#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_IS_LESS(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 */ |