Input: atkbd - handle keyboards generating scancode 0x7f
Extend bat_xl handling to do err_xl handling, so that
keyboards using 0x7f scancode for regular keys can work.
Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 4d4985b..1ad8c2e 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -208,6 +208,7 @@
unsigned char resend;
unsigned char release;
unsigned char bat_xl;
+ unsigned char err_xl;
unsigned int last;
unsigned long time;
};
@@ -296,15 +297,18 @@
if (atkbd->emul ||
!(code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1 ||
code == ATKBD_RET_HANGUEL || code == ATKBD_RET_HANJA ||
- code == ATKBD_RET_ERR ||
+ (code == ATKBD_RET_ERR && !atkbd->err_xl) ||
(code == ATKBD_RET_BAT && !atkbd->bat_xl))) {
atkbd->release = code >> 7;
code &= 0x7f;
}
- if (!atkbd->emul &&
- (code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
+ if (!atkbd->emul) {
+ if ((code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
atkbd->bat_xl = !atkbd->release;
+ if ((code & 0x7f) == (ATKBD_RET_ERR & 0x7f))
+ atkbd->err_xl = !atkbd->release;
+ }
}
switch (code) {