This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / arch / i386 / kernel / i8259.c

diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c
index 97653d2..7141d27 100644 (file)
--- a/arch/i386/kernel/i8259.c
+++ b/arch/i386/kernel/i8259.c
@@ -244,9 +244,21 @@ static int i8259A_resume(struct sys_device *dev)
        return 0;
 }
 
+static int i8259A_shutdown(struct sys_device *dev)
+{
+      /* Put the i8259A into a quiescent state that
+       * the kernel initialization code can get it
+       * out of.
+       */
+      outb(0xff, 0x21);       /* mask all of 8259A-1 */
+      outb(0xff, 0xA1);       /* mask all of 8259A-1 */
+      return 0;
+}
+
 static struct sysdev_class i8259_sysdev_class = {
        set_kset_name("i8259"),
        .resume = i8259A_resume,
+        .shutdown = i8259A_shutdown,
 };
 
 static struct sys_device device_i8259A = {