Messages in this thread Patch in this message | | | Subject | [PATCH 24/44] Workaround i8042 chips with broken MUX mode | Date | Tue, 16 Mar 2004 15:19:37 +0100 | From | Vojtech Pavlik <> |
| |
You can pull this changeset from: bk://kernel.bkbits.net/vojtech/input
===================================================================
ChangeSet@1.1608.56.2, 2004-03-03 11:49:20+01:00, vojtech@suse.cz input: Workaround i8042 chips with broken MUX mode.
i8042.c | 5 +++++ 1 files changed, 5 insertions(+)
===================================================================
diff -Nru a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c --- a/drivers/input/serio/i8042.c Tue Mar 16 13:18:37 2004 +++ b/drivers/input/serio/i8042.c Tue Mar 16 13:18:37 2004 @@ -530,6 +530,11 @@ if (i8042_enable_mux_mode(values, &mux_version)) return -1; + + /* Workaround for broken chips which seem to support MUX, but in reality don't. */ + /* They all report version 12.10 */ + if (mux_version == 0xCA) + return -1; printk(KERN_INFO "i8042.c: Detected active multiplexing controller, rev %d.%d.\n", (mux_version >> 4) & 0xf, mux_version & 0xf); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |