arm64: dts: meson-g12-common: Make mmc host controller interrupts level-sensitive
authorHeiner Kallweit <hkallweit1@gmail.com>
Thu, 9 Feb 2023 20:11:10 +0000 (21:11 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Feb 2023 18:18:04 +0000 (19:18 +0100)
commitb796c02df37e4b1c002ad4c9d19e978137c93a03
tree04813c85a28df4c7f7985b5d1d3834464a04e68b
parent5d9b771f53c1c6a9cec79f46c9c5e763d3594fdb
arm64: dts: meson-g12-common: Make mmc host controller interrupts level-sensitive

commit ac8db4cceed218cca21c84f9d75ce88182d8b04f upstream.

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: 4759fd87b928 ("arm64: dts: meson: g12a: add mmc nodes")
Tested-by: FUKAUMI Naoki <naoki@radxa.com>
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.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/27d89baa-b8fa-baca-541b-ef17a97cde3c@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi