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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-09-04 19:01:23 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-09-04 19:02:48 +0200 |
| commit | 662394fb30fdbcc89ec387918714aebee6868a9f (patch) | |
| tree | c308c5f1a650abf9d9ccbb2a1747469a0d8570c0 /target/linux/brcm2708/patches-4.19/950-0475-dts-Increase-default-coherent-pool-size.patch | |
| parent | 99a5e285887c4a10aaf06d8e01fae0707995da00 (diff) | |
| download | openwrt-662394fb30fdbcc89ec387918714aebee6868a9f.tar.gz openwrt-662394fb30fdbcc89ec387918714aebee6868a9f.tar.bz2 openwrt-662394fb30fdbcc89ec387918714aebee6868a9f.zip | |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0475-dts-Increase-default-coherent-pool-size.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0475-dts-Increase-default-coherent-pool-size.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0475-dts-Increase-default-coherent-pool-size.patch b/target/linux/brcm2708/patches-4.19/950-0475-dts-Increase-default-coherent-pool-size.patch new file mode 100644 index 0000000000..69e8357677 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0475-dts-Increase-default-coherent-pool-size.patch @@ -0,0 +1,27 @@ +From 8eb6879dbb03476cef872e335eff755ca2bc3b51 Mon Sep 17 00:00:00 2001 +From: P33M <p33m@github.com> +Date: Wed, 1 May 2019 15:00:05 +0100 +Subject: [PATCH 475/782] dts: Increase default coherent pool size + +dwc_otg allocates DMA-coherent buffers in atomic context for misaligned +transfer buffers. The pool that these allocations come from is set up +at boot-time but can be overridden by a commandline parameter - +increase this for now to prevent failures seen on 4.19 with multiple +USB Ethernet devices. + +see: https://github.com/raspberrypi/linux/issues/2924 +--- + arch/arm/boot/dts/bcm270x.dtsi | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/bcm270x.dtsi ++++ b/arch/arm/boot/dts/bcm270x.dtsi +@@ -3,7 +3,7 @@ + + / { + chosen { +- bootargs = ""; ++ bootargs = "coherent_pool=1M"; + /delete-property/ stdout-path; + }; + |