qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00
Code Activity

change prefix for kernelpatchbase 2.6.26

Browse Source 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13619 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mirko
2008-12-13 01:54:56 +00:00
parent 9fa649271d
commit a95f9f92e2
255 changed files with 0 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

107
target/linux/s3c24xx/patches-2.6.26/1239-fix-hdq-probe.patch.patch Executable file
View File

@@ -0,0 +1,107 @@
From 5be7f629cff94bd67ba7d95c800763a9026708f2 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@openmoko.com>
Date: Wed, 6 Aug 2008 12:16:38 +0100
Subject: [PATCH] fix-hdq-probe.patch
Signed-off-by: Andy Green <andy@openmoko.com>
---
arch/arm/mach-s3c2440/mach-gta02.c | 9 ++++-----
drivers/power/gta02_hdq.c | 22 ++++++++++++++++------
2 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
index be2d901..aeedd42 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -38,6 +38,7 @@
#include <linux/spi/glamo.h>
#include <linux/spi/spi_bitbang.h>
#include <linux/mmc/host.h>
+#include <linux/version.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
@@ -111,8 +112,7 @@ static int gta02_charger_active_status;
*/
struct fiq_ipc fiq_ipc;
EXPORT_SYMBOL(fiq_ipc);
-
-#define DIVISOR_FROM_US(x) ((x) << 1)
+#define DIVISOR_FROM_US(x) ((x) << 3)
#define FIQ_DIVISOR_VIBRATOR DIVISOR_FROM_US(100)
@@ -184,9 +184,9 @@ FIQ_HANDLER_ENTRY(256, 512)
if (hdq_shifter & 1)
hdq_ctr = 50 / HDQ_SAMPLE_PERIOD_US;
else
- hdq_ctr = 120 / HDQ_SAMPLE_PERIOD_US;
+ hdq_ctr = 140 / HDQ_SAMPLE_PERIOD_US;
/* carefully precompute the other phase length */
- hdq_ctr2 = (210 - (hdq_ctr * HDQ_SAMPLE_PERIOD_US)) /
+ hdq_ctr2 = (220 - (hdq_ctr * HDQ_SAMPLE_PERIOD_US)) /
HDQ_SAMPLE_PERIOD_US;
hdq_state = HDQB_ADS_LOW;
hdq_shifter >>= 1;
@@ -782,7 +782,6 @@ struct platform_device gta02_hdq_device = {
};
#endif
-
/* NOR Flash */
#define GTA02_FLASH_BASE 0x18000000 /* GCS3 */
diff --git a/drivers/power/gta02_hdq.c b/drivers/power/gta02_hdq.c
index 5a79fd6..6c228b4 100644
--- a/drivers/power/gta02_hdq.c
+++ b/drivers/power/gta02_hdq.c
@@ -40,7 +40,7 @@ int gta02hdq_read(int address)
mutex_lock(&fiq_ipc.hdq_lock);
fiq_ipc.hdq_ads = address | HDQ_READ;
- fiq_ipc.hdq_request_ctr++;
+ fiq_ipc.hdq_request_ctr = fiq_ipc.hdq_transaction_ctr + 1;
fiq_kick();
/*
* FIQ takes care of it while we block our calling process
@@ -53,9 +53,13 @@ int gta02hdq_read(int address)
if (fiq_ipc.hdq_request_ctr != fiq_ipc.hdq_transaction_ctr)
continue;
- if (fiq_ipc.hdq_error)
+ if (fiq_ipc.hdq_error) {
+ printk(KERN_ERR "hdq timeout %d, %d / %d\n",
+ fiq_ipc.hdq_error, fiq_ipc.hdq_request_ctr,
+ fiq_ipc.hdq_transaction_ctr);
goto done; /* didn't see a response in good time */
-
+ }
+
ret = fiq_ipc.hdq_rx_data;
goto done;
}
@@ -193,12 +197,18 @@ static int __init gta02hdq_probe(struct platform_device *pdev)
{
struct resource *r = platform_get_resource(pdev, 0, 0);
- if (!machine_is_neo1973_gta02())
+ printk(KERN_ERR "gta02hdq driver starting\n");
+
+ if (!machine_is_neo1973_gta02()) {
+ printk(KERN_ERR "gta02hdq_probe only for GTA02\n");
return -EIO;
+ }
- if (!r)
+ if (!r) {
+ printk(KERN_ERR "gta02hdq_probe missing resource for GPIO\n");
return -EINVAL;
-
+ }
+
platform_set_drvdata(pdev, NULL);
mutex_init(&fiq_ipc.hdq_lock);
--
1.5.6.3