Marek Szyprowski 469f813ffe serial: samsung: Remove useless spinlock ...

Spinlock taken only for dma_map_single() for TX buffer is completely
useless and doesn't protect anything, so remove it to simplify the code.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-04-08 18:58:52 +02:00

63 KiB

Raw Blame History

View Raw