diff options
| author | Antonino A. Daplas <adaplas@gmail.com> | 2007-05-08 00:39:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:31 -0700 |
| commit | d60d2d8a423be91c5ad1a745c4e9dda9cea1b3c5 (patch) | |
| tree | c3c550698372e12892a5ecb7c773cedff770560c | |
| parent | 2d2699d984924890f6dac8cf51c3b6311f56816c (diff) | |
vga16fb: restrict to blit rectangles with widths of multiples of 8 pixels
Advertise that vga16fb can only handle widths that are 8-pixel-multiple only
(software limitation). To ensure that a legal font is available, SELECT an
8x16 font in Kconfig.
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/video/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/video/vga16fb.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 75ec7d155da..51c4b25dad2 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -519,6 +519,7 @@ config FB_VGA16 select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select VGASTATE + select FONT_8x16 if FRAMEBUFFER_CONSOLE help This is the frame buffer device driver for VGA 16 color graphic cards. Say Y if you have such a card. diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index ec4c7dc54a6..6c580a02b82 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -1378,6 +1378,8 @@ static int __init vga16fb_probe(struct platform_device *dev) info->fbops = &vga16fb_ops; info->var = vga16fb_defined; info->fix = vga16fb_fix; + /* supports 8-pixel wide blit rectangles only */ + info->pixmap.blit_x = 1 << (8 - 1); info->flags = FBINFO_FLAG_DEFAULT | FBINFO_HWACCEL_YPAN; |