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linux: update RPi patches

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Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2012-05-09 23:13:49 +02:00
parent 3b5a5b4277
commit d359f5a502
2 changed files with 400 additions and 360 deletions
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690
packages/linux/patches/linux-3.1.10-601-RPi_support-0.1.patch
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70
packages/linux/patches/linux-3.1.10-602-framebuffer.patch
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@ -1,70 +0,0 @@
From 42119badef15de0033da6452c0d0a2eb95a59b40 Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Wed, 2 May 2012 22:13:14 +0100
Subject: [PATCH] Swap Red and Blue over in 32bpp framebuffer mode
---
drivers/video/bcm2708_fb.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/video/bcm2708_fb.c b/drivers/video/bcm2708_fb.c
index 5b27287..ff1fffc 100644
--- a/drivers/video/bcm2708_fb.c
+++ b/drivers/video/bcm2708_fb.c
@@ -113,7 +113,12 @@ static int bcm2708_fb_set_bitfields(struct fb_var_screeninfo *var)
* encoded in the pixel data. Calculate their position from
* the bitfield length defined above.
*/
- if (ret == 0 && var->bits_per_pixel >= 16) {
+ if (ret == 0 && var->bits_per_pixel >= 24) {
+ var->red.offset = 0;
+ var->green.offset = var->red.offset + var->red.length;
+ var->blue.offset = var->green.offset + var->green.length;
+ var->transp.offset = var->blue.offset + var->blue.length;
+ } else if (ret == 0 && var->bits_per_pixel >= 16) {
var->blue.offset = 0;
var->green.offset = var->blue.offset + var->blue.length;
var->red.offset = var->green.offset + var->green.length;
@@ -312,6 +317,7 @@ static void bcm2708_fb_imageblit(struct fb_info *info,
static int fbwidth = 800; /* module parameter */
static int fbheight = 480; /* module parameter */
+static int fbdepth = 16; /* module parameter */
static int bcm2708_fb_register(struct bcm2708_fb *fb)
{
@@ -346,7 +352,7 @@ static int bcm2708_fb_register(struct bcm2708_fb *fb)
fb->fb.var.yres = fbheight;
fb->fb.var.xres_virtual = fbwidth;
fb->fb.var.yres_virtual = fbheight;
- fb->fb.var.bits_per_pixel = 16;
+ fb->fb.var.bits_per_pixel = fbdepth;
fb->fb.var.vmode = FB_VMODE_NONINTERLACED;
fb->fb.var.activate = FB_ACTIVATE_NOW;
fb->fb.var.nonstd = 0;
@@ -369,8 +375,8 @@ static int bcm2708_fb_register(struct bcm2708_fb *fb)
fb_set_var(&fb->fb, &fb->fb.var);
- pr_info("BCM2708FB: registering framebuffer (%d, %d)\n", fbwidth,
- fbheight);
+ pr_info("BCM2708FB: registering framebuffer (%dx%d@%d)\n", fbwidth,
+ fbheight, fbdepth);
ret = register_framebuffer(&fb->fb);
pr_info("BCM2708FB: register framebuffer (%d)\n", ret);
@@ -453,9 +459,11 @@ static void __exit bcm2708_fb_exit(void)
module_param(fbwidth, int, 0644);
module_param(fbheight, int, 0644);
+module_param(fbdepth, int, 0644);
MODULE_DESCRIPTION("BCM2708 framebuffer driver");
MODULE_LICENSE("GPL");
MODULE_PARM_DESC(fbwidth, "Width of ARM Framebuffer");
MODULE_PARM_DESC(fbheight, "Height of ARM Framebuffer");
+MODULE_PARM_DESC(fbdepth, "Bit depth of ARM Framebuffer");
--
1.7.10