[ Upstream commit a260436c98171cd825955a84a7f6e62bc8f4f00d ] Use a fine grained specification of DMA mapping directions in certain cases, allowing both a more optimized operation as well as shushing out a harmless, though persky dma-debug warning. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Reported-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
42 KiB
42 KiB