mmc: davinci_mmc: Use sg_miter for PIO
authorLinus Walleij <linus.walleij@linaro.org>
Sat, 27 Jan 2024 00:19:48 +0000 (01:19 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 13 Feb 2024 12:40:55 +0000 (13:40 +0100)
commited01d210fd910f7fa7933638df14ffb8d4aac2a9
treea63342a43f8ecde4595f4336547016c33a50d0e1
parent3a999e57cf4bebe46070378013a3c3e7ac00e4d3
mmc: davinci_mmc: Use sg_miter for PIO

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>
drivers/mmc/host/davinci_mmc.c