[GIT PULL] TTY/Serial patches for 3.19-rc1

From: Greg KH
Date: Sun Dec 14 2014 - 17:36:01 EST

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The following changes since commit 009d0431c3914de64666bec0d350e54fdd59df6a:

Linux 3.18-rc7 (2014-11-30 16:42:27 -0800)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/ tags/tty-3.19-rc1

for you to fetch changes up to dd63af108f0814f0b589659f4e55a7a5af3b7e53:

Merge 3.18-rc7 into tty-next (2014-12-06 08:17:24 -0800)

----------------------------------------------------------------
TTY/Serial driver patches for 3.19-rc1

Here's the big tty/serial driver update for 3.19-rc1.

There are a number of TTY core changes/fixes in here from Peter Hurley
that have all been teted in linux-next for a long time now. There are
also the normal serial driver updates as well, full details in the
changelog below.

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

----------------------------------------------------------------
Aaron Sierra (2):
serial: 8250_pci: Handle devices mapped above 4 GiB
serial: 8250_pci: Check mapping in pci_ni8430_init

Andrew Jackson (5):
serial: pl011: Allocate TX DMA buffer from DMA capable memory
serial: pl011: Avoid assumptions about buffer size when refilling TX DMA
serial: pl011: Set length of DMA transfer
serial: pl011: Don't enable RX DMA if residue processing not supported
serial: pl011: Add device tree support for RX DMA polling

Andy Shevchenko (2):
serial: 8250_dma: call serial8250_tx_dma unconditionally
serial: 8250_dma: no need to set tx_err twice

Axel Lin (1):
tty: serial: men_z135_uart: Add terminating entry for men_z135_ids

Christian Riesch (1):
n_tty: Fix read_buf race condition, increment read_head after pushing data

Cyrille Pitchen (1):
tty/serial: at91: fix rx ring buffer management

Dan Carpenter (1):
goldfish: off by one in goldfish_tty_console_setup()

Daniel Thompson (2):
serial: imx: clean up imx_poll_put_char()
serial: imx: add imx_poll_init()

David Daney (1):
serial: 8250_dw: Use 64-bit access for OCTEON.

Dmitry Eremin-Solenikov (1):
serial: pxa: hold port.lock when reporting modem line changes

Eddie Huang (1):
tty: serial: Fix mediatek UART driver setting baudrate issue

Fabian Frederick (14):
goldfish: fix sparse warnings
serial: use container_of to resolve uart_sio_port from uart_port
serial: sa1100: use container_of to resolve sa1100_port from uart_port
serial: use container_of to resolve uart_ip22zilog_port from uart_port
serial: mpsc: use container_of to resolve mpsc_port_info from uart_port
serial: cpm_uart: use container_of to resolve uart_cpm_port from uart_port
TTY: jsm: use container_of to resolve jsm_channel from uart_port
tty: use container_of to resolve uart_pmac_port from uart_port
serial: sunsu: use container_of to resolve uart_sunsu_port from uart_port
serial: sunsab: use container_of to resolve uart_sunsu_port from uart_port
serial: amba-pl010: use container_of to resolve uart_amba_port from uart_port
serial: pnx8xxx: use container_of to resolve pnx8xxx_port from uart_port
serial: use container_of to resolve uart_sunzilog_port from uart_port
tty: ar933x_uart: use container_of to resolve ar933x_uart_port from uart_port

Fabio Estevam (8):
serial: imx: Fix the reporting of interrupts
serial: imx: Remove unneeded goto label
serial: imx: Remove unneeded OOM error message
serial: imx: Remove unneeded registration message
serial: fsl_lpuart: Remove unneeded check for 'res'
serial: fsl_lpuart: Remove unneeded registration message
serial: imx: Fix warning when building 'allmodconfig'
serial: mxs-auart: Fix mxs_auart_set_ldisc()

Frank Rowand (1):
tty: serial: msm_serial: document DT alias

Frans Klaver (1):
serial: 8250_core: actually limit char reads to max_count

Geert Uytterhoeven (1):
serial: sh-sci: Add device tree support for r7s72100

Greg Kroah-Hartman (6):
Merge branch 'tty-linus' into 'tty-testing'
Merge 3.18-rc4 into tty-next.
Revert "serial: of-serial: fetch line number from DT"
Revert "serial: of-serial: fix up PM ops on no_console_suspend and port type"
Revert "serial: of-serial: add PM suspend/resume support"
Merge 3.18-rc7 into tty-next

Gregory Hermant (1):
max310x: max3109_detect should use indirect addressing in SPI mode for REVID register

Janusz Uzycki (7):
serial: mxs-auart: add sysrq support
serial: mxs-auart: clean get_mctrl and set_mctrl
serial: mxs-auart: use mctrl_gpio helpers for handling modem signals
serial: mxs-auart: add interrupts for modem control lines
serial: mxs-auart: enable PPS support
serial: mxs-auart: fix gpio change detection on interrupt
serial: mxs-auart: fix tx_empty against shift register

Jingchang Lu (3):
serial: of-serial: fix up PM ops on no_console_suspend and port type
serial: fsl-lpuart: add lpuart32 power management support
serial: of-serial: add PM suspend/resume support

Jiri Slaby (2):
tty: warn on deprecated serial flags
tty: bfin, define inlined structures

Joe Perches (2):
tty: ipwireless: Fix probable mask then right shift defects
tty: pr_warning->pr_warn and logging neatening

Johan Hovold (1):
serial: tegra: clean up tty-flag assignments

John Crispin (3):
serial: of: add a PORT_RT2880 definition
serial: ralink: adds Mediatek MT7620 serial
serial: of_serial: add "ralink,rt2880-uart" to the binding documentation

Julia Lawall (1):
serial: icom: fix error return code

Julien CHAUVEAU (1):
serial: 8250_dw: get index of serial line from DT aliases

Kevin Cernekee (9):
tty: serial: bcm63xx: Allow bcm63xx_uart to be built on other platforms
tty: serial: bcm63xx: Add support for unnamed clock outputs from DT
tty: serial: bcm63xx: Update the Kconfig help text
tty: serial: bcm63xx: Fix typo in MODULE_DESCRIPTION
Documentation: DT: Add entries for bcm63xx UART
tty: serial: bcm63xx: Enable DT earlycon support
tty: serial: bcm63xx: Eliminate unnecessary request/release functions
MAINTAINERS: Add entry for rp2 (Rocketport Express/Infinity) driver
serial: core: Add big-endian iotype

Konrad Zapalowicz (9):
drivers: serial: jsm: Add Classic board UART structure
drivers: serial: jsm: Add the Classic board implementation
drivers: serial: jsm: Enable support for Digi Classic adapters
drivers: serial: jsm: Remove FSF address from the file documentation/header
serial: jsm: Remove unnecessary parameter from clear_break()
serial: jsm: Remove unnecessary if statement
serial: jsm: Fix the alignment of the switch satement
serial: jsm: Replace magic value with the proper define
serial: jsm: Fix unnecessary space before function ptr arguments

Kumar Gala (1):
tty/serial: earlycon: Fix print for implied MMIO case

Lars-Peter Clausen (1):
tty: xuartps: Add support for setting modem control signals

Lucas Stach (1):
serial: of-serial: fetch line number from DT

Markus Elfring (2):
tty: Deletion of unnecessary checks before two function calls
tty-hvsi_lib: Deletion of an unnecessary check before the function call "tty_kref_put"

Markus Pargmann (1):
tty: serial: omap: Remove probe error message

Masanari Iida (1):
tty: hvcs: Remove unnecessary KERN_ERR in hvcs.c

Maxime Ripard (1):
serial: at91: Use dmaengine_slave_config API

Mike Skoog (1):
8250_pci: Added driver for Endrun Technologies PTP PCIe card.

Nishanth Menon (1):
tty: serial: omap: Increase max consoles and add check to prevent crash

Nobuhiro Iwamatsu (1):
serial: sh-sci: Change checking for error rate of HSCIF

Paul Bolle (1):
serial: samsung: Remove checks for CONFIG_SAMSUNG_CLOCK

Peng Fan (1):
tty:vt remove obsolete struct initializer

Peter Hung (1):
serial: Fix io address assign flow with Fintek PCI-to-UART Product

Peter Hurley (78):
serial: Fix upstat_t sparse warnings
serial: Fix sparse warnings in uart_throttle()/uart_unthrottle()
tty: Remove sparse lock annotations from tty_write_lock()/_unlock()
tty: Remove tty_pair_get_tty()/tty_pair_get_pty() api
tty: Reorder proc_set_tty() and related fns
tty: Remove tsk parameter from proc_set_tty()
uml: Fix unsafe pid reference to foreground process group
tty: Replace open-coded tty_get_pgrp()
tty: Remove !tty condition from __proc_set_tty()
tty: Fix multiple races when setting the controlling terminal
tty: Move session_of_pgrp() and make static
tty: Serialize proc_set_tty() with tty_lock
tty: Update code comment in __proc_set_tty()
tty: WARN for attempted set_termios() of pty master
tty: Move pty-specific set_termios() handling to pty driver
pty: Use spin_lock_irq() for pty_set_termios()
tty: Use spin_lock_irq() for ctrl_lock when interrupts enabled
pty: Don't claim slave's ctrl_lock for master's packet mode
pty: Fix packet mode setting race
pty: Hold ctrl_lock for packet mode updates
tty: Fix missed wakeup from packet mode status update
n_tty: Only process packet mode data in raw mode
n_tty: Remove stale read lock comment
tty: Don't hold tty_lock for ldisc release
tty: Invert tty_lock/ldisc_sem lock order
tty: Remove TTY_HUPPING
tty: Clarify re-open behavior of master ptys
tty: Check tty->count instead of TTY_CLOSING in tty_reopen()
pty: Always return -EIO if slave BSD pty opened first
tty: Re-open /dev/tty without tty_mutex
tty: Drop tty_mutex before tty reopen
tty: Remove TTY_CLOSING
tty: Don't take tty_mutex for tty count changes
tty: Don't release tty locks for wait queue sanity check
tty: Document check_tty_count() requires tty_lock held
tty: Simplify pty pair teardown logic
tty: Fold pty pair handling into tty_flush_works()
tty: Simplify tty_ldisc_release() interface
tty: Simplify tty_release_checks() interface
tty: Simplify tty_release() state checks
tty: Change tty lock order to master->slave
tty: Preset lock subclass for nested tty locks
tty: Remove tty_unhangup() declaration
pty: Don't drop pty master tty lock to hangup slave
pty, n_tty: Simplify input processing on final close
tty: Prefix tty_ldisc_{lock,lock_nested,unlock} functions
tty: Fix hung task on pty hangup
tty: Fix timeout on pty set ldisc
tty: Flush ldisc buffer atomically with tty flip buffers
serial: Refactor uart_flush_buffer() from uart_close()
serial: core: Flush ldisc after dropping port mutex in uart_close()
serial: Fix locking for uart driver set_termios() method
tty,serial: Unify UPF_* and ASYNC_* flag definitions
tty: Document defunct ASYNC_* bits in uapi header
serial: core: Unwrap >80 char line in uart_close()
serial: core: Remove redundant timeout assignments
serial: core: Colocate crucial structure linkage
serial: core: Remove extra locking in uart_write()
serial: core: Fix port count when uart_open() errors
tty: Replace open-coded test with tty_hung_up_p()
tty: Call methods in modern style
tty: Remove defunct pcxe_open() declaration
tty: Remove defunct serial_console_init() declaration
serial: hp300: Remove obsolete comments
cris: Remove obsolete ASYNC_SPLIT_TERMIOS behavior
tty: Document defunct ASYNC_SPLIT_TERMIOS flag in uapi header
vt: Remove vt_get_kmsg_redirect() from uapi header
serial: 8250_em: Remove out-of-memory message
serial: pl011: Fix build breakage with !CONFIG_DMA_ENGINE
tty: Move tty hung up check from port->lock critical section
tty: Convert tty->closing to int
tty: Flush tty buffers after hardware shutdown
tty: Allow safe access to termios for set_ldisc() handlers
serial: core: Claim port mutex for set_ldisc()
serial: core: Pass termios to set_ldisc() notifications
serial: Take uart port lock for direct *_enable_ms()
serial: Test/disable MSIs if switching from N_PPS
vt: Fix build breakage when !CONFIG_VT_CONSOLE

Qipan Li (1):
serial: sirf: add a new uart type support

Rabin Vincent (1):
serial: 8250: don't attempt a trylock if in sysrq

Ray Jui (1):
serial: 8250_dw: Add DMA support for non-ACPI platforms

Ricardo Ribalda Delgado (13):
serial/max310x: Remove obsolete #ifset TIOC[SG]RS485
serial/sc16is7xx: Remove obsolete #ifset TIOC[SG]RS485
serial_core: Handle TIOC[GS]RS485 ioctls.
serial/8250: Copy RS485 fields to serial_core
8250/fintek: Use rs485 handler from serial_core
serial/8250: Remove obsolete handling of rs485 ioctls
serial/sc16is7xx: Use the rs485 functions on serial_core
serial/mcf: Use the rs485 functions on serial_core
serial/atmel: Use the rs485 functions on serial_core
serial/omap: Use the rs485 functions on serial_core
drivers/max310: Use the rs485 functions on serial_core
serial_core: Remove call to driver-specific TIO[GS]RS485]
tty/serial_core: Introduce lock mechanism for RS485

Robert Baldyga (4):
serial: samsung: wait for transfer completion before clock disable
serial: samsung: fix style problems
serial: samsung: prefer to use fifosize from driver data
serial: samsung: use port->fifosize instead of hardcoded values

Sebastian Andrzej Siewior (12):
tty: serial: 8250: Fix wording in runtime-PM comments
tty: serial: 8250: make serial8250_console_setup() non _init
tty: serial: Add 8250-core based omap driver
tty: serial: 8250_dma: handle error on TX submit
tty: serial: 8250_dma: keep own book keeping about RX transfers
tty: serial: 8250: allow to use custom DMA implementation
tty: serial: 8250_omap: add custom DMA-TX callback
tty: serial: 8250_omap: add custom DMA-RX callback
tty: serial: 8250: omap: add custom irq handling
tty: serial: 8250: omap: add dma support
tty: serial: 8250: omap: line is unsigned, don't check < 0
tty: serial: omap_serial: line is unsigned, don't check < 0

Sergej Pupykin (1):
parport: Add support for the WCH382 2S/1P multi-IO card

Stephen Boyd (5):
tty: serial: msm: Fix sysrq spinlock recursion on non-DM
tty: serial: msm: Support sysrq on uartDM devices
tty: serial: msm: Reset uartdm after baud rate change
tty: serial: msm_serial: Use DT aliases
tty: serial: msm_serial: Don't require DT aliases

Sudhir Sreedharan (1):
tty: serial: 8250_core: restore the LCR register in set_sleep

Sudip Mukherjee (2):
serial: 8250: sparse warning of incorrect type
serial: MIPS: lantiq: use devm_iounmap instead of iounmap

Ulrich Hecht (1):
serial: sh-sci: Add device tree support for r8a7794

.../devicetree/bindings/serial/bcm63xx-uart.txt | 30 +
.../devicetree/bindings/serial/fsl-mxs-auart.txt | 10 +-
.../devicetree/bindings/serial/of-serial.txt | 1 +
Documentation/devicetree/bindings/serial/pl011.txt | 19 +-
.../devicetree/bindings/serial/qcom,msm-uartdm.txt | 69 +-
.../bindings/serial/renesas,sci-serial.txt | 9 +-
.../devicetree/bindings/serial/sirf-uart.txt | 16 +-
Documentation/serial/driver | 6 +-
MAINTAINERS | 6 +
arch/blackfin/include/asm/bfin_serial.h | 7 +-
arch/um/drivers/line.c | 6 +-
drivers/parport/parport_serial.c | 10 +
drivers/tty/ehv_bytechan.c | 4 +-
drivers/tty/goldfish.c | 6 +-
drivers/tty/hvc/hvcs.c | 2 +-
drivers/tty/hvc/hvsi_lib.c | 3 +-
drivers/tty/ipwireless/hardware.c | 12 +-
drivers/tty/isicom.c | 14 +-
drivers/tty/n_tty.c | 90 +-
drivers/tty/pty.c | 87 +-
drivers/tty/serial/8250/8250.h | 9 +-
drivers/tty/serial/8250/8250_core.c | 112 +-
drivers/tty/serial/8250/8250_dma.c | 39 +-
drivers/tty/serial/8250/8250_dw.c | 69 +-
drivers/tty/serial/8250/8250_em.c | 4 +-
drivers/tty/serial/8250/8250_fintek.c | 8 +-
drivers/tty/serial/8250/8250_hp300.c | 4 -
drivers/tty/serial/8250/8250_mtk.c | 4 +-
drivers/tty/serial/8250/8250_omap.c | 1281 ++++++++++++++++++++
drivers/tty/serial/8250/8250_pci.c | 198 ++-
drivers/tty/serial/8250/Kconfig | 11 +-
drivers/tty/serial/8250/Makefile | 1 +
drivers/tty/serial/Kconfig | 24 +-
drivers/tty/serial/amba-pl010.c | 60 +-
drivers/tty/serial/amba-pl011.c | 48 +-
drivers/tty/serial/ar933x_uart.c | 30 +-
drivers/tty/serial/atmel_serial.c | 230 ++--
drivers/tty/serial/bcm63xx_uart.c | 55 +-
drivers/tty/serial/bfin_sport_uart.c | 5 +-
drivers/tty/serial/bfin_uart.c | 5 +-
drivers/tty/serial/clps711x.c | 5 +-
drivers/tty/serial/cpm_uart/cpm_uart_core.c | 48 +-
drivers/tty/serial/crisv10.c | 12 -
drivers/tty/serial/crisv10.h | 1 -
drivers/tty/serial/earlycon.c | 2 +-
drivers/tty/serial/fsl_lpuart.c | 25 +-
drivers/tty/serial/icom.c | 4 +-
drivers/tty/serial/imx.c | 153 ++-
drivers/tty/serial/ip22zilog.c | 18 +-
drivers/tty/serial/jsm/Makefile | 2 +-
drivers/tty/serial/jsm/jsm.h | 101 +-
drivers/tty/serial/jsm/jsm_cls.c | 982 +++++++++++++++
drivers/tty/serial/jsm/jsm_driver.c | 156 ++-
drivers/tty/serial/jsm/jsm_neo.c | 36 +-
drivers/tty/serial/jsm/jsm_tty.c | 39 +-
drivers/tty/serial/lantiq.c | 4 +-
drivers/tty/serial/m32r_sio.c | 42 +-
drivers/tty/serial/max310x.c | 77 +-
drivers/tty/serial/mcf.c | 42 +-
drivers/tty/serial/men_z135_uart.c | 1 +
drivers/tty/serial/mfd.c | 2 +-
drivers/tty/serial/mpsc.c | 39 +-
drivers/tty/serial/mrst_max3110.c | 27 +-
drivers/tty/serial/msm_serial.c | 111 +-
drivers/tty/serial/msm_serial.h | 2 +
drivers/tty/serial/mxs-auart.c | 250 +++-
drivers/tty/serial/of_serial.c | 75 +-
drivers/tty/serial/omap-serial.c | 93 +-
drivers/tty/serial/pmac_zilog.c | 9 +-
drivers/tty/serial/pnx8xxx_uart.c | 48 +-
drivers/tty/serial/pxa.c | 3 +
drivers/tty/serial/sa1100.c | 45 +-
drivers/tty/serial/samsung.c | 90 +-
drivers/tty/serial/sc16is7xx.c | 57 +-
drivers/tty/serial/serial-tegra.c | 36 +-
drivers/tty/serial/serial_core.c | 116 +-
drivers/tty/serial/sh-sci.c | 5 +-
drivers/tty/serial/sirfsoc_uart.c | 34 +-
drivers/tty/serial/sirfsoc_uart.h | 4 +
drivers/tty/serial/sunsab.c | 36 +-
drivers/tty/serial/sunsu.c | 39 +-
drivers/tty/serial/sunzilog.c | 24 +-
drivers/tty/serial/timbuart.c | 2 +
drivers/tty/serial/xilinx_uartps.c | 22 +-
drivers/tty/tty_buffer.c | 10 +-
drivers/tty/tty_io.c | 440 +++----
drivers/tty/tty_ioctl.c | 38 +-
drivers/tty/tty_ldisc.c | 111 +-
drivers/tty/tty_mutex.c | 49 +-
drivers/tty/tty_port.c | 10 +-
drivers/tty/vt/keyboard.c | 6 +-
drivers/tty/vt/vt.c | 22 +-
include/linux/kernel.h | 3 -
include/linux/serial_8250.h | 3 -
include/linux/serial_bcm63xx.h | 2 -
include/linux/serial_core.h | 67 +-
include/linux/tty.h | 28 +-
include/uapi/linux/serial_core.h | 3 +-
include/uapi/linux/serial_reg.h | 1 +
include/uapi/linux/tty_flags.h | 19 +-
include/uapi/linux/vt.h | 3 -
kernel/exit.c | 21 -
102 files changed, 4756 insertions(+), 1603 deletions(-)
create mode 100644 Documentation/devicetree/bindings/serial/bcm63xx-uart.txt
create mode 100644 drivers/tty/serial/8250/8250_omap.c
create mode 100644 drivers/tty/serial/jsm/jsm_cls.c
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Next message: Greg KH: "[GIT PULL] Driver core patches for 3.19-rc1"
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