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Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/1062-glamo-cmdqueue-bandaid.patch.patch')
-rwxr-xr-xtarget/linux/s3c24xx/patches-2.6.26/1062-glamo-cmdqueue-bandaid.patch.patch81
1 files changed, 0 insertions, 81 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/1062-glamo-cmdqueue-bandaid.patch.patch b/target/linux/s3c24xx/patches-2.6.26/1062-glamo-cmdqueue-bandaid.patch.patch
deleted file mode 100755
index 96ec17c499..0000000000
--- a/target/linux/s3c24xx/patches-2.6.26/1062-glamo-cmdqueue-bandaid.patch.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-From 08f211e0775ee1e29993fd072968e17a51c5ec14 Mon Sep 17 00:00:00 2001
-From: mokopatches <mokopatches@openmoko.org>
-Date: Fri, 25 Jul 2008 23:05:22 +0100
-Subject: [PATCH] glamo-cmdqueue-bandaid.patch
- [ Stop kernel from hanging every once in a while during Glamo
- initialization. ]
-
-debug-glamo-fb-cmdqueue-wait-timeout.patch
-
-From: warmcat <andy@warmcat.com>
----
- drivers/mfd/glamo/glamo-fb.c | 30 +++++++++++++++++++++++++++---
- 1 files changed, 27 insertions(+), 3 deletions(-)
-
-diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c
-index 394a0ad..f0d7600 100644
---- a/drivers/mfd/glamo/glamo-fb.c
-+++ b/drivers/mfd/glamo/glamo-fb.c
-@@ -553,12 +553,20 @@ static inline int glamofb_cmdq_empty(struct glamofb_handle *gfb)
-
- void glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
- {
-+ int timeout = 2000;
-+
- dev_dbg(gfb->dev, "glamofb_cmd_mode(gfb=%p, on=%d)\n", gfb, on);
- if (on) {
- dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
- __FUNCTION__);
-- while (!glamofb_cmdq_empty(gfb))
-+ while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
- yield();
-+ if (timeout < 0) {
-+ printk(KERN_ERR"*************"
-+ "glamofb cmd_queue never got empty"
-+ "*************\n");
-+ return;
-+ }
- dev_dbg(gfb->dev, "empty!\n");
-
- /* display the entire frame then switch to command */
-@@ -568,8 +576,16 @@ void glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
-
- /* wait until LCD is idle */
- dev_dbg(gfb->dev, "waiting for LCD idle: ");
-- while (!reg_read(gfb, GLAMO_REG_LCD_STATUS2) & (1 << 12))
-+ timeout = 2000;
-+ while ((!reg_read(gfb, GLAMO_REG_LCD_STATUS2) & (1 << 12)) &&
-+ (timeout--))
- yield();
-+ if (timeout < 0) {
-+ printk(KERN_ERR"*************"
-+ "glamofb lcd never idle"
-+ "*************\n");
-+ return;
-+ }
- dev_dbg(gfb->dev, "idle!\n");
-
- msleep(90);
-@@ -589,10 +605,18 @@ EXPORT_SYMBOL_GPL(glamofb_cmd_mode);
-
- int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val)
- {
-+ int timeout = 2000;
-+
- dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n",
- __FUNCTION__);
-- while (!glamofb_cmdq_empty(gfb))
-+ while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
- yield();
-+ if (timeout < 0) {
-+ printk(KERN_ERR"*************"
-+ "glamofb cmd_queue never got empty"
-+ "*************\n");
-+ return 1;
-+ }
- dev_dbg(gfb->dev, "idle, writing 0x%04x\n", val);
-
- reg_write(gfb, GLAMO_REG_LCD_COMMAND1, val);
---
-1.5.6.3
-