Files
android_kernel_xiaomi_sm8450/drivers/usb/serial
Johan Hovold 68270dab97 USB: serial: pl2303: fix non-supported xon/xoff
Older pl2303 devices do not support automatic xon/xoff flow control, so
add add a flag to prevent trying to enable it for legacy device types.

Refactor the IXON test into a helper function to improve readability.

Fixes: 7041d9c3f0 ("USB: serial: pl2303: add support for tx xon/xoff flow control")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2019-04-03 09:46:22 +02:00
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