USB: serial: cp210x: return early on unchanged termios

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Return early from set_termios() in case no relevant terminal settings
have changed.

This avoids testing each parameter in turn and specifically allows the
line-control handling to be cleaned up further.

Signed-off-by: Johan Hovold <johan@kernel.org>

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Johan Hovold 2020-11-16 17:18:21 +01:00

parent 053af9e6e8

commit 95168d624f

1 changed files with 12 additions and 0 deletions

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drivers/usb/serial/cp210x.c

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