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(parent: 79a3aaa) | patch
USB: serial: pl2303: fix non-supported xon/xoff
authorJohan Hovold <johan@kernel.org>
Tue, 2 Apr 2019 08:19:30 +0000 (10:19 +0200)
committerJohan Hovold <johan@kernel.org>
Wed, 3 Apr 2019 07:46:22 +0000 (09:46 +0200)
commit68270dab97107b5679080b596aa2f5a360f79873
treed38cfde402e69188afb56f3f771420873f79be33tree | snapshot
parent79a3aaa7b82e3106be97842dedfd8429248896e6commit | diff
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: 7041d9c3f01b ("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>
drivers/usb/serial/pl2303.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git