This is a note to let you know that I've just added the patch titled arm64: dts: meson-axg: Make mmc host controller interrupts level-sensitive to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm64-dts-meson-axg-make-mmc-host-controller-interrupts-level-sensitive.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From d182bcf300772d8b2e5f43e47fa0ebda2b767cc4 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit <hkallweit1@xxxxxxxxx> Date: Thu, 9 Feb 2023 21:10:31 +0100 Subject: arm64: dts: meson-axg: Make mmc host controller interrupts level-sensitive From: Heiner Kallweit <hkallweit1@xxxxxxxxx> commit d182bcf300772d8b2e5f43e47fa0ebda2b767cc4 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: 221cf34bac54 ("ARM64: dts: meson-axg: enable the eMMC controller") Reported-by: Peter Suti <peter.suti@xxxxxxxxxxxxxxxxxxx> Tested-by: Vyacheslav Bocharov <adeep@xxxxxxxxx> Tested-by: Peter Suti <peter.suti@xxxxxxxxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> Acked-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Link: https://lore.kernel.org/r/c00655d3-02f8-6f5f-4239-ca2412420cad@xxxxxxxxx Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -167,7 +167,7 @@ sd_emmc_b: sd@5000 { compatible = "amlogic,meson-axg-mmc"; reg = <0x0 0x5000 0x0 0x800>; - interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; clocks = <&clkc CLKID_SD_EMMC_B>, <&clkc CLKID_SD_EMMC_B_CLK0>, @@ -179,7 +179,7 @@ sd_emmc_c: mmc@7000 { compatible = "amlogic,meson-axg-mmc"; reg = <0x0 0x7000 0x0 0x800>; - interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; clocks = <&clkc CLKID_SD_EMMC_C>, <&clkc CLKID_SD_EMMC_C_CLK0>, Patches currently in stable-queue which might be from hkallweit1@xxxxxxxxx are queue-4.19/net-phy-add-macros-for-phyid-matching.patch queue-4.19/arm64-dts-meson-gx-make-mmc-host-controller-interrupts-level-sensitive.patch queue-4.19/arm64-dts-meson-axg-make-mmc-host-controller-interrupts-level-sensitive.patch queue-4.19/net-phy-meson-gxl-use-mmd-access-dummy-stubs-for-gxl.patch