mirror-linux/include
Vijaya Krishna Nivarthi cfab87c2c2 serial: core: Introduce callback for start_rx and do stop_rx in suspend only if this callback implementation is present.
In suspend sequence there is a need to perform stop_rx during suspend
sequence to prevent any asynchronous data over rx line. However this
can cause problem to drivers which dont do re-start_rx during set_termios.

Add new callback start_rx and perform stop_rx only when implementation of
start_rx is present. Also add call to start_rx in resume sequence so that
drivers who come across this problem can make use of this framework.

Fixes: c9d2325cdb ("serial: core: Do stop_rx in suspend path for console if console_suspend is disabled")
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Link: https://lore.kernel.org/r/1654627965-1461-2-git-send-email-quic_vnivarth@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10 13:30:41 +02:00
..
acpi cxl for 5.19 2022-05-27 21:24:19 -07:00
asm-generic RISC-V Patches for the 5.19 Merge Window, Part 1 2022-05-31 14:10:54 -07:00
clocksource pwm: Changes for v5.19-rc1 2022-06-01 10:49:11 -07:00
crypto
drm LoongArch: Add writecombine support for drm 2022-06-03 20:09:27 +08:00
dt-bindings Char / Misc / Other smaller driver subsystem updates for 5.19-rc1 2022-06-03 11:36:34 -07:00
keys
kunit
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linux serial: core: Introduce callback for start_rx and do stop_rx in suspend only if this callback implementation is present. 2022-06-10 13:30:41 +02:00
math-emu
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sound ARM: multiplatform changes, part 2 2022-06-02 15:23:54 -07:00
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