[PATCH 2/39] input: Profusion/ServerWorks chipset workaround in i8042.c for Ingo Molnar.

[Vojtech Pavlik]

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

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

ChangeSet@xxxxxxxxxxxx, 2004-03-26 16:27:05+01:00, vojtech@xxxxxxx
  input: Profusion/ServerWorks chipset workaround in i8042.c for Ingo Molnar.


 i8042.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletion(-)

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

diff -Nru a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
--- a/drivers/input/serio/i8042.c	2004-06-07 13:13:43 +02:00
+++ b/drivers/input/serio/i8042.c	2004-06-07 13:13:43 +02:00
@@ -474,8 +474,17 @@
 	if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != 0xa9)
 		return -1;
 	param = 0xa4;
-	if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param == 0x5b)
+	if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param == 0x5b) {
+
+/*
+ * Do another loop test with the 0x5a value. Doing anything else upsets
+ * Profusion/ServerWorks OSB4 chipsets.
+ */
+
+		param = 0x5a;
+		i8042_command(&param, I8042_CMD_AUX_LOOP);
 		return -1;
+	}
 
 	if (mux_version)
 		*mux_version = ~param;

-
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