Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[pandora-kernel.git] / Documentation / timers / hpet_example.c

diff --git a/Documentation/timers/hpet_example.c b/Documentation/timers/hpet_example.c
index 4bfafb7..9a3e701 100644 (file)
--- a/Documentation/timers/hpet_example.c
+++ b/Documentation/timers/hpet_example.c
@@ -97,6 +97,33 @@ hpet_open_close(int argc, const char **argv)
 void
 hpet_info(int argc, const char **argv)
 {
+       struct hpet_info        info;
+       int                     fd;
+
+       if (argc != 1) {
+               fprintf(stderr, "hpet_info: device-name\n");
+               return;
+       }
+
+       fd = open(argv[0], O_RDONLY);
+       if (fd < 0) {
+               fprintf(stderr, "hpet_info: open of %s failed\n", argv[0]);
+               return;
+       }
+
+       if (ioctl(fd, HPET_INFO, &info) < 0) {
+               fprintf(stderr, "hpet_info: failed to get info\n");
+               goto out;
+       }
+
+       fprintf(stderr, "hpet_info: hi_irqfreq 0x%lx hi_flags 0x%lx ",
+               info.hi_ireqfreq, info.hi_flags);
+       fprintf(stderr, "hi_hpet %d hi_timer %d\n",
+               info.hi_hpet, info.hi_timer);
+
+out:
+       close(fd);
+       return;
 }
 
 void