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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 10:54:34 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 19:07:07 +0200 |
commit | 8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch) | |
tree | 1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0298-staging-vchiq_arm-children-inherit-DMA-config.patch | |
parent | 33b6885975ce376ff075362b7f0890326043111b (diff) | |
download | upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.gz upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.bz2 upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.zip |
bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0298-staging-vchiq_arm-children-inherit-DMA-config.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0298-staging-vchiq_arm-children-inherit-DMA-config.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0298-staging-vchiq_arm-children-inherit-DMA-config.patch b/target/linux/bcm27xx/patches-5.10/950-0298-staging-vchiq_arm-children-inherit-DMA-config.patch new file mode 100644 index 0000000000..b9e548c7ff --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0298-staging-vchiq_arm-children-inherit-DMA-config.patch @@ -0,0 +1,36 @@ +From e2e8b2dfdfda27958a276c719fda8b162f229bc8 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Tue, 21 Jul 2020 17:34:09 +0100 +Subject: [PATCH] staging: vchiq_arm: children inherit DMA config + +Although it is no longer necessary for vchiq's children to have a +different DMA configuration to the parent, they do still need to +explicitly to have their DMA configuration set - to be that of the +parent. + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + .../vc04_services/interface/vchiq_arm/vchiq_arm.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c ++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +@@ -2720,8 +2720,18 @@ vchiq_register_child(struct platform_dev + + child->dev.of_node = np; + ++ /* ++ * We want the dma-ranges etc to be copied from the parent VCHIQ device ++ * to be passed on to the children without a node of their own. ++ */ ++ if (!np) ++ np = pdev->dev.of_node; ++ + of_dma_configure(&child->dev, np, true); + ++ if (np != pdev->dev.of_node) ++ of_node_put(np); ++ + return child; + } + |