Re: [PATCH 4/4] msm_serial: Send more than 1 character at a time onUARTDM

From: David Brown
Date: Wed Jul 24 2013 - 16:31:16 EST

On Wed, Jul 24, 2013 at 11:37:31AM -0700, Stephen Boyd wrote:
UARTDM cores have a TX fifo that can accept more than one
character per register write, but the msm_serial driver currently
only supports 1 character mode. Add support for this mode of operation
to speed up the transmit path on DM devices.

Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
drivers/tty/serial/msm_serial.c | 51 ++++++++++++++++++++++++++---------------
1 file changed, 32 insertions(+), 19 deletions(-)

Acked-by: David Brown <davidb@xxxxxxxxxxxxxx>

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