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serial: 8250_dma: Fix RX handling
authorHeikki Krogerus <heikki.krogerus@linux.intel.com>
Wed, 10 Apr 2013 13:58:25 +0000 (16:58 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 11 Apr 2013 20:18:39 +0000 (13:18 -0700)
Overrun, parity and framing errors should be handled in
8250_core. This also adds check for the dma_status and exits
if the channel is not idle.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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