diff options
| author | Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> | 2007-05-08 09:37:56 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 20:15:27 +0200 |
| commit | 448d479747b85eb2e284c29622d31f5485db6819 (patch) | |
| tree | d7f51b6016a0b63a0b5800ba894c9e071e66b1a3 /drivers/video/fbmem.c | |
| parent | fbdev: avoid vertical overflow when making space for the logo (diff) | |
| download | linux-448d479747b85eb2e284c29622d31f5485db6819.tar.xz linux-448d479747b85eb2e284c29622d31f5485db6819.zip | |
fbdev: fb_do_show_logo() updates
fb_do_show_logo() updates:
- Use width and height of the passed image instead of the global variable
fb_logo
- Explicitly pass the number of logos to draw
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Acked-By: James Simmons <jsimmons@infradead.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/fbmem.c')
| -rw-r--r-- | drivers/video/fbmem.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 44cf0e4f52e9..8ce98a2f6f37 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -376,37 +376,33 @@ static void fb_rotate_logo(struct fb_info *info, u8 *dst, } static void fb_do_show_logo(struct fb_info *info, struct fb_image *image, - int rotate) + int rotate, unsigned int num) { - int x; + unsigned int x; if (rotate == FB_ROTATE_UR) { - for (x = 0; x < num_online_cpus() && - x * (fb_logo.logo->width + 8) <= - info->var.xres - fb_logo.logo->width; x++) { + for (x = 0; + x < num && image->dx + image->width <= info->var.xres; + x++) { info->fbops->fb_imageblit(info, image); - image->dx += fb_logo.logo->width + 8; + image->dx += image->width + 8; } } else if (rotate == FB_ROTATE_UD) { - for (x = 0; x < num_online_cpus() && - x * (fb_logo.logo->width + 8) <= - info->var.xres - fb_logo.logo->width; x++) { + for (x = 0; x < num && image->dx >= 0; x++) { info->fbops->fb_imageblit(info, image); - image->dx -= fb_logo.logo->width + 8; + image->dx -= image->width + 8; } } else if (rotate == FB_ROTATE_CW) { - for (x = 0; x < num_online_cpus() && - x * (fb_logo.logo->width + 8) <= - info->var.yres - fb_logo.logo->width; x++) { + for (x = 0; + x < num && image->dy + image->height <= info->var.yres; + x++) { info->fbops->fb_imageblit(info, image); - image->dy += fb_logo.logo->width + 8; + image->dy += image->height + 8; } } else if (rotate == FB_ROTATE_CCW) { - for (x = 0; x < num_online_cpus() && - x * (fb_logo.logo->width + 8) <= - info->var.yres - fb_logo.logo->width; x++) { + for (x = 0; x < num && image->dy >= 0; x++) { info->fbops->fb_imageblit(info, image); - image->dy -= fb_logo.logo->width + 8; + image->dy -= image->height + 8; } } } @@ -532,7 +528,7 @@ int fb_show_logo(struct fb_info *info, int rotate) fb_rotate_logo(info, logo_rotate, &image, rotate); } - fb_do_show_logo(info, &image, rotate); + fb_do_show_logo(info, &image, rotate, num_online_cpus()); kfree(palette); if (saved_pseudo_palette != NULL) |