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path: root/drivers/media/rc/nuvoton-cir.c
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Diffstat (limited to 'drivers/media/rc/nuvoton-cir.c')
-rw-r--r--drivers/media/rc/nuvoton-cir.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 52d246dc5b3d..8a37f083fe3d 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -653,8 +653,7 @@ static int nvt_ir_raw_set_wakeup_filter(struct rc_dev *dev,
/* Inspect the ir samples */
for (i = 0, count = 0; i < ret && count < WAKEUP_MAX_SIZE; ++i) {
- /* NS to US */
- val = DIV_ROUND_UP(raw[i].duration, 1000L) / SAMPLE_PERIOD;
+ val = raw[i].duration / SAMPLE_PERIOD;
/* Split too large values into several smaller ones */
while (val > 0 && count < WAKEUP_MAX_SIZE) {
@@ -721,8 +720,7 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
sample = nvt->buf[i];
rawir.pulse = ((sample & BUF_PULSE_BIT) != 0);
- rawir.duration = US_TO_NS((sample & BUF_LEN_MASK)
- * SAMPLE_PERIOD);
+ rawir.duration = (sample & BUF_LEN_MASK) * SAMPLE_PERIOD;
nvt_dbg("Storing %s with duration %d",
rawir.pulse ? "pulse" : "space", rawir.duration);
@@ -1000,9 +998,9 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
rdev->input_id.version = nvt->chip_minor;
rdev->driver_name = NVT_DRIVER_NAME;
rdev->map_name = RC_MAP_RC6_MCE;
- rdev->timeout = MS_TO_NS(100);
+ rdev->timeout = MS_TO_US(100);
/* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */
- rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD);
+ rdev->rx_resolution = CIR_SAMPLE_PERIOD;
#if 0
rdev->min_timeout = XYZ;
rdev->max_timeout = XYZ;