brcm2708: rename target to bcm27xx
[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0296-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0296-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch b/target/linux/brcm2708/patches-4.19/950-0296-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch
deleted file mode 100644 (file)
index 31e050a..0000000
+++ /dev/null
@@ -1,47 +0,0 @@
-From f03f60a51efdf7fbc1f7d2c5b120a7de93ea6d9e 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>
----
- .../vc04_services/interface/vchiq_arm/vchiq_arm.c   | 13 ++++++++++++-
- 1 file changed, 12 insertions(+), 1 deletion(-)
-
---- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
-+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
-@@ -3585,6 +3585,7 @@ static struct platform_device *
- vchiq_register_child(struct platform_device *pdev, const char *name)
- {
-       struct platform_device_info pdevinfo;
-+      struct platform_device *new_dev;
-       memset(&pdevinfo, 0, sizeof(pdevinfo));
-@@ -3593,7 +3594,17 @@ vchiq_register_child(struct platform_dev
-       pdevinfo.id = PLATFORM_DEVID_NONE;
-       pdevinfo.dma_mask = DMA_BIT_MASK(32);
--      return platform_device_register_full(&pdevinfo);
-+      new_dev = platform_device_register_full(&pdevinfo);
-+      if (!new_dev)
-+              return 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 new_dev;
- }
- static int vchiq_probe(struct platform_device *pdev)