diff options
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x-common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c index 4da0f150c6e2..47075fc71f11 100644 --- a/drivers/media/radio/si470x/radio-si470x-common.c +++ b/drivers/media/radio/si470x/radio-si470x-common.c @@ -724,7 +724,7 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, tuner->audmode = V4L2_TUNER_MODE_MONO; /* min is worst, max is best; signal:0..0xffff; rssi: 0..0xff */ - /* measured in units of db쨉V in 1 db increments (max at ~75 db쨉V) */ + /* measured in units of dbµV in 1 db increments (max at ~75 dbµV) */ tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI); /* the ideal factor is 0xffff/75 = 873,8 */ tuner->signal = (tuner->signal * 873) + (8 * tuner->signal / 10); |