diff options
Diffstat (limited to 'recipes-kernel/most/files/0009-dim2-use-device-for-coherent-memory-allocation.patch')
-rw-r--r-- | recipes-kernel/most/files/0009-dim2-use-device-for-coherent-memory-allocation.patch | 47 |
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 |