mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 02:29:01 +00:00
46 lines
1.3 KiB
Diff
Executable File
46 lines
1.3 KiB
Diff
Executable File
From 4ff23f7fca984270079de89abaca26e299a97b82 Mon Sep 17 00:00:00 2001
|
|
From: Andy Green <andy@openmoko.com>
|
|
Date: Fri, 25 Jul 2008 23:06:04 +0100
|
|
Subject: [PATCH] fix-glamofb-cmdqueue-timeout.patch
|
|
|
|
loglevl=9 can cause failure to init glamo-fb
|
|
problem seems to be too low timeout when text scrolling can
|
|
delay commandqueue going empty
|
|
|
|
Signed-off-by: Andy Green <andy@openmoko.com>
|
|
---
|
|
drivers/mfd/glamo/glamo-fb.c | 5 +++--
|
|
1 files changed, 3 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c
|
|
index f0d7600..87c7420 100644
|
|
--- a/drivers/mfd/glamo/glamo-fb.c
|
|
+++ b/drivers/mfd/glamo/glamo-fb.c
|
|
@@ -548,12 +548,13 @@ static int glamofb_cursor(struct fb_info *info, struct fb_cursor *cursor)
|
|
|
|
static inline int glamofb_cmdq_empty(struct glamofb_handle *gfb)
|
|
{
|
|
+ /* DGCMdQempty -- 1 == command queue is empty */
|
|
return reg_read(gfb, GLAMO_REG_LCD_STATUS1) & (1 << 15);
|
|
}
|
|
|
|
void glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
|
|
{
|
|
- int timeout = 2000;
|
|
+ int timeout = 20000;
|
|
|
|
dev_dbg(gfb->dev, "glamofb_cmd_mode(gfb=%p, on=%d)\n", gfb, on);
|
|
if (on) {
|
|
@@ -605,7 +606,7 @@ EXPORT_SYMBOL_GPL(glamofb_cmd_mode);
|
|
|
|
int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val)
|
|
{
|
|
- int timeout = 2000;
|
|
+ int timeout = 20000;
|
|
|
|
dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n",
|
|
__FUNCTION__);
|
|
--
|
|
1.5.6.3
|
|
|