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Ignore diagonals for iMON PAD in keyboard mode #102

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Ignore diagonals for iMON PAD in keyboard mode #102

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11 changes: 11 additions & 0 deletions drivers/media/rc/imon.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1406,6 +1406,17 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
buf[3] = (dir >> 8) & 0xFF;
scancode = be32_to_cpu(*((u32 *)buf));
} else {
/*
* For users without stabilized, just ignore any value getting
* to close to the diagonal.
*/
if ((abs(rel_y) < 2 && abs(rel_x) < 2) ||
abs(abs(rel_y) - abs(rel_x)) < 2 ) {
spin_lock_irqsave(&ictx->kc_lock, flags);
ictx->kc = KEY_UNKNOWN;
spin_unlock_irqrestore(&ictx->kc_lock, flags);
return;
}
/*
* Hack alert: instead of using keycodes, we have
* to use hard-coded scancodes here...
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