[patch -v3 17/22] aty: use memory_read_from_buffer
From: Akinobu Mita <akinobu.mita@gmail.com>
Date: 2008-06-04 12:15:54
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Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: linux-fbdev-devel@lists.sourceforge.net --- drivers/video/aty/radeon_base.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) Index: 2.6-git/drivers/video/aty/radeon_base.c ===================================================================
--- 2.6-git.orig/drivers/video/aty/radeon_base.c
+++ 2.6-git/drivers/video/aty/radeon_base.c@@ -70,6 +70,7 @@ #include <linux/pci.h> #include <linux/vmalloc.h> #include <linux/device.h> +#include <linux/fs.h> #include <asm/io.h> #include <linux/uaccess.h>
@@ -2098,15 +2099,7 @@ static void radeon_identify_vram(struct static ssize_t radeon_show_one_edid(char *buf, loff_t off, size_t count, const u8 *edid) { - if (off > EDID_LENGTH) - return 0; - - if (off + count > EDID_LENGTH) - count = EDID_LENGTH - off; - - memcpy(buf, edid + off, count); - - return count; + return memory_read_from_buffer(buf, count, &off, edid, EDID_LENGTH); }
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