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-rw-r--r--recipes-kernel/most/files/0009-dim2-use-device-for-coherent-memory-allocation.patch47
1 files changed, 0 insertions, 47 deletions
diff --git a/recipes-kernel/most/files/0009-dim2-use-device-for-coherent-memory-allocation.patch b/recipes-kernel/most/files/0009-dim2-use-device-for-coherent-memory-allocation.patch
deleted file mode 100644
index 08cd6f99d..000000000
--- a/recipes-kernel/most/files/0009-dim2-use-device-for-coherent-memory-allocation.patch
+++ /dev/null
@@ -1,47 +0,0 @@
-From 756f2f1f90524c2620ed7951e436d13bdb929a6b Mon Sep 17 00:00:00 2001
-From: Andrey Shvetsov <andrey.shvetsov@k2l.de>
-Date: Mon, 12 Feb 2018 12:25:37 +0100
-Subject: [PATCH] staging: most: dim2: use device for coherent memory allocation
-
-On several modern architectures the allocation of coherent memory needs
-a device that has the dma_ops properly set. This patch enables use of
-the DIM2 platform device for the allocation process.
-
-Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
----
- hdm-dim2/dim2_hdm.c | 9 +++++++--
- 1 file changed, 7 insertions(+), 2 deletions(-)
-
-diff --git a/hdm-dim2/dim2_hdm.c b/hdm-dim2/dim2_hdm.c
-index 05e1896..1847091 100644
---- a/hdm-dim2/dim2_hdm.c
-+++ b/hdm-dim2/dim2_hdm.c
-@@ -688,12 +688,16 @@ static int poison_channel(struct most_interface *most_iface, int ch_idx)
-
- static void *dma_alloc(struct mbo *mbo, u32 size)
- {
-- return dma_alloc_coherent(NULL, size, &mbo->bus_address, GFP_KERNEL);
-+ struct device *dev = mbo->ifp->dev;
-+
-+ return dma_alloc_coherent(dev, size, &mbo->bus_address, GFP_KERNEL);
- }
-
- static void dma_free(struct mbo *mbo, u32 size)
- {
-- dma_free_coherent(NULL, size, mbo->virt_address, mbo->bus_address);
-+ struct device *dev = mbo->ifp->dev;
-+
-+ dma_free_coherent(dev, size, mbo->virt_address, mbo->bus_address);
- }
-
- static const struct of_device_id dim2_of_match[];
-@@ -875,6 +879,7 @@ static int dim2_probe(struct platform_device *pdev)
- dev->most_iface.poison_channel = poison_channel;
- dev->most_iface.request_netinfo = request_netinfo;
- dev->most_iface.extra_attrs = DBR_ATTRS;
-+ dev->most_iface.dev = &pdev->dev;
-
- kobj = most_register_interface(&dev->most_iface);
- if (IS_ERR(kobj)) {
---
-libgit2 0.26.0