Signed-off-by: Hauke Mehrtens <[email protected]>
---
backport/backport-include/asm-generic/pci-dma-compat.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
create mode 100644 backport/backport-include/asm-generic/pci-dma-compat.h
diff --git a/backport/backport-include/asm-generic/pci-dma-compat.h
b/backport/backport-include/asm-generic/pci-dma-compat.h
new file mode 100644
index 0000000..ed48774
--- /dev/null
+++ b/backport/backport-include/asm-generic/pci-dma-compat.h
@@ -0,0 +1,17 @@
+#ifndef __BACKPORT_ASM_GENERIC_PCI_DMA_COMPAT_H
+#define __BACKPORT_ASM_GENERIC_PCI_DMA_COMPAT_H
+#include_next <asm-generic/pci-dma-compat.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0)
+#define pci_zalloc_consistent LINUX_BACKPORT(pci_zalloc_consistent)
+static inline void *pci_zalloc_consistent(struct pci_dev *hwdev, size_t size,
+ dma_addr_t *dma_handle)
+{
+ void *ret = pci_alloc_consistent(hwdev, size, dma_handle);
+ if (ret)
+ memset(ret, 0, size);
+ return ret;
+}
+#endif
+
+#endif /* __BACKPORT_ASM_GENERIC_PCI_DMA_COMPAT_H */
--
1.9.1
--
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