xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[ARM] Convert DMA cache handling to take const void * args

Browse Source 
The DMA cache handling functions take virtual addresses, but in the
form of unsigned long arguments.  This leads to a little confusion
about what exactly they take.  So, convert them to take const void *
instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2007-02-06 17:39:31 +00:00
committed by Russell King
parent 953233dc99
commit 7ae5a761d2
4 changed files with 16 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
include/asm-arm/cacheflush.h
View File

@@ -185,9 +185,9 @@ struct cpu_cache_fns {
void (*coherent_user_range)(unsigned long, unsigned long);
void (*flush_kern_dcache_page)(void *);
void (*dma_inv_range)(unsigned long, unsigned long);
void (*dma_clean_range)(unsigned long, unsigned long);
void (*dma_flush_range)(unsigned long, unsigned long);
void (*dma_inv_range)(const void *, const void *);
void (*dma_clean_range)(const void *, const void *);
void (*dma_flush_range)(const void *, const void *);
};
struct outer_cache_fns {
@@ -246,9 +246,9 @@ extern void __cpuc_flush_dcache_page(void *);
#define dmac_clean_range __glue(_CACHE,_dma_clean_range)
#define dmac_flush_range __glue(_CACHE,_dma_flush_range)
extern void dmac_inv_range(unsigned long, unsigned long);
extern void dmac_clean_range(unsigned long, unsigned long);
extern void dmac_flush_range(unsigned long, unsigned long);
extern void dmac_inv_range(const void *, const void *);
extern void dmac_clean_range(const void *, const void *);
extern void dmac_flush_range(const void *, const void *);
#endif