mmc: sdhci-esdhc-mcf: Use sg_miter for swapping

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Use sg_miter iterator instead of sg_virt() and custom code
to loop over the scatterlist. The memory iterator will do
bounce buffering if the page happens to be located in high memory,
which the driver may or may not be using.

Suggested-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/linux-mmc/20240122073423.GA25859@lst.de/
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240127-mmc-proper-kmap-v2-8-d8e732aa97d1@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Linus Walleij 2024-01-27 01:19:55 +01:00 • committed by Ulf Hansson

parent 68cfdeb406

commit e8a167b848

1 changed files with 7 additions and 5 deletions

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drivers/mmc/host/sdhci-esdhc-mcf.c

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