From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0A89D63B8 for ; Mon, 20 Feb 2023 13:47:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8991FC433D2; Mon, 20 Feb 2023 13:47:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676900837; bh=4ctmASc/+2JR47zSznn55yZeUKXCAMfa3I++ikvF9Wk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RSLTmdI/GolXyCFPZqlI60yoRvBhrqo/lW5sazmKUM+CCTiznB+M9CxV8zOuJ58J6 Voi75MqQJJtyp3N0AqYlru4wxZbLD2xEctBOzkNQKLn8WNEEbXySmjrCu8Ruh3QkeX s9EduSnyOlN/rha3kMMXxRHsmYFp4BTB/0RkPGDU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Peter Suti , Vyacheslav Bocharov , Heiner Kallweit , Neil Armstrong Subject: [PATCH 5.4 087/156] arm64: dts: meson-axg: Make mmc host controller interrupts level-sensitive Date: Mon, 20 Feb 2023 14:35:31 +0100 Message-Id: <20230220133606.051153000@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230220133602.515342638@linuxfoundation.org> References: <20230220133602.515342638@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Heiner Kallweit 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 Tested-by: Vyacheslav Bocharov Tested-by: Peter Suti Cc: stable@vger.kernel.org Signed-off-by: Heiner Kallweit Acked-by: Neil Armstrong Link: https://lore.kernel.org/r/c00655d3-02f8-6f5f-4239-ca2412420cad@gmail.com Signed-off-by: Neil Armstrong Signed-off-by: Greg Kroah-Hartman --- 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 @@ -1705,7 +1705,7 @@ sd_emmc_b: sd@5000 { compatible = "amlogic,meson-axg-mmc"; reg = <0x0 0x5000 0x0 0x800>; - interrupts = ; + interrupts = ; status = "disabled"; clocks = <&clkc CLKID_SD_EMMC_B>, <&clkc CLKID_SD_EMMC_B_CLK0>, @@ -1717,7 +1717,7 @@ sd_emmc_c: mmc@7000 { compatible = "amlogic,meson-axg-mmc"; reg = <0x0 0x7000 0x0 0x800>; - interrupts = ; + interrupts = ; status = "disabled"; clocks = <&clkc CLKID_SD_EMMC_C>, <&clkc CLKID_SD_EMMC_C_CLK0>,