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From patchwork Fri Apr 29 08:42:25 2022
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From: Rui Salvaterra <rsalvaterra@gmail.com>
To: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: matthias.bgg@gmail.com, ryder.lee@mediatek.com, daniel@makrotopia.org,
Rui Salvaterra <rsalvaterra@gmail.com>
Subject: [PATCH] arm64: dts: mt7622: specify the number of DMA requests
Date: Fri, 29 Apr 2022 09:42:25 +0100
Message-Id: <20220429084225.298213-1-rsalvaterra@gmail.com>
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The MT7622 device tree never bothered to specify the number of virtual DMA
channels for the HSDMA controller, always falling back to the default value of
3. Make this value explicit, in order to avoid the following dmesg notification:
mtk_hsdma 1b007000.dma-controller: Using 3 as missing dma-requests property
Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
---
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -942,6 +942,7 @@
clock-names = "hsdma";
power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
#dma-cells = <1>;
+ dma-requests = <3>;
};
pcie_mirror: pcie-mirror@10000400 {
|
