commit | 73631813c1ed17437e9de86f82a477fa4bac90c1 | [log] [tgz] |
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author | Jiada Wang <jiada_wang@mentor.com> | Tue Dec 09 18:11:23 2014 +0900 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Fri Jan 09 14:23:07 2015 -0800 |
tree | 1adfd7774d7b636ba899d3c013221cd131b9f1fc | |
parent | 55d8693acd65b1c14e011cbcbfad2a15626472cd [diff] |
serial: imx: use locking to stop concurrent access of UCR1 Several places are accessing the UCR1 register without locking. This probably will cause a race issue when another thread is accessing the same register. Add locking to preventing concurrent access of the UCR1 register. Signed-off-by: Jiada Wang <jiada_wang@mentor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>