mmc: davinci_mmc: Use sg_miter for PIO

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Use the scatterlist memory iterator instead of just
dereferencing virtual memory using sg_virt().
This make highmem references work properly.

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-v2-1-d8e732aa97d1@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Linus Walleij 2024-01-27 01:19:48 +01:00 • committed by Ulf Hansson

parent 3a999e57cf

commit ed01d210fd

1 changed files with 28 additions and 33 deletions

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drivers/mmc/host/davinci_mmc.c

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