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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-16 23:40:32 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-17 15:11:22 +0200 |
| commit | 20ea6adbf199097c4f5f591ffee088340630dae4 (patch) | |
| tree | d6719d95e136611a1c25bbf7789652d6d402779d /target/linux/bcm27xx/patches-5.15/950-0187-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch | |
| parent | bca05bd072180dc38ef740b37ded9572a6db1981 (diff) | |
| download | upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.gz upstream-20ea6adbf199097c4f5f591ffee088340630dae4.tar.bz2 upstream-20ea6adbf199097c4f5f591ffee088340630dae4.zip | |
bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B
Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0187-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0187-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0187-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch b/target/linux/bcm27xx/patches-5.15/950-0187-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch new file mode 100644 index 0000000000..4a638e6831 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0187-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch @@ -0,0 +1,33 @@ +From 9b5c2f40b7534b5cd45abc9eaa42f388f66d6c99 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +Date: Tue, 29 Jan 2019 16:13:25 +0000 +Subject: [PATCH] staging: vchiq_arm: Set up dma ranges on child + devices + +The VCHIQ driver now loads the audio, camera, codec, and vc-sm +drivers as platform drivers. However they were not being given +the correct DMA configuration. + +Call of_dma_configure with the parent (VCHIQ) parameters to be +inherited by the child. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> +--- + .../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c ++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +@@ -1790,6 +1790,12 @@ vchiq_register_child(struct platform_dev + child = NULL; + } + ++ /* ++ * We want the dma-ranges etc to be copied from the parent VCHIQ device ++ * to be passed on to the children too. ++ */ ++ of_dma_configure(&new_dev->dev, pdev->dev.of_node, true); ++ + return child; + } + |