Merge git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (25 commits)
  powerpc: Fix config dependency problem with MPIC_U3_HT_IRQS
  via-pmu: Add compat_pmu_ioctl
  powerpc: Wire up fanotify_init, fanotify_mark, prlimit64 syscalls
  powerpc/pci: Fix checking for child bridges in PCI code.
  powerpc: Fix typo in uImage target
  powerpc: Initialise paca->kstack before early_setup_secondary
  powerpc: Fix bogus it_blocksize in VIO iommu code
  powerpc: Inline ppc64_runlatch_off
  powerpc: Correct smt_enabled=X boot option for > 2 threads per core
  powerpc: Silence xics_migrate_irqs_away() during cpu offline
  powerpc: Silence __cpu_up() under normal operation
  powerpc: Re-enable preemption before cpu_die()
  powerpc/pci: Drop unnecessary null test
  powerpc/powermac: Drop unnecessary null test
  powerpc/powermac: Drop unnecessary of_node_put
  powerpc/kdump: Stop all other CPUs before running crash handlers
  powerpc/mm: Fix vsid_scrample typo
  powerpc: Use is_32bit_task() helper to test 32 bit binary
  powerpc: Export memstart_addr and kernstart_addr on ppc64
  powerpc: Make rwsem use "long" type
  ...

1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 35bc2737412f..2d17e76066bd 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -45,6 +45,7 @@
 #include <linux/syscalls.h>
 #include <linux/suspend.h>
 #include <linux/cpu.h>
+#include <linux/compat.h>
 #include <asm/prom.h>
 #include <asm/machdep.h>
 #include <asm/io.h>
@@ -2349,11 +2350,52 @@ static long pmu_unlocked_ioctl(struct file *filp,
 	return ret;
 }
 
+#ifdef CONFIG_COMPAT
+#define PMU_IOC_GET_BACKLIGHT32	_IOR('B', 1, compat_size_t)
+#define PMU_IOC_SET_BACKLIGHT32	_IOW('B', 2, compat_size_t)
+#define PMU_IOC_GET_MODEL32	_IOR('B', 3, compat_size_t)
+#define PMU_IOC_HAS_ADB32	_IOR('B', 4, compat_size_t)
+#define PMU_IOC_CAN_SLEEP32	_IOR('B', 5, compat_size_t)
+#define PMU_IOC_GRAB_BACKLIGHT32 _IOR('B', 6, compat_size_t)
+
+static long compat_pmu_ioctl (struct file *filp, u_int cmd, u_long arg)
+{
+	switch (cmd) {
+	case PMU_IOC_SLEEP:
+		break;
+	case PMU_IOC_GET_BACKLIGHT32:
+		cmd = PMU_IOC_GET_BACKLIGHT;
+		break;
+	case PMU_IOC_SET_BACKLIGHT32:
+		cmd = PMU_IOC_SET_BACKLIGHT;
+		break;
+	case PMU_IOC_GET_MODEL32:
+		cmd = PMU_IOC_GET_MODEL;
+		break;
+	case PMU_IOC_HAS_ADB32:
+		cmd = PMU_IOC_HAS_ADB;
+		break;
+	case PMU_IOC_CAN_SLEEP32:
+		cmd = PMU_IOC_CAN_SLEEP;
+		break;
+	case PMU_IOC_GRAB_BACKLIGHT32:
+		cmd = PMU_IOC_GRAB_BACKLIGHT;
+		break;
+	default:
+		return -ENOIOCTLCMD;
+	}
+	return pmu_unlocked_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
 static const struct file_operations pmu_device_fops = {
 	.read		= pmu_read,
 	.write		= pmu_write,
 	.poll		= pmu_fpoll,
 	.unlocked_ioctl	= pmu_unlocked_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= compat_pmu_ioctl,
+#endif
 	.open		= pmu_open,
 	.release	= pmu_release,
 };