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spi: sirf: add fifo reset/start for cmd transfer
authorQipan Li <Qipan.Li@csr.com>
Tue, 2 Sep 2014 09:02:34 +0000 (17:02 +0800)
committerMark Brown <broonie@kernel.org>
Thu, 4 Sep 2014 22:37:23 +0000 (23:37 +0100)
commit810a58b0256b24f194dda5ca1e705204ca703f7b
tree1367104413c64322be9636aca122df7b0dd4d4c1tree
parentf2a08b404691ef3e7be6ce81c185335cfc68b6dbcommit | diff
spi: sirf: add fifo reset/start for cmd transfer

for command mode spi transfer, HW spec requires to do fifo reset work to
clear FIFO status.

Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-sirf.c diff | blob | blame | history
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