[GIT PULL] Serial driver fixes for 6.19-rc3

From: Greg KH
Date: Sun Dec 28 2025 - 07:52:02 EST


The following changes since commit 8f0b4cce4481fb22653697cced8d0d04027cb1e8:

Linux 6.19-rc1 (2025-12-14 16:05:07 +1200)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tags/tty-6.19-rc3

for you to fetch changes up to 267ee93c417e685d9f8e079e41c70ba6ee4df5a5:

serial: xilinx_uartps: fix rs485 delay_rts_after_send (2025-12-23 11:55:16 +0100)

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Serial driver fixes for 6.19-rc3

Here are some small serial driver fixes for some reported issues.
Included in here are:
- serial sysfs fwnode fix that was much reported
- sh-sci driver fix
- serial device init bugfix
- 8250 bugfix
- xilinx_uartps bugfix

All of these have passed 0-day testing and individual testing

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

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Alexander Stein (1):
serial: core: Fix serial device initialization

Andy Shevchenko (1):
serial: core: Restore sysfs fwnode information

Claudiu Beznea (1):
serial: sh-sci: Check that the DMA cookie is valid

Dan Carpenter (1):
serial: 8250: longson: Fix NULL vs IS_ERR() bug in probe

j.turek (1):
serial: xilinx_uartps: fix rs485 delay_rts_after_send

drivers/tty/serial/8250/8250_loongson.c | 4 ++--
drivers/tty/serial/serial_base_bus.c | 11 +++++++----
drivers/tty/serial/sh-sci.c | 2 +-
drivers/tty/serial/xilinx_uartps.c | 14 +++++++-------
4 files changed, 17 insertions(+), 14 deletions(-)