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serial: sirf: don't submit dma desc after timeout irqs occur
authorQipan Li <Qipan.Li@csr.com>
Sat, 21 Sep 2013 01:02:10 +0000 (09:02 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Sep 2013 22:41:39 +0000 (15:41 -0700)
In rx timeout ISR and tasklet, we don't issue new dma desc as rx_done ISR
will do that.

Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

No differences found
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