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(parent: 45c47a8) | 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)
commit99af85fe8ccba1091e48a697cdcf1b267e5c551b
tree465f4ba66d9591188ce7dae1c6a92de195b44062tree | snapshot
parent45c47a8e0a75692e64d15a060e2f66534b7e1026commit | 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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