From dacd9b80355525be0e3c519687868410e304ad1c Mon Sep 17 00:00:00 2001 From: Yu Luming Date: Sat, 31 Dec 2005 01:45:00 -0500 Subject: [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 Signed-off-by: Len Brown --- drivers/acpi/osl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi') 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); } -- cgit v1.2.3