summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/sysfs.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-16 20:42:46 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-16 20:42:46 -0700
commit2bcb132c693566bcb8208cc7ce66b72a4f852ecf (patch)
tree6fc4f05ce18140d86aa78a10380a610734aeaef9 /arch/powerpc/kernel/sysfs.c
parent67e6da702753dac8f0540209dded80a0c4e60d81 (diff)
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
Merge 3.6-rc6 into usb-next
This resolves the merge problems with: drivers/usb/dwc3/gadget.c drivers/usb/musb/tusb6010.c that had been seen in linux-next. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/kernel/sysfs.c')
-rw-r--r--arch/powerpc/kernel/sysfs.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 3529446c2ab..8302af64921 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -194,6 +194,14 @@ static ssize_t show_dscr_default(struct device *dev,
return sprintf(buf, "%lx\n", dscr_default);
}
+static void update_dscr(void *dummy)
+{
+ if (!current->thread.dscr_inherit) {
+ current->thread.dscr = dscr_default;
+ mtspr(SPRN_DSCR, dscr_default);
+ }
+}
+
static ssize_t __used store_dscr_default(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
@@ -206,6 +214,8 @@ static ssize_t __used store_dscr_default(struct device *dev,
return -EINVAL;
dscr_default = val;
+ on_each_cpu(update_dscr, NULL, 1);
+
return count;
}