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Blackfin: fix dcache handling when doing dma memcpy's

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Our dcache invalidate function doesn't just invalidate, it also flushes.
So rename the function accordingly and fix the dma_memcpy() function so it
doesn't inadvertently corrupt the data destination.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
2008-10-06 03:35:44 -04:00
parent 68e5632494
commit 05b75e4883
3 changed files with 10 additions and 7 deletions
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2
include/asm-blackfin/blackfin_local.h
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@@ -58,7 +58,7 @@ extern u_long get_sclk(void);
extern void blackfin_icache_flush_range(const void *, const void *);
extern void blackfin_dcache_flush_range(const void *, const void *);
extern void blackfin_dcache_invalidate_range(const void *, const void *);
extern void blackfin_dcache_flush_invalidate_range(const void *, const void *);
/* Use DMA to move data from on chip to external memory. While this is
* required for only L1 instruction (it is not directly readable by the