tree 5860a95febd7abfd59668ca55747d6a1c75658f9
parent ddedfd82bc61c8d8d4d0eb754a9bcebb2e84de75
author Peter Hurley <peter@hurleysoftware.com> 1460265274 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1462033615 -0700

serial: omap8250: Drop rx buffer sync

commit 27c310c5c312 ("serial: 8250_dma: no need to sync RX buffer")
notes the RX DMA buffer is allocated from DMA coherent memory, and
thus does not need sync'd for each transaction. The same is true
for OMAP RX DMA.

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