mmc: sh_mmcif: sg_miter must not be atomic

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All the sglist iterations happen in the *threaded* interrupt handler and
that context is not atomic, so don't request an atomic sglist miter. Using
an atomic miter results in "BUG: scheduling while atomic" splats.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Fixes: 27b57277d9 ("mmc: sh_mmcif: Use sg_miter for PIO")
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240221-fix-sh-mmcif-v2-1-5e521eb25ae4@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Linus Walleij 2024-02-21 22:23:00 +01:00 • committed by Ulf Hansson

parent 44d41bf65a

commit 727cba706d

1 changed files with 4 additions and 4 deletions

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drivers/mmc/host/sh_mmcif.c

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