spi: core: Add spi_transfer_is_last() helper
authorBeniamino Galvani <b.galvani@gmail.com>
Sat, 22 Nov 2014 15:21:39 +0000 (16:21 +0100)
committerMark Brown <broonie@kernel.org>
Mon, 24 Nov 2014 18:53:42 +0000 (18:53 +0000)
This adds the function spi_transfer_is_last() which can be used by
drivers to know whether a given transfer is the last one in the
current message.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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