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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>
This commit is contained in:
Vojtech Pavlik 2005-09-05 00:11:41 -05:00 committed by Dmitry Torokhov
parent 8a409b0118
commit 903b126bff
1 changed files with 7 additions and 3 deletions
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10
drivers/input/keyboard/atkbd.c
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@ -208,6 +208,7 @@ struct atkbd {
unsigned char resend;
unsigned char release;
unsigned char bat_xl;
unsigned char err_xl;
unsigned int last;
unsigned long time;
};
@ -296,15 +297,18 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
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) {