[patch] Fix aux detection on some notebooks [14/23]

From: Vojtech Pavlik (vojtech@suse.cz)
Date: Tue Oct 08 2002 - 08:51:25 EST

You can import this changeset into BK by piping this whole message to:
'| bk receive [path to repository]' or apply the patch as usual.
'bk pull bk://linux-input.bkbits.net/linux-input' should work as well.

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

ChangeSet@1.573.1.47, 2002-10-01 20:41:21+02:00, vojtech@suse.cz
  Accept 0xfa as an "OK" result code for AUX TEST cmd in i8042.c.
  This makes mouse work on certain notebooks.

 i8042.c | 4 +++-
 1 files changed, 3 insertions(+), 1 deletion(-)

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

diff -Nru a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
--- a/drivers/input/serio/i8042.c Tue Oct 8 15:26:07 2002
+++ b/drivers/input/serio/i8042.c Tue Oct 8 15:26:07 2002
@@ -664,11 +664,13 @@
 /*
  * External connection test - filters out AT-soldered PS/2 i8042's
  * 0x00 - no error, 0x01-0x03 - clock/data stuck, 0xff - general error
+ * 0xfa - no error on some notebooks which ignore the spec
  * We ignore general error, since some chips report it even under normal
  * operation.
  */
 
- if (i8042_command(&param, I8042_CMD_AUX_TEST) || (param && param != 0xff))
+ if (i8042_command(&param, I8042_CMD_AUX_TEST)
+ || (param && param != 0xfa && param != 0xff))
                 return -1;
 
 /*

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

This BitKeeper patch contains the following changesets:
1.573.1.47
## Wrapped with gzip_uu ##

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-
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