Tested by compilation only.
Signed-off-by: Peter Senna Tschudin <peter.se...@gmail.com>
---
drivers/media/rc/nuvoton-cir.c | 37 -------------------------------------
1 file changed, 37 deletions(-)
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index dc8a7dd..0e8052f 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -473,39 +473,6 @@ static void nvt_enable_wake(struct nvt_dev *nvt)
nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN);
}
-/* rx carrier detect only works in learning mode, must be called w/nvt_lock */
-static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt)
-{
- u32 count, carrier, duration = 0;
- int i;
-
- count = nvt_cir_reg_read(nvt, CIR_FCCL) |
- nvt_cir_reg_read(nvt, CIR_FCCH) << 8;
-
- for (i = 0; i < nvt->pkts; i++) {
- if (nvt->buf[i] & BUF_PULSE_BIT)
- duration += nvt->buf[i] & BUF_LEN_MASK;
- }
-
- duration *= SAMPLE_PERIOD;
-
- if (!count || !duration) {
- nvt_pr(KERN_NOTICE, "Unable to determine carrier! (c:%u, d:%u)",
- count, duration);
- return 0;
- }
-
- carrier = MS_TO_NS(count) / duration;
-
- if ((carrier > MAX_CARRIER) || (carrier < MIN_CARRIER))
- nvt_dbg("WTF? Carrier frequency out of range!");
-
- nvt_dbg("Carrier frequency: %u (count %u, duration %u)",
- carrier, count, duration);
-
- return carrier;
-}
-
/*
* set carrier frequency
*
@@ -618,7 +585,6 @@ 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);
- u32 carrier;
u8 sample;
int i;
@@ -627,9 +593,6 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
if (debug)
nvt_dump_rx_buf(nvt);
- if (nvt->carrier_detect_enabled)
- carrier = nvt_rx_carrier_detect(nvt);
-
nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts);
init_ir_raw_event(&rawir);
--
1.7.10.2
--
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