diff options
Diffstat (limited to 'drivers/media/rc')
| -rw-r--r-- | drivers/media/rc/lirc_dev.c | 13 | ||||
| -rw-r--r-- | drivers/media/rc/rc-loopback.c | 6 |
2 files changed, 11 insertions, 8 deletions
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index fa4671fc92be..765375bda0c6 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -44,14 +44,13 @@ void lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev) /* Receiver overflow, data missing */ if (ev.overflow) { /* - * Userspace expects a long space event before the start of - * the signal to use as a sync. This may be done with repeat - * packets and normal samples. But if an overflow has been sent - * then we assume that a long time has passed, so we send a - * space with the maximum time value. + * Send lirc overflow message. This message is unknown to + * lircd, but it will interpret this as a long space as + * long as the value is set to high value. This resets its + * decoder state. */ - sample = LIRC_SPACE(LIRC_VALUE_MASK); - dev_dbg(&dev->dev, "delivering overflow space to lirc_dev\n"); + sample = LIRC_OVERFLOW(LIRC_VALUE_MASK); + dev_dbg(&dev->dev, "delivering overflow to lirc_dev\n"); /* Carrier reports */ } else if (ev.carrier_report) { diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c index 6441879fcba1..b356041c5c00 100644 --- a/drivers/media/rc/rc-loopback.c +++ b/drivers/media/rc/rc-loopback.c @@ -112,7 +112,11 @@ static int loop_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) rawir.pulse = i % 2 ? false : true; rawir.duration = txbuf[i]; - ir_raw_event_store_with_filter(dev, &rawir); + /* simulate overflow if ridiculously long pulse was sent */ + if (rawir.pulse && rawir.duration > MS_TO_US(50)) + ir_raw_event_overflow(dev); + else + ir_raw_event_store_with_filter(dev, &rawir); } if (lodev->carrierreport) { |