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huang lin authored
in ARM platform we need to worry about cache coherency when accessing DMAed data. This patch enhances SDHCI driver to ensure validity of data in the memory shared with the controller. bouncebuf.c is edited to make it compile properly on x86 platforms, as it is now included by the make. BUG=None BRANCH=None TEST=None Change-Id: I9e33893ca5d8e153250f2249ced0fbe5cecc8223 Signed-off-by: Lin Huang <hl@rock-chips.com> Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/330283 Reviewed-by: Julius Werner <jwerner@chromium.org>
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