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Code

omap24xx: Add cbus tahvo locking fix.

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28767 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mb 2011-11-05 16:10:18 +00:00
parent 9ac8cd7802
commit 3ac117e4b5
2 changed files with 31 additions and 17 deletions
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14
target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch Normal file
View File

@ -0,0 +1,14 @@
Index: linux-3.1/drivers/cbus/tahvo.c
===================================================================
--- linux-3.1.orig/drivers/cbus/tahvo.c 2011-11-05 17:03:39.598846119 +0100
+++ linux-3.1/drivers/cbus/tahvo.c 2011-11-05 17:04:36.274768324 +0100
@@ -104,7 +104,9 @@ void tahvo_write_reg(struct device *chil
{
struct tahvo *tahvo = dev_get_drvdata(child->parent);
+ mutex_lock(&tahvo->mutex);
__tahvo_write_reg(tahvo, reg, val);
+ mutex_unlock(&tahvo->mutex);
}
EXPORT_SYMBOL(tahvo_write_reg);

34
target/linux/omap24xx/patches-3.1/900-n810-battery-management.patch
View File

@ -1,7 +1,7 @@
Index: linux-3.1/drivers/cbus/Kconfig
===================================================================
--- linux-3.1.orig/drivers/cbus/Kconfig 2011-11-05 15:02:39.041041166 +0100
+++ linux-3.1/drivers/cbus/Kconfig 2011-11-05 15:02:39.177041045 +0100
--- linux-3.1.orig/drivers/cbus/Kconfig 2011-11-05 17:03:39.578846146 +0100
+++ linux-3.1/drivers/cbus/Kconfig 2011-11-05 17:06:51.589348749 +0100
@@ -83,4 +83,12 @@ config CBUS_RETU_HEADSET
endif # CBUS_RETU
@ -17,8 +17,8 @@ Index: linux-3.1/drivers/cbus/Kconfig
endmenu
Index: linux-3.1/drivers/cbus/Makefile
===================================================================
--- linux-3.1.orig/drivers/cbus/Makefile 2011-11-05 15:02:39.041041166 +0100
+++ linux-3.1/drivers/cbus/Makefile 2011-11-05 15:02:39.177041045 +0100
--- linux-3.1.orig/drivers/cbus/Makefile 2011-11-05 17:03:39.618846091 +0100
+++ linux-3.1/drivers/cbus/Makefile 2011-11-05 17:06:51.589348749 +0100
@@ -11,3 +11,6 @@ obj-$(CONFIG_CBUS_RETU_POWERBUTTON) += r
obj-$(CONFIG_CBUS_RETU_RTC) += retu-rtc.o
obj-$(CONFIG_CBUS_RETU_WDT) += retu-wdt.o
@ -29,7 +29,7 @@ Index: linux-3.1/drivers/cbus/Makefile
Index: linux-3.1/drivers/cbus/n810bm_main.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.1/drivers/cbus/n810bm_main.c 2011-11-05 16:42:53.033998545 +0100
+++ linux-3.1/drivers/cbus/n810bm_main.c 2011-11-05 17:06:51.589348749 +0100
@@ -0,0 +1,1572 @@
+/*
+ * Nokia n810 battery management
@ -1606,7 +1606,7 @@ Index: linux-3.1/drivers/cbus/n810bm_main.c
Index: linux-3.1/drivers/cbus/lipocharge.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.1/drivers/cbus/lipocharge.c 2011-11-05 15:02:39.177041045 +0100
+++ linux-3.1/drivers/cbus/lipocharge.c 2011-11-05 17:06:51.589348749 +0100
@@ -0,0 +1,183 @@
+/*
+ * Generic LIPO battery charger
@ -1794,7 +1794,7 @@ Index: linux-3.1/drivers/cbus/lipocharge.c
Index: linux-3.1/drivers/cbus/lipocharge.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-3.1/drivers/cbus/lipocharge.h 2011-11-05 15:02:39.177041045 +0100
+++ linux-3.1/drivers/cbus/lipocharge.h 2011-11-05 17:06:51.589348749 +0100
@@ -0,0 +1,60 @@
+#ifndef LIPOCHARGE_H_
+#define LIPOCHARGE_H_
@ -1858,8 +1858,8 @@ Index: linux-3.1/drivers/cbus/lipocharge.h
+#endif /* LIPOCHARGE_H_ */
Index: linux-3.1/drivers/cbus/cbus.c
===================================================================
--- linux-3.1.orig/drivers/cbus/cbus.c 2011-11-05 15:02:39.041041166 +0100
+++ linux-3.1/drivers/cbus/cbus.c 2011-11-05 15:02:39.177041045 +0100
--- linux-3.1.orig/drivers/cbus/cbus.c 2011-11-05 17:03:39.610846102 +0100
+++ linux-3.1/drivers/cbus/cbus.c 2011-11-05 17:06:51.589348749 +0100
@@ -34,6 +34,7 @@
#include <linux/gpio.h>
#include <linux/platform_device.h>
@ -1884,8 +1884,8 @@ Index: linux-3.1/drivers/cbus/cbus.c
MODULE_AUTHOR("Juha Yrjölä");
Index: linux-3.1/drivers/cbus/cbus.h
===================================================================
--- linux-3.1.orig/drivers/cbus/cbus.h 2011-11-05 15:02:39.041041166 +0100
+++ linux-3.1/drivers/cbus/cbus.h 2011-11-05 15:02:39.177041045 +0100
--- linux-3.1.orig/drivers/cbus/cbus.h 2011-11-05 17:03:39.590846131 +0100
+++ linux-3.1/drivers/cbus/cbus.h 2011-11-05 17:06:51.589348749 +0100
@@ -27,4 +27,6 @@ extern int cbus_read_reg(struct device *
extern int cbus_write_reg(struct device *, unsigned dev, unsigned reg,
unsigned val);
@ -1895,8 +1895,8 @@ Index: linux-3.1/drivers/cbus/cbus.h
#endif /* __DRIVERS_CBUS_CBUS_H */
Index: linux-3.1/drivers/cbus/retu.c
===================================================================
--- linux-3.1.orig/drivers/cbus/retu.c 2011-11-05 15:02:39.041041166 +0100
+++ linux-3.1/drivers/cbus/retu.c 2011-11-05 15:02:39.177041045 +0100
--- linux-3.1.orig/drivers/cbus/retu.c 2011-11-05 17:03:39.606846106 +0100
+++ linux-3.1/drivers/cbus/retu.c 2011-11-05 17:06:51.589348749 +0100
@@ -417,6 +417,11 @@ static int retu_allocate_children(struct
if (!child)
return -ENOMEM;
@ -1911,9 +1911,9 @@ Index: linux-3.1/drivers/cbus/retu.c
Index: linux-3.1/drivers/cbus/tahvo.c
===================================================================
--- linux-3.1.orig/drivers/cbus/tahvo.c 2011-11-05 15:02:39.041041166 +0100
+++ linux-3.1/drivers/cbus/tahvo.c 2011-11-05 16:23:10.694222186 +0100
@@ -129,6 +129,7 @@ void tahvo_set_clear_reg_bits(struct dev
--- linux-3.1.orig/drivers/cbus/tahvo.c 2011-11-05 17:04:36.274768324 +0100
+++ linux-3.1/drivers/cbus/tahvo.c 2011-11-05 17:06:51.589348749 +0100
@@ -131,6 +131,7 @@ void tahvo_set_clear_reg_bits(struct dev
__tahvo_write_reg(tahvo, reg, w);
mutex_unlock(&tahvo->mutex);
}
@ -1921,7 +1921,7 @@ Index: linux-3.1/drivers/cbus/tahvo.c
static irqreturn_t tahvo_irq_handler(int irq, void *_tahvo)
{
@@ -305,6 +306,11 @@ static int tahvo_allocate_children(struc
@@ -307,6 +308,11 @@ static int tahvo_allocate_children(struc
if (!child)
return -ENOMEM;