diff options
Diffstat (limited to 'drivers/media/rc')
-rw-r--r-- | drivers/media/rc/nuvoton-cir.c | 45 | ||||
-rw-r--r-- | drivers/media/rc/nuvoton-cir.h | 1 |
2 files changed, 8 insertions, 38 deletions
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index eae05b50047..144f3f55d76 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -618,7 +618,6 @@ static void nvt_dump_rx_buf(struct nvt_dev *nvt) static void nvt_process_rx_ir_data(struct nvt_dev *nvt) { DEFINE_IR_RAW_EVENT(rawir); - unsigned int count; u32 carrier; u8 sample; int i; @@ -631,65 +630,38 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) if (nvt->carrier_detect_enabled) carrier = nvt_rx_carrier_detect(nvt); - count = nvt->pkts; - nvt_dbg_verbose("Processing buffer of len %d", count); + nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts); init_ir_raw_event(&rawir); - for (i = 0; i < count; i++) { - nvt->pkts--; + for (i = 0; i < nvt->pkts; i++) { sample = nvt->buf[i]; rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); rawir.duration = US_TO_NS((sample & BUF_LEN_MASK) * SAMPLE_PERIOD); - if ((sample & BUF_LEN_MASK) == BUF_LEN_MASK) { - if (nvt->rawir.pulse == rawir.pulse) - nvt->rawir.duration += rawir.duration; - else { - nvt->rawir.duration = rawir.duration; - nvt->rawir.pulse = rawir.pulse; - } - continue; - } - - rawir.duration += nvt->rawir.duration; + nvt_dbg("Storing %s with duration %d", + rawir.pulse ? "pulse" : "space", rawir.duration); - init_ir_raw_event(&nvt->rawir); - nvt->rawir.duration = 0; - nvt->rawir.pulse = rawir.pulse; - - if (sample == BUF_PULSE_BIT) - rawir.pulse = false; - - if (rawir.duration) { - nvt_dbg("Storing %s with duration %d", - rawir.pulse ? "pulse" : "space", - rawir.duration); - - ir_raw_event_store_with_filter(nvt->rdev, &rawir); - } + ir_raw_event_store_with_filter(nvt->rdev, &rawir); /* * BUF_PULSE_BIT indicates end of IR data, BUF_REPEAT_BYTE * indicates end of IR signal, but new data incoming. In both * cases, it means we're ready to call ir_raw_event_handle */ - if ((sample == BUF_PULSE_BIT) && nvt->pkts) { + if ((sample == BUF_PULSE_BIT) && (i + 1 < nvt->pkts)) { nvt_dbg("Calling ir_raw_event_handle (signal end)\n"); ir_raw_event_handle(nvt->rdev); } } + nvt->pkts = 0; + nvt_dbg("Calling ir_raw_event_handle (buffer empty)\n"); ir_raw_event_handle(nvt->rdev); - if (nvt->pkts) { - nvt_dbg("Odd, pkts should be 0 now... (its %u)", nvt->pkts); - nvt->pkts = 0; - } - nvt_dbg_verbose("%s done", __func__); } @@ -1048,7 +1020,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) spin_lock_init(&nvt->nvt_lock); spin_lock_init(&nvt->tx.lock); - init_ir_raw_event(&nvt->rawir); ret = -EBUSY; /* now claim resources */ diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index 1241fc89a36..0d5e0872a2e 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -67,7 +67,6 @@ static int debug; struct nvt_dev { struct pnp_dev *pdev; struct rc_dev *rdev; - struct ir_raw_event rawir; spinlock_t nvt_lock; |