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openmptcprouter/root/target/linux/brcm2708/patches-4.14/0278-overlays-use-all-seven-dwc2-gadget-fifos.patch
2018-04-09 10:50:54 +02:00

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From bc80536c9c9a429db34f96d98549b98ee026df63 Mon Sep 17 00:00:00 2001
From: hexameron <hexameron>
Date: Tue, 20 Mar 2018 12:48:10 +0000
Subject: [PATCH 278/297] overlays: use all seven dwc2 gadget fifos.
Linux 4.9 needed fifos to be set to their default values,
leaving the last one (silently) set to zero size.
From 4.12 Linux allows fifos to be set to any size EXCEPT zero.
Resolves https://github.com/raspberrypi/linux/issues/2390
Signed-off-by: John Greb <h3x4m3r0n@gmail.com>
---
arch/arm/boot/dts/overlays/dwc2-overlay.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/overlays/dwc2-overlay.dts b/arch/arm/boot/dts/overlays/dwc2-overlay.dts
index 265a16bab008..d6c223bc559a 100644
--- a/arch/arm/boot/dts/overlays/dwc2-overlay.dts
+++ b/arch/arm/boot/dts/overlays/dwc2-overlay.dts
@@ -15,7 +15,7 @@
dr_mode = "otg";
g-np-tx-fifo-size = <32>;
g-rx-fifo-size = <256>;
- g-tx-fifo-size = <512 512 512 512 512 768>;
+ g-tx-fifo-size = <512 512 512 512 512 256 256>;
status = "okay";
};
};
--
2.16.1