Messages in this thread Patch in this message | | | From | Sudip Mukherjee <> | Subject | [PATCH] fbdev: sm501fb: use memset_io | Date | Tue, 10 Feb 2015 18:07:32 +0530 |
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we should really be using memset_io() instead of using memset() as this is actually io space mapped into our memory.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> --- it has only been build tested. I only have the hardware of sm712 and sm750.
drivers/video/fbdev/sm501fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index e8d4121..d0a4e2f 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -1606,7 +1606,7 @@ static int sm501fb_start(struct sm501fb_info *info, info->fbmem_len = resource_size(res); /* clear framebuffer memory - avoids garbage data on unused fb */ - memset(info->fbmem, 0, info->fbmem_len); + memset_io(info->fbmem, 0, info->fbmem_len); /* clear palette ram - undefined at power on */ for (k = 0; k < (256 * 3); k++) -- 1.8.1.2
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