V4L/DVB: radio-si470x: Use UTF-8 encoding on a comment

This cosmetic patch corrects a wrong unicode "micro" character in a comment.

Signed-off-by: Tobias Lorenz <tobias.lorenz@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c
index 4da0f150c6e28288cf7ab130f8ffcb4ce669984e..47075fc71f112a8e7be6b6dfac8133a1ad9ab490 100644 (file)
--- 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);