Input: i8042 - add dbg msg when a command can't write its parameter
This can happen in cases like bug #102951[1], so add a proper debug msg
as done in wait_read. Also, change wait_read debug message to differ from
wait_write.
[1] https://bugzilla.kernel.org/show_bug.cgi?id=102951
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 62685a7..c52da65 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -312,8 +312,10 @@
for (i = 0; i < ((command >> 12) & 0xf); i++) {
error = i8042_wait_write();
- if (error)
+ if (error) {
+ dbg(" -- i8042 (wait write timeout)\n");
return error;
+ }
dbg("%02x -> i8042 (parameter)\n", param[i]);
i8042_write_data(param[i]);
}
@@ -321,7 +323,7 @@
for (i = 0; i < ((command >> 8) & 0xf); i++) {
error = i8042_wait_read();
if (error) {
- dbg(" -- i8042 (timeout)\n");
+ dbg(" -- i8042 (wait read timeout)\n");
return error;
}