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由 Rafael Gago 提交于
Previously the rs485 settings weren't considered when setting the RTS line, so e.g. closing and reopening a port made serial_core to drive the line as if rs485 was disabled. This patch fixes those issues. Signed-off-by: NRafael Gago Castano <rgc@hms.se> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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