redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

omap: SRAM: flush the right address after memcpy in omap_sram_push

Browse source 
the original flush operation is to flush the function address which is
copied from.
But we do not change the function code and it is not necessary to flush it.

Signed-off-by: janboe <janboe.ye@gmail.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
ye janboe 2009-10-05 13:31:44 -07:00 committed by Tony Lindgren
parent 7a66a39b85
commit 913b143ffa
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
arch/arm/plat-omap/sram.c
View file

@ -270,7 +270,8 @@ void * omap_sram_push(void * start, unsigned long size)
omap_sram_ceil -= size;
omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, sizeof(void *));
memcpy((void *)omap_sram_ceil, start, size);
flush_icache_range((unsigned long)start, (unsigned long)(start + size));
flush_icache_range((unsigned long)omap_sram_ceil,
(unsigned long)(omap_sram_ceil + size));
return (void *)omap_sram_ceil;
}