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nixpkgs/pkgs/os-specific/linux/broadcom-sta/linux-5.18.patch
X9VoiD 94cb803fab
broadcom_sta: fix build on linux 5.18 (#177243)
Fix build issues when compiling against Linux 5.18
2022-06-13 11:38:18 +02:00

72 lines
2.3 KiB
Diff

diff -u -r a/src/shared/linux_osl.c b/src/shared/linux_osl.c
--- a/src/shared/linux_osl.c 2022-05-24 20:51:15.662604980 +0000
+++ b/src/shared/linux_osl.c 2022-05-24 21:13:38.264472425 +0000
@@ -599,6 +599,8 @@
va = kmalloc(size, GFP_ATOMIC | __GFP_ZERO);
if (va)
*pap = (ulong)__virt_to_phys(va);
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
+ va = dma_alloc_coherent(&((struct pci_dev *)osh->pdev)->dev, size, (dma_addr_t*)pap, GFP_ATOMIC);
#else
va = pci_alloc_consistent(osh->pdev, size, (dma_addr_t*)pap);
#endif
@@ -612,6 +614,8 @@
#ifdef __ARM_ARCH_7A__
kfree(va);
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
+ dma_free_coherent(&((struct pci_dev *)osh->pdev)->dev, size, va, (dma_addr_t)pa);
#else
pci_free_consistent(osh->pdev, size, va, (dma_addr_t)pa);
#endif
@@ -623,7 +627,11 @@
int dir;
ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
+ dir = (direction == DMA_TX)? DMA_TO_DEVICE: DMA_FROM_DEVICE;
+#else
dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
+#endif
#if defined(__ARM_ARCH_7A__) && defined(BCMDMASGLISTOSL)
if (dmah != NULL) {
@@ -641,7 +649,11 @@
ASSERT(totsegs + nsegs <= MAX_DMA_SEGS);
sg->page_link = 0;
sg_set_buf(sg, PKTDATA(osh, skb), PKTLEN(osh, skb));
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
+ dma_map_single(&((struct pci_dev *)osh->pdev)->dev, PKTDATA(osh, skb), PKTLEN(osh, skb), dir);
+#else
pci_map_single(osh->pdev, PKTDATA(osh, skb), PKTLEN(osh, skb), dir);
+#endif
}
totsegs += nsegs;
totlen += PKTLEN(osh, skb);
@@ -656,7 +668,11 @@
}
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
+ return (dma_map_single(&((struct pci_dev *)osh->pdev)->dev, va, size, dir));
+#else
return (pci_map_single(osh->pdev, va, size, dir));
+#endif
}
void BCMFASTPATH
@@ -665,8 +681,13 @@
int dir;
ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
+ dir = (direction == DMA_TX)? DMA_TO_DEVICE: DMA_FROM_DEVICE;
+ dma_unmap_single(&((struct pci_dev *)osh->pdev)->dev, (uint32)pa, size, dir);
+#else
dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
pci_unmap_single(osh->pdev, (uint32)pa, size, dir);
+#endif
}
#if defined(BCMDBG_ASSERT)