A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 18:51:56 -04:00
Code Issues Projects Releases Packages Wiki Activity

x86: provide a bad_dma_address symbol for i386

Browse source 
It's initially 0, since we don't expect any DMA there.

Signed-off-by: Glauber Costa <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
This commit is contained in:
Glauber Costa 2008-03-25 18:36:36 -03:00 • committed by Ingo Molnar
commit 7c18341665
3 changed files with 6 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/asm-x86/dma-mapping.h
View file

@ -10,6 +10,8 @@
#include <asm/io.h>
#include <asm/swiotlb.h>
extern dma_addr_t bad_dma_address;
struct dma_mapping_ops {
int (*mapping_error)(dma_addr_t dma_addr);
void* (*alloc_coherent)(struct device *dev, size_t size,

1
include/asm-x86/dma-mapping_64.h
View file

@ -1,7 +1,6 @@
#ifndef _X8664_DMA_MAPPING_H
#define _X8664_DMA_MAPPING_H 1
extern dma_addr_t bad_dma_address;
extern int iommu_merge;
static inline int dma_mapping_error(dma_addr_t dma_addr)