V4L/DVB (5858): Use msecs_to_jiffies instead of HZ on media/video I2C drivers

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 9da338d..cffb011 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -290,7 +290,7 @@
 		desc->checkmode(chip);
 
 		/* schedule next check */
-		mod_timer(&chip->wt, jiffies+2*HZ);
+		mod_timer(&chip->wt, jiffies+msecs_to_jiffies(2000));
 	}
 
 	v4l_dbg(1, debug, &chip->c, "%s: thread exiting\n", chip->c.name);
@@ -1770,7 +1770,7 @@
 			desc->setmode(chip,VIDEO_SOUND_MONO);
 			if (chip->prevmode != VIDEO_SOUND_MONO)
 				chip->prevmode = -1; /* reset previous mode */
-			mod_timer(&chip->wt, jiffies+2*HZ);
+			mod_timer(&chip->wt, jiffies+msecs_to_jiffies(2000));
 			/* the thread will call checkmode() later */
 		}
 		break;