.c | 51 +-
drivers/tty/tty_ldsem.c | 4 +-
drivers/tty/tty_mutex.c | 10 +-
drivers/tty/tty_port.c | 9 +-
drivers/tty/vt/vt.c | 2 +-
include/linux/amba/serial.h | 18 +
include/linux/nwpserial.h | 18 -
include/linux/serial_core.h | 3 +-
include/linux/serial_sci.h | 1 +
include/linux/tty.h | 23 +-
include/uapi/linux/serial.h | 1 +
include/uapi/linux/serial_core.h | 2 +-
71 files changed, 1332 insertions(+), 1499 deletions(-)
rename drivers/tty/serial/{of_serial.c => 8250/8250_of.c} (91%)
create mode 100644 drivers/tty/serial/amba-pl011.h
delete mode 100644 drivers/tty/serial/nwpserial.c
delete mode 100644 include/linux/nwpserial.h

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