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path: root/drivers/macintosh/via-pmu.c
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Diffstat (limited to 'drivers/macintosh/via-pmu.c')
-rw-r--r--drivers/macintosh/via-pmu.c51
1 files changed, 47 insertions, 4 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 3d4fc0f7b00b..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>
@@ -400,11 +401,12 @@ static int __init via_pmu_start(void)
printk(KERN_ERR "via-pmu: can't map interrupt\n");
return -ENODEV;
}
- /* We set IRQF_TIMER because we don't want the interrupt to be disabled
- * between the 2 passes of driver suspend, we control our own disabling
- * for that one
+ /* We set IRQF_NO_SUSPEND because we don't want the interrupt
+ * to be disabled between the 2 passes of driver suspend, we
+ * control our own disabling for that one
*/
- if (request_irq(irq, via_pmu_interrupt, IRQF_TIMER, "VIA-PMU", (void *)0)) {
+ if (request_irq(irq, via_pmu_interrupt, IRQF_NO_SUSPEND,
+ "VIA-PMU", (void *)0)) {
printk(KERN_ERR "via-pmu: can't request irq %d\n", irq);
return -ENODEV;
}
@@ -2348,11 +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,
};