V4L/DVB (5861): Use msecs_to_jiffies instead of HZ on bttv, cx88 and saa7134

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index bd85f6d..5b25fac 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -284,8 +284,8 @@
 #define d2printk if (bttv_debug >= 2) printk
 
 #define BTTV_MAX_FBUF   0x208000
-#define BTTV_TIMEOUT    (HZ/2) /* 0.5 seconds */
-#define BTTV_FREE_IDLE  (HZ)   /* one second */
+#define BTTV_TIMEOUT    msecs_to_jiffies(500)    /* 0.5 seconds */
+#define BTTV_FREE_IDLE  msecs_to_jiffies(1000)   /* one second */
 
 
 struct bttv_pll_info {