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(parent: c0e7dc2) | patch
spi: img-spfi: Increase DMA burst size
authorAndrew Bresticker <abrestic@chromium.org>
Mon, 22 Dec 2014 19:35:15 +0000 (11:35 -0800)
committerMark Brown <broonie@kernel.org>
Wed, 24 Dec 2014 12:20:03 +0000 (12:20 +0000)
commit76fe5e95fac3c93bdff9102480e5ba823ba656c3
tree7d6ef466527abcf12936e2b1a461cadf8ab3c139tree | snapshot
parentc0e7dc21d33caa31296d1e4af1e99008359f1b64commit | diff
spi: img-spfi: Increase DMA burst size

A 1-byte burst size is rather inefficient and has been shown to cause
TX issues during testing.  Increase the DMA burst size to 4-bytes for
both RX and TX DMA when using the 8-bit FIFO.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-img-spfi.c diff | blob | history
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