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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-25 13:41:02 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-25 13:41:02 +0100 |
| commit | ac48f6cb5f268daff06b636444819e5ffb462611 (patch) | |
| tree | 56bcc8b2de42738764ac65056067a17cb97609f4 /arch/powerpc/kernel/sysfs.c | |
| parent | e64d07a2dae569fc3c938adac777562a1d6f151e (diff) | |
| parent | 5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff) | |
| download | op-kernel-dev-ac48f6cb5f268daff06b636444819e5ffb462611.zip op-kernel-dev-ac48f6cb5f268daff06b636444819e5ffb462611.tar.gz | |
Merge tag 'v3.6-rc6' into spi-mxs
Linux 3.6-rc6
Conflicts (overlap between moving code that accesses registers around
and factoring the register access out into a SSP layer):
drivers/mmc/host/mxs-mmc.c
Diffstat (limited to 'arch/powerpc/kernel/sysfs.c')
| -rw-r--r-- | arch/powerpc/kernel/sysfs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 3529446..8302af6 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; } |
