1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index c8188dc2b4b5..e0438acf1224 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -46,7 +46,6 @@ if (debug >= level) 						\
 } while (0)
 
 #define EM28XX_DVB_NUM_BUFS 5
-#define EM28XX_DVB_MAX_PACKETSIZE 564
 #define EM28XX_DVB_MAX_PACKETS 64
 
 struct em28xx_dvb {
@@ -142,14 +141,17 @@ static int start_streaming(struct em28xx_dvb *dvb)
 {
         int rc;
         struct em28xx *dev = dvb->adapter.priv;
+        int max_dvb_packet_size;
 
         usb_set_interface(dev->udev, 0, 1);
         rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
         if (rc < 0)
                 return rc;
 
+        max_dvb_packet_size = em28xx_isoc_dvb_max_packetsize(dev);
+
         return em28xx_init_isoc(dev, EM28XX_DVB_MAX_PACKETS,
-                                EM28XX_DVB_NUM_BUFS, EM28XX_DVB_MAX_PACKETSIZE,
+                                EM28XX_DVB_NUM_BUFS, max_dvb_packet_size,
                                 dvb_isoc_copy);
 }