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(parent: 9935b61) | patch
spi: spi-mtk-nor: use dma_alloc_coherent() for bounce buffer
authorIkjoon Jang <ikjn@chromium.org>
Tue, 6 Oct 2020 07:54:03 +0000 (15:54 +0800)
committerMark Brown <broonie@kernel.org>
Tue, 6 Oct 2020 14:53:45 +0000 (15:53 +0100)
commita1daaa991ed1f13b86f6d9df174f21c4e23d33ba
tree8323fe5b0739f3ee59497c92040e296005adad2ftree | snapshot
parent9935b612a5dba99cf8dc0f9fe7592a2a35c005fbcommit | diff
spi: spi-mtk-nor: use dma_alloc_coherent() for bounce buffer

Use dma_alloc_coherent() for bounce buffer instead of kmalloc() to
make sure the bounce buffer to be allocated within its DMAable range.

Signed-off-by: Ikjoon Jang <ikjn@chromium.org>
Link: https://lore.kernel.org/r/20201006155010.v5.2.I06cb65401ab5ad63ea30c4788d26633928d80f38@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-mtk-nor.c diff | blob | history
Domain: System / Kernel;