From: "Antonino A. Daplas" <adaplas@gmail.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Vivien Chappelier <vivien.chappelier@linux-mips.org>,
Linux Fbdev development list
<linux-fbdev-devel@lists.sourceforge.net>
Subject: [PATCH 07/24] gbefb: The pseudo_palette is only 16 elements long
Date: Sat, 02 Jun 2007 17:57:58 +0800 [thread overview]
Message-ID: <46613F26.2010006@gmail.com> (raw)
The pseudo_palette is only 16 elements long.
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
---
drivers/video/gbefb.c | 41 +++++++++++++++++++++--------------------
1 files changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index bf0e60b..b9b572b 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -86,7 +86,7 @@ static int gbe_revision;
static int ypan, ywrap;
-static uint32_t pseudo_palette[256];
+static uint32_t pseudo_palette[16];
static char *mode_option __initdata = NULL;
@@ -854,8 +854,7 @@ static int gbefb_setcolreg(unsigned regn
green >>= 8;
blue >>= 8;
- switch (info->var.bits_per_pixel) {
- case 8:
+ if (info->var.bits_per_pixel <= 8) {
/* wait for the color map FIFO to have a free entry */
for (i = 0; i < 1000 && gbe->cm_fifo >= 63; i++)
udelay(10);
@@ -864,23 +863,25 @@ static int gbefb_setcolreg(unsigned regn
return 1;
}
gbe->cmap[regno] = (red << 24) | (green << 16) | (blue << 8);
- break;
- case 15:
- case 16:
- red >>= 3;
- green >>= 3;
- blue >>= 3;
- pseudo_palette[regno] =
- (red << info->var.red.offset) |
- (green << info->var.green.offset) |
- (blue << info->var.blue.offset);
- break;
- case 32:
- pseudo_palette[regno] =
- (red << info->var.red.offset) |
- (green << info->var.green.offset) |
- (blue << info->var.blue.offset);
- break;
+ } else if (regno < 16) {
+ switch (info->var.bits_per_pixel) {
+ case 15:
+ case 16:
+ red >>= 3;
+ green >>= 3;
+ blue >>= 3;
+ pseudo_palette[regno] =
+ (red << info->var.red.offset) |
+ (green << info->var.green.offset) |
+ (blue << info->var.blue.offset);
+ break;
+ case 32:
+ pseudo_palette[regno] =
+ (red << info->var.red.offset) |
+ (green << info->var.green.offset) |
+ (blue << info->var.blue.offset);
+ break;
+ }
}
return 0;
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reply other threads:[~2007-06-02 10:20 UTC|newest]
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