From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudip Mukherjee Date: Tue, 10 Feb 2015 12:49:32 +0000 Subject: [PATCH] fbdev: sm501fb: use memset_io Message-Id: <1423571852-14511-1-git-send-email-sudipm.mukherjee@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jean-Christophe Plagniol-Villard , Tomi Valkeinen Cc: Sudip Mukherjee , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org 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 --- 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