mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-09-12 15:49:36 +02:00
Code Issues Packages Projects Releases Wiki Activity

linux-omap2-git: Sync with OE.dev, add fixes to compile correctly with gcc 4.3.1

Browse Source 
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5009 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie
2008-08-03 11:21:36 +00:00
parent 6dda6e3c3e
commit 5e4da78218
29 changed files with 2747 additions and 152 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
meta/packages/linux/linux-omap2-git/beagleboard/06-ensure-fclk.diff Normal file
View File

@@ -0,0 +1,31 @@
From: Mans Rullgard <mans@mansr.com>
Date: Mon, 7 Jul 2008 23:59:08 +0000 (+0100)
Subject: omapfb: ensure fck/lcd < 173MHz
X-Git-Url: http://git.mansr.com/?p=linux-omap;a=commitdiff_plain;h=0523ece1bad659c48c66aea364d83f7490e7e5ae
omapfb: ensure fck/lcd < 173MHz
---
diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
index c17371c..85d6cad 100644
--- a/drivers/video/omap/dispc.c
+++ b/drivers/video/omap/dispc.c
@@ -738,14 +738,16 @@ static void setup_color_conv_coef(void)
MOD_REG_FLD(at2_reg, (1 << 11), ct->full_range);
}
+#define MAX_FCK_LCD 173000000
+
static void calc_ck_div(int is_tft, int pck, int *lck_div, int *pck_div)
{
unsigned long fck, lck;
- *lck_div = 1;
pck = max(1, pck);
fck = clk_get_rate(dispc.dss1_fck);
- lck = fck;
+ *lck_div = (fck + MAX_FCK_LCD - 1) / MAX_FCK_LCD;
+ lck = fck / *lck_div;
*pck_div = (lck + pck - 1) / pck;
if (is_tft)
*pck_div = max(2, *pck_div);