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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-09 19:50:30 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-27 11:10:01 +0200 |
commit | 2340c646e6a5da658e114be2f721ff90853588d4 (patch) | |
tree | df9744d2344e71e8c5d1b75c3e1528bc474313fe /target/linux/brcm2708/patches-4.19/950-0476-dts-Increase-default-coherent-pool-size.patch | |
parent | 81d0da118694feb874f992093063a2852285d194 (diff) | |
download | upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.gz upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.bz2 upstream-2340c646e6a5da658e114be2f721ff90853588d4.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-4.19/950-0476-dts-Increase-default-coherent-pool-size.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0476-dts-Increase-default-coherent-pool-size.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0476-dts-Increase-default-coherent-pool-size.patch b/target/linux/brcm2708/patches-4.19/950-0476-dts-Increase-default-coherent-pool-size.patch new file mode 100644 index 0000000000..adcc72b638 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0476-dts-Increase-default-coherent-pool-size.patch @@ -0,0 +1,27 @@ +From a22984710359546d84ab80232856b21ed9843925 Mon Sep 17 00:00:00 2001 +From: P33M <p33m@github.com> +Date: Wed, 1 May 2019 15:00:05 +0100 +Subject: [PATCH 476/773] 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; + }; + |