Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4440e0e11d2e9eb13e6edf44f89019e4f8a4dd58
Commit: 4440e0e11d2e9eb13e6edf44f89019e4f8a4dd58
Parent: 7cc90249ff0e21c526532ce5b5ba35c07c8b8389
Author: Haavard Skinnemoen <[EMAIL PROTECTED]>
AuthorDate: Sat Jul 21 04:38:02 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Sat Jul 21 17:49:17 2007 -0700
atmel_lcdfb: use spare bits in 32bpp mode as alpha channel
Set var->transp.offset and var->transp.length in 32bpp mode to indicate
that the 8 otherwise unused bits can be used for transparency.
Signed-off-by: Haavard Skinnemoen <[EMAIL PROTECTED]>
Signed-off-by: Nicolas Ferre <[EMAIL PROTECTED]>
Cc: "Antonino A. Daplas" <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/video/atmel_lcdfb.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 69ec93c..235b618 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -219,8 +219,11 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo
*var,
var->blue.offset = 10;
var->red.length = var->green.length = var->blue.length = 5;
break;
- case 24:
case 32:
+ var->transp.offset = 24;
+ var->transp.length = 8;
+ /* fall through */
+ case 24:
var->red.offset = 0;
var->green.offset = 8;
var->blue.offset = 16;
-
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