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/openbmc/linux/drivers/tty/serial/8250/
H A D8250_fintek.cdiff ce8c267e2ef9180d21f6915f21874898c2ac0ffb Tue Jun 16 03:59:39 CDT 2015 Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> serial/8250_fintek: Support keys different than default

Chip can be configured to use entry key different than 0x77. Try all the
valid keys until one gives out the right chip id.

Reported-by: Peter Hong <peter_hong@fintek.com.tw>
Reviewed-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>