The patch titled
atmel_lcdfb: use spare bits in 32bpp mode as alpha channel
has been added to the -mm tree. Its filename is
atmel_lcdfb-use-spare-bits-in-32bpp-mode-as-alpha-channel.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: atmel_lcdfb: use spare bits in 32bpp mode as alpha channel
From: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
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 <hskinnemoen@xxxxxxxxx>
Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
Cc: "Antonino A. Daplas" <adaplas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/atmel_lcdfb.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletion(-)
diff -puN drivers/video/atmel_lcdfb.c~atmel_lcdfb-use-spare-bits-in-32bpp-mode-as-alpha-channel drivers/video/atmel_lcdfb.c
--- a/drivers/video/atmel_lcdfb.c~atmel_lcdfb-use-spare-bits-in-32bpp-mode-as-alpha-channel
+++ a/drivers/video/atmel_lcdfb.c
@@ -219,8 +219,11 @@ static int atmel_lcdfb_check_var(struct
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;
_
Patches currently in -mm which might be from hskinnemoen@xxxxxxxxx are
origin.patch
driver-for-the-atmel-on-chip-ssc-on-at32ap-and-at91.patch
driver-for-the-atmel-on-chip-ssc-on-at32ap-and-at91-fix.patch
atmel_lcdfb-fix-stn-lcd-support.patch
atmel_lcdfb-use-spare-bits-in-32bpp-mode-as-alpha-channel.patch
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