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>
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@ -208,6 +208,7 @@ struct atkbd {
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unsigned char resend;
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unsigned char release;
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unsigned char bat_xl;
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unsigned char err_xl;
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unsigned int last;
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unsigned long time;
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};
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@ -296,15 +297,18 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
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if (atkbd->emul ||
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!(code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1 ||
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code == ATKBD_RET_HANGUEL || code == ATKBD_RET_HANJA ||
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code == ATKBD_RET_ERR ||
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(code == ATKBD_RET_ERR && !atkbd->err_xl) ||
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(code == ATKBD_RET_BAT && !atkbd->bat_xl))) {
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atkbd->release = code >> 7;
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code &= 0x7f;
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}
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if (!atkbd->emul &&
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(code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
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if (!atkbd->emul) {
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if ((code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
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atkbd->bat_xl = !atkbd->release;
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if ((code & 0x7f) == (ATKBD_RET_ERR & 0x7f))
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atkbd->err_xl = !atkbd->release;
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}
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}
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switch (code) {
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