https://github.com/torvalds/linux
Revision d182bcf300772d8b2e5f43e47fa0ebda2b767cc4 authored by Heiner Kallweit on 09 February 2023, 20:10:31 UTC, committed by Neil Armstrong on 10 February 2023, 08:02:09 UTC
The usage of edge-triggered interrupts lead to lost interrupts under load,
see [0]. This was confirmed to be fixed by using level-triggered
interrupts.
The report was about SDIO. However, as the host controller is the same
for SD and MMC, apply the change to all mmc controller instances.

[0] https://www.spinics.net/lists/linux-mmc/msg73991.html

Fixes: 221cf34bac54 ("ARM64: dts: meson-axg: enable the eMMC controller")
Reported-by: Peter Suti <peter.suti@streamunlimited.com>
Tested-by: Vyacheslav Bocharov <adeep@lexina.in>
Tested-by: Peter Suti <peter.suti@streamunlimited.com>
Cc: stable@vger.kernel.org
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/c00655d3-02f8-6f5f-4239-ca2412420cad@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
1 parent c45219c
History
Tip revision: d182bcf300772d8b2e5f43e47fa0ebda2b767cc4 authored by Heiner Kallweit on 09 February 2023, 20:10:31 UTC
arm64: dts: meson-axg: Make mmc host controller interrupts level-sensitive
Tip revision: d182bcf
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