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SubjectRe: [PATCH 4/4] msm_serial: Send more than 1 character at a time on UARTDM
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 <>
> drivers/tty/serial/msm_serial.c | 51 ++++++++++++++++++++++++++---------------
> 1 file changed, 32 insertions(+), 19 deletions(-)

Acked-by: David Brown <>

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