Re: [PATCH v2] arm64: dts: amlogic: Make mmc host controller interrupts level-sensitive

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On Thu, Jan 26, 2023 at 3:03 PM Heiner Kallweit <hkallweit1@xxxxxxxxx> wrote:
>
> 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: 1499218c80c9 ("arm64: dts: move common G12A & G12B modes to meson-g12-common.dtsi")
> Reported-by: Peter Suti <peter.suti@xxxxxxxxxxxxxxxxxxx>
> Tested-by: Peter Suti <peter.suti@xxxxxxxxxxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
Tested-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>

Thanks Heiner!
This fixes the rtw88 SDIO wifi card for me on my SM1 SoC based X96 Air
(Gbit variant) after commit 066ecde6d826 ("mmc: meson-gx: add SDIO
interrupt support")


Best regards,
Martin



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