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@1.597.3.1, 2002-10-08 17:36:32+02:00, vojtech@suse.cz
Make i8042.c even less picky about detecting an AUX port because of
broken chipsets that don't support the LOOP command or report failure
on the TEST command. Hopefully this won't screw any old 386/486
systems without the AUX port.
i8042.c | 18 ++++++++++--------
1 files changed, 10 insertions(+), 8 deletions(-)
===================================================================
diff -Nru a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
--- a/drivers/input/serio/i8042.c Wed Oct 9 10:11:12 2002
+++ b/drivers/input/serio/i8042.c Wed Oct 9 10:11:12 2002
@@ -654,24 +654,26 @@
i8042_flush();
/*
- * Internal loopback test - filters out AT-type i8042's
+ * Internal loopback test - filters out AT-type i8042's. Unfortunately
+ * SiS screwed up and their 5597 doesn't support the LOOP command even
+ * though it has an AUX port.
*/
param = 0x5a;
- if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0xa5)
- return -1;
+ if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0xa5) {
/*
* 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.
+ * Because it's common for chipsets to return error on perfectly functioning
+ * AUX ports, we test for this only when the LOOP command failed.
*/
- if (i8042_command(¶m, I8042_CMD_AUX_TEST)
- || (param && param != 0xfa && param != 0xff))
- return -1;
+ if (i8042_command(¶m, I8042_CMD_AUX_TEST)
+ || (param && param != 0xfa && param != 0xff))
+ return -1;
+ }
/*
* Bit assignment test - filters out PS/2 i8042's in AT mode
===================================================================
This BitKeeper patch contains the following changesets:
1.597.3.1
## Wrapped with gzip_uu ##
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-
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This archive was generated by hypermail 2b29 : Tue Oct 15 2002 - 22:00:29 EST