diff options
| author |   Yu Luming <luming.yu@intel.com> | 2005-12-31 01:45:00 -0500 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2006-01-03 16:27:21 -0500 |
| commit | dacd9b80355525be0e3c519687868410e304ad1c (patch) | |
| tree | f0c897a51437c0e9b7d8d80874dd6a63f14b83f0 /drivers/acpi | |
| parent | Linux v2.6.15 (diff) | |
| download | linux-dev-dacd9b80355525be0e3c519687868410e304ad1c.tar.xz linux-dev-dacd9b80355525be0e3c519687868410e304ad1c.zip | |
[ACPI] fix acpi_os_wait_sempahore() finite timeout case (AE_TIME warning)
Before this fix, the finite timeout case
behaved like the no-timeout (trylock) case.
http://bugzilla.kernel.org/show_bug.cgi?id=4588
Signed-off-by: Luming Yu <luming.yu@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/osl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index e3cd0b16031a..8653dac01a76 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -836,7 +836,7 @@ acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout) static const int quantum_ms = 1000 / HZ; ret = down_trylock(sem); - for (i = timeout; (i > 0 && ret < 0); i -= quantum_ms) { + for (i = timeout; (i > 0 && ret != 0); i -= quantum_ms) { schedule_timeout_interruptible(1); ret = down_trylock(sem); } |