The ioctls are actually compatible, but due to historical mistake the
numbers differ between 32bit and 64bit.
Signed-off-by: Andreas Schwab <sch...@linux-m68k.org>
---
drivers/macintosh/via-pmu.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 35bc273..610f247 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2349,11 +2349,52 @@ static long pmu_unlocked_ioctl(struct file *filp,
return ret;
}
+#ifdef CONFIG_COMPAT
+#define PMU_IOC_GET_BACKLIGHT32 _IOR('B', 1, u32)
+#define PMU_IOC_SET_BACKLIGHT32 _IOW('B', 2, u32)
+#define PMU_IOC_GET_MODEL32 _IOR('B', 3, u32)
+#define PMU_IOC_HAS_ADB32 _IOR('B', 4, u32)
+#define PMU_IOC_CAN_SLEEP32 _IOR('B', 5, u32)
+#define PMU_IOC_GRAB_BACKLIGHT32 _IOR('B', 6, u32)
+
+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, 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,
};
--
1.7.2.2
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
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