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| author |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-02 09:58:49 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-02 09:58:49 -0400 |
| commit | 9e3be1edbe5ca57df51140b523168237b3a01f4d (patch) | |
| tree | a72c0ec1ce0fbcdcd12ecb6aad9bedcc94b94f9d /Documentation/timers/hpet_example.c | |
| parent | ASoC: Fix SND_SOC_ALL_CODECS typo for alc5623 (diff) | |
| parent | Merge commit 'v2.6.37-rc1' into for-2.6.37 (diff) | |
| download | linux-dev-9e3be1edbe5ca57df51140b523168237b3a01f4d.tar.xz linux-dev-9e3be1edbe5ca57df51140b523168237b3a01f4d.zip | |
Merge branch 'for-2.6.37' into HEAD
WARN() fix from Joe moved.
Conflicts:
sound/soc/codecs/wm_hubs.c
Diffstat (limited to 'Documentation/timers/hpet_example.c')
| -rw-r--r-- | Documentation/timers/hpet_example.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/timers/hpet_example.c b/Documentation/timers/hpet_example.c index 4bfafb7bc4c5..9a3e7012c190 100644 --- 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 |