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authorSonic Zhang <sonic.zhang@analog.com>2010-03-09 12:25:34 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-21 09:34:27 -0700
commit9498dc95ca6fa6e5b044f39696ab317996fd2fe5 (patch)
tree7cbc8e9d5899b3b8e20e5598b08cf901d1733887 /Documentation/pps
parent1f7d1c85df5b63359e7f7e3fbd1509c1cdd6414f (diff)
serial: bfin_sport_uart: protect changes to uart_port
Common serial API says we need to grab the port lock before modifying the port state to prevent inconsistent state between threads. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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