mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-26 16:45:31 +02:00
a95f9f92e2
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13619 3c298f89-4303-0410-b956-a3cf2f4a3e73
48 lines
1.7 KiB
Diff
Executable File
48 lines
1.7 KiB
Diff
Executable File
From 589ebad15051f452feb95719db6b219dc221af40 Mon Sep 17 00:00:00 2001
|
|
From: Holger Freyther <zecke@openmoko.org>
|
|
Date: Fri, 25 Jul 2008 23:06:18 +0100
|
|
Subject: [PATCH] From cede5c6c9b06ecbb0f7f2df7b7070092b87ddaf8 Mon Sep 17 00:00:00 2001
|
|
Subject: [PATCH] [pcf50633] Avoid ooops on start with inserted usb cable
|
|
The pcf50633_global might not be initialized when we get the first
|
|
usb interrupt. We would oops inside the dev_err because we made up
|
|
a struct device.
|
|
|
|
Signed-Off-By: Holger Freyther <zecke@openmoko.org>
|
|
---
|
|
arch/arm/mach-s3c2440/mach-gta02.c | 3 +++
|
|
drivers/i2c/chips/pcf50633.c | 4 +---
|
|
2 files changed, 4 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
|
|
index 7118332..b3d3797 100644
|
|
--- a/arch/arm/mach-s3c2440/mach-gta02.c
|
|
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
|
|
@@ -883,6 +883,9 @@ static void gta02_udc_command(enum s3c2410_udc_cmd_e cmd)
|
|
|
|
static void gta02_udc_vbus_draw(unsigned int ma)
|
|
{
|
|
+ if (!pcf50633_global)
|
|
+ return;
|
|
+
|
|
pcf50633_notify_usb_current_limit_change(pcf50633_global, ma);
|
|
}
|
|
|
|
diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
|
|
index ead4273..76bb886 100644
|
|
--- a/drivers/i2c/chips/pcf50633.c
|
|
+++ b/drivers/i2c/chips/pcf50633.c
|
|
@@ -690,9 +690,7 @@ int pcf50633_notify_usb_current_limit_change(struct pcf50633_data *pcf,
|
|
* have to bail with error since we can't even schedule the work
|
|
*/
|
|
if (!pcf) {
|
|
- dev_err(&pcf->client.dev,
|
|
- "pcf50633_notify_usb_current_limit_change "
|
|
- "called with NULL pcf\n");
|
|
+ printk(KERN_ERR "pcf50633_notify_usb_current_limit called with NULL pcf\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
--
|
|
1.5.6.3
|
|
|