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(parent: bc6ee0d) | patch
spi: core: make zero length transfer valid again
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Fri, 28 Feb 2014 14:03:16 +0000 (23:03 +0900)
committerMark Brown <broonie@linaro.org>
Tue, 4 Mar 2014 03:22:09 +0000 (11:22 +0800)
commit3532a3b32b3d01c6fd1009c7c78814ead4793db5
tree465f4ba66d9591188ce7dae1c6a92de195b44062tree | snapshot
parentbc6ee0df03dfb5d9c97a6165998ae91da511ea2fcommit | diff
spi: core: make zero length transfer valid again

Zero length transfer becomes invalid since
"spi: core: Validate length of the transfers in message" commit,
but it should be valid to support an odd device, for example, which
requires long delay between chipselect and the first transfer, etc.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
drivers/spi/spi.c diff | blob | history
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