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yaml
---
r: 263725
b: refs/heads/master
c: de4ed0c
h: refs/heads/master
i:
  263723: a5e9974
v: v3
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Jarod Wilson authored and Mauro Carvalho Chehab committed Sep 11, 2011
1 parent a296d51 commit 44aec7c
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Showing 3 changed files with 9 additions and 39 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c8814df3a578895390fe5c05a76328d8d111ed25
refs/heads/master: de4ed0c111ed078b8729a5cc49c23197740f5bad
45 changes: 8 additions & 37 deletions trunk/drivers/media/rc/nuvoton-cir.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand All @@ -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__);
}

Expand Down Expand Up @@ -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 */
Expand Down
1 change: 0 additions & 1 deletion trunk/drivers/media/rc/nuvoton-cir.h
Original file line number Diff line number Diff line change
Expand Up @@ -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;

Expand Down

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