From: "Antonino A. Daplas" <adaplas@gmail.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Linux Fbdev development list <linux-fbdev-devel@lists.sourceforge.net>
Subject: [PATCH 12/41] s3fb: Add sparse annotations
Date: Wed, 25 Apr 2007 14:32:26 +0800 [thread overview]
Message-ID: <462EF5FA.4080506@gmail.com> (raw)
Add sparse annotations and use fb_read/fb_write and family to access the
framebuffer.
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
---
drivers/video/s3fb.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index c348813..f3470bb 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -164,7 +164,7 @@ MODULE_PARM_DESC(fasttext, "Enable S3 fa
static void s3fb_settile_fast(struct fb_info *info, struct fb_tilemap *map)
{
const u8 *font = map->data;
- u8* fb = (u8 *) info->screen_base;
+ u8 __iomem *fb = (u8 __iomem *) info->screen_base;
int i, c;
if ((map->width != 8) || (map->height != 16) ||
@@ -177,7 +177,7 @@ static void s3fb_settile_fast(struct fb_
fb += 2;
for (i = 0; i < map->height; i++) {
for (c = 0; c < map->length; c++) {
- fb[c * 4] = font[c * map->height + i];
+ fb_writeb(font[c * map->height + i], fb + c * 4);
}
fb += 1024;
}
@@ -656,7 +656,7 @@ static int s3fb_set_par(struct fb_info *
value = ((value * hmul) / 8) - 5;
vga_wcrt(NULL, 0x3C, (value + 1) / 2);
- memset((u8*)info->screen_base, 0x00, screen_size);
+ memset_io(info->screen_base, 0x00, screen_size);
/* Device and screen back on */
svga_wcrt_mask(0x17, 0x80, 0x80);
svga_wseq_mask(0x01, 0x00, 0x20);
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reply other threads:[~2007-04-25 7:39 UTC|newest]
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