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(parent: 448b6dc) | patch
USB: serial: ch341: change initial line-control settings
authorJohan Hovold <johan@kernel.org>
Fri, 6 Jan 2017 18:15:23 +0000 (19:15 +0100)
committerJohan Hovold <johan@kernel.org>
Mon, 16 Jan 2017 11:32:21 +0000 (12:32 +0100)
commit7c61b0d5e82bfe29b8dda55745afbf65b6ccc901
tree2a521c0406ef2d8db50555bf77d26755558cf2ddtree | snapshot (tar.gz zip)
parent448b6dc5a964c3eca96260138684de10a0e3d9b9commit | diff
USB: serial: ch341: change initial line-control settings

Some CH340 devices appear unable to change the initial LCR settings, so
set a sane 8N1 default during probe to enable basic support for such
devices.

Also drop a redundant LCR read during device initialisation.

Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/ch341.c diff | blob | blame | history