Commit dacd9b80 authored Dec 31, 2005 by Yu Luming Committed by Len Brown Jan 03, 2006

[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>

parent 88026842

drivers/acpi/osl.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);
		}