[PATCH 25/44] Only reprobe on PS/2 HW when the HW sends 0xaa

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@xxxxxxxxxxx, 2004-03-03 11:50:22+01:00, vojtech@xxxxxxx
  input: Only do hotplug on PS/2 HW when the HW sends 0xaa. This
         avoids problems with broken USB->PS/2 legacy emulation
         in certain BIOSes.


 serio.c |    3 +++
 1 files changed, 3 insertions(+)

===================================================================

diff -Nru a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
--- a/drivers/input/serio/serio.c	Tue Mar 16 13:18:33 2004
+++ b/drivers/input/serio/serio.c	Tue Mar 16 13:18:33 2004
@@ -195,6 +195,9 @@
                 ret = serio->dev->interrupt(serio, data, flags, regs);
 	} else {
 		if (!flags) {
+			if ((serio->type == SERIO_8042 ||
+				serio->type == SERIO_8042_XL) && (data != 0xaa))
+					return ret;
 			serio_rescan(serio);
 			ret = IRQ_HANDLED;
 		}

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