[PATCH] drivers/acpi/osl.c: correct HZ dependencies

From: Nishanth Aravamudan <nacc@us.ibm.com>

The osl driver has a few dependencies on HZ which are not handled
correctly for all values. Use msleep_interruptible() and
jiffies_to_msecs() to rectify the situation. Patch is compile-tested.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

Index: linux-kj/drivers/acpi/osl.c
===================================================================
--- linux-kj.orig/drivers/acpi/osl.c	2005-09-21 01:19:07.000000000 +0400
+++ linux-kj/drivers/acpi/osl.c	2005-09-21 01:24:19.000000000 +0400
@@ -313,8 +313,7 @@ acpi_status acpi_os_remove_interrupt_han
 
 void acpi_os_sleep(acpi_integer ms)
 {
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(((signed long)ms * HZ) / 1000);
+	msleep_interruptible((unsigned int)ms);
 }
 
 EXPORT_SYMBOL(acpi_os_sleep);
@@ -834,7 +833,7 @@ acpi_status acpi_os_wait_semaphore(acpi_
 		// TODO: A better timeout algorithm?
 		{
 			int i = 0;
-			static const int quantum_ms = 1000 / HZ;
+			unsigned int quantum_ms = jiffies_to_msecs(1);
 
 			ret = down_trylock(sem);
 			for (i = timeout; (i > 0 && ret < 0); i -= quantum_ms) {