From: Michael Büsch Date: Sat, 5 Nov 2011 16:10:18 +0000 (+0000) Subject: omap24xx: Add cbus tahvo locking fix. X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=05ce57c00544ae4ba9b990a58a3ecceeb16aa8a6;p=openwrt%2Fstaging%2Frobimarko.git omap24xx: Add cbus tahvo locking fix. SVN-Revision: 28767 --- diff --git a/target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch b/target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch new file mode 100644 index 0000000000..ac3bd04a8a --- /dev/null +++ b/target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch @@ -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); + diff --git a/target/linux/omap24xx/patches-3.1/900-n810-battery-management.patch b/target/linux/omap24xx/patches-3.1/900-n810-battery-management.patch index ffd057728c..3b1f296d4b 100644 --- a/target/linux/omap24xx/patches-3.1/900-n810-battery-management.patch +++ b/target/linux/omap24xx/patches-3.1/900-n810-battery-management.patch @@ -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 #include @@ -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;