From a01ad536becb5d4c001a7d50dc1ca9fa14ef75a8 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Thu, 9 Feb 2023 21:11:47 +0100 Subject: [PATCH] arm64: dts: meson-gx: Make mmc host controller interrupts level-sensitive commit 66e45351f7d6798751f98001d1fcd572024d87f0 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: ef8d2ffedf18 ("ARM64: dts: meson-gxbb: add MMC support") Cc: stable@vger.kernel.org Signed-off-by: Heiner Kallweit Acked-by: Neil Armstrong Link: https://lore.kernel.org/r/76e042e0-a610-5ed5-209f-c4d7f879df44@gmail.com Signed-off-by: Neil Armstrong Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 023a520..fa6cff4 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -602,21 +602,21 @@ sd_emmc_a: mmc@70000 { compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; reg = <0x0 0x70000 0x0 0x800>; - interrupts = ; + interrupts = ; status = "disabled"; }; sd_emmc_b: mmc@72000 { compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; reg = <0x0 0x72000 0x0 0x800>; - interrupts = ; + interrupts = ; status = "disabled"; }; sd_emmc_c: mmc@74000 { compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; reg = <0x0 0x74000 0x0 0x800>; - interrupts = ; + interrupts = ; status = "disabled"; }; }; -- 2.7.4