Commits
Andy Shevchenko committed 7d4e00c6253
serial: 8250_port: export serial8250_rpm_{get|put}_tx()
The following fix of runtime PM use in DMA mode requires at least
serial8250_rpm_put_tx() to be available. Export both calls.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>