[GIT PULL] TTY/Serial driver fixes for 5.6-rc3

[Greg KH <gregkh@linuxfoundation.org>]

The following changes since commit bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9:

  Linux 5.6-rc1 (2020-02-09 16:08:48 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tags/tty-5.6-rc3

for you to fetch changes up to 07e6124a1a46b4b5a9b3cacc0c306b50da87abf5:

  vt: selection, close sel_buffer race (2020-02-13 12:10:07 -0800)

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TTY/Serial driver fixes for 5.6-rc3

Here are a number of small tty and serial driver fixes for 5.6-rc3 that
resolve a bunch of reported issues.

They are:
  - vt selection and ioctl fixes
  - serdev bugfix
  - atmel serial driver fixes
  - qcom serial driver fixes
  - other minor serial driver fixes

All of these have been in linux-next for a while with no reported
issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

----------------------------------------------------------------
Andy Shevchenko (1):
      serial: 8250: Check UPF_IRQ_SHARED in advance

Daniel Golle (1):
      serial: ar933x_uart: set UART_CS_{RX,TX}_READY_ORIDE

Dmitry Osipenko (1):
      tty: serial: tegra: Handle RX transfer in PIO mode if DMA wasn't started

Eric Dumazet (1):
      vt: vt_ioctl: fix race in VT_RESIZEX

Fugang Duan (1):
      tty: serial: imx: setup the correct sg entry for tx dma

Jiri Slaby (2):
      vt: selection, handle pending signals in paste_selection
      vt: selection, close sel_buffer race

Johan Hovold (1):
      serdev: ttyport: restore client ops on deregistration

Nicolas Ferre (1):
      tty/serial: atmel: manage shutdown in case of RS485 or ISO7816 mode

Nicolas Pitre (1):
      vt: fix scrollback flushing on background consoles

Rasmus Villemoes (1):
      serial: cpm_uart: call cpm_muram_init before registering console

satya priya (1):
      tty: serial: qcom_geni_serial: Fix RX cancel command failure

 drivers/tty/serdev/serdev-ttyport.c         |  6 ++---
 drivers/tty/serial/8250/8250_aspeed_vuart.c |  1 -
 drivers/tty/serial/8250/8250_core.c         |  5 ++---
 drivers/tty/serial/8250/8250_of.c           |  1 -
 drivers/tty/serial/8250/8250_port.c         |  4 ++++
 drivers/tty/serial/ar933x_uart.c            |  8 +++++++
 drivers/tty/serial/atmel_serial.c           |  3 ++-
 drivers/tty/serial/cpm_uart/cpm_uart_core.c |  1 +
 drivers/tty/serial/imx.c                    |  2 +-
 drivers/tty/serial/qcom_geni_serial.c       | 18 +++++++++++----
 drivers/tty/serial/serial-tegra.c           | 35 +++++++++++++----------------
 drivers/tty/tty_port.c                      |  5 +++--
 drivers/tty/vt/selection.c                  | 32 ++++++++++++++++++++------
 drivers/tty/vt/vt.c                         | 15 +++++++++++--
 drivers/tty/vt/vt_ioctl.c                   | 17 +++++++++-----
 include/linux/tty.h                         |  2 ++
 16 files changed, 104 insertions(+), 51 deletions(-)