Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=56c7554938e5945b770365e326f0c3d031ca231f
Commit: 56c7554938e5945b770365e326f0c3d031ca231f
Parent: 38a3dc51852d8350b156ea909c5aa8767d71b005
Author: Antonino A. Daplas <[EMAIL PROTECTED]>
AuthorDate: Tue May 8 00:39:39 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue May 8 11:15:32 2007 -0700
s3fb: implement fb_get_caps
Implement fb_get_caps(). This will allow the driver to tell upper layer
that
it can only support 256 8x16 bitmaps when in tileblitting mode
(var->bits_per_pixel == 0);
Signed-off-by: Antonino Daplas <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/video/s3fb.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index dfa717b..4d0e204 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -799,6 +799,23 @@ static int s3fb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
return 0;
}
+/* Get capabilities of accelerator based on the mode */
+
+static void s3fb_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
+ struct fb_var_screeninfo *var)
+{
+ if (var->bits_per_pixel == 0) {
+ /* can only support 256 8x16 bitmap */
+ caps->x = 1 << (8 - 1);
+ caps->y = 1 << (16 - 1);
+ caps->len = 256;
+ } else {
+ caps->x = ~(u32)0;
+ caps->y = ~(u32)0;
+ caps->len = ~(u32)0;
+ }
+}
+
/* ------------------------------------------------------------------------- */
/* Frame buffer operations */
@@ -815,6 +832,7 @@ static struct fb_ops s3fb_ops = {
.fb_fillrect = s3fb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = s3fb_imageblit,
+ .fb_get_caps = s3fb_get_caps,
};
/* ------------------------------------------------------------------------- */
-
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