[GIT PULL] TTY/Serial driver fixes for 5.18-rc7

[Greg KH <gregkh@linuxfoundation.org>]

The following changes since commit 672c0c5173427e6b3e2a9bbb7be51ceeec78093a:

  Linux 5.18-rc5 (2022-05-01 13:57:58 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tags/tty-5.18-rc7

for you to fetch changes up to 401fb66a355eb0f22096cf26864324f8e63c7d78:

  fsl_lpuart: Don't enable interrupts too early (2022-05-05 23:00:21 +0200)

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TTY/Serial driver fixes for 5.18-rc7

Here are some small tty n_gsm and serial driver fixes for 5.18-rc7 that
resolve reported problems.  They include:
	- n_gsm fixes for reported issues
	- 8250_mtk driver fixes for some platforms
	- fsl_lpuart driver fix for reported problem.
	- digicolor driver fix for reported problem.

All have been in linux-next for a while with no reported problems.

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

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AngeloGioacchino Del Regno (3):
      serial: 8250_mtk: Fix UART_EFR register address
      serial: 8250_mtk: Make sure to select the right FEATURE_SEL
      serial: 8250_mtk: Fix register address for XON/XOFF character

Daniel Starke (3):
      tty: n_gsm: fix buffer over-read in gsm_dlci_data()
      tty: n_gsm: fix mux activation issues in gsm_config()
      tty: n_gsm: fix invalid gsmtty_write_room() result

Indan Zupancic (1):
      fsl_lpuart: Don't enable interrupts too early

Yang Yingliang (1):
      tty/serial: digicolor: fix possible null-ptr-deref in digicolor_uart_probe()

 drivers/tty/n_gsm.c                  | 20 ++++++++++++--------
 drivers/tty/serial/8250/8250_mtk.c   | 29 ++++++++++++++++++++---------
 drivers/tty/serial/digicolor-usart.c |  5 ++---
 drivers/tty/serial/fsl_lpuart.c      | 18 +++++++++---------
 4 files changed, 43 insertions(+), 29 deletions(-)