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