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(parent: f857ae9) | patch
spi: rspi: Extract rspi_pio_transfer()
authorGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 2 Jun 2014 13:38:07 +0000 (15:38 +0200)
committerStephane Desneux <stephane.desneux@open.eurogiciel.org>
Wed, 4 Feb 2015 10:14:34 +0000 (11:14 +0100)
commitd942d06cd9b91242f9640829867fd59820754f67
tree0ff769a0c531de9d1d1aab9b06b3ef5fba661e38tree | snapshot
parentf857ae93b559b081c9aca8ba153a6584b9905299commit | diff
spi: rspi: Extract rspi_pio_transfer()

The various PIO loops are very similar. Consolidate into a single
function rspi_pio_transfer().

Both buffer pointers can be NULL, as RSPI supports TX-only mode, and
Dual/Quad SPI Transfers are unidirectional.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 6837b8e91d2a080293c30d5fe42d9692390091fa)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
drivers/spi/spi-rspi.c diff | blob | history
Domain: SCM / Uncategorized;