V4L/DVB: tm6000: set variable dev_mode in function tm6000_start_stream

set variable dev_mode in function tm6000_start_stream and check mode

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/staging/tm6000/tm6000-dvb.c b/drivers/staging/tm6000/tm6000-dvb.c
index eafc89c22b6b..e6a802e9c48a 100644
--- a/drivers/staging/tm6000/tm6000-dvb.c
+++ b/drivers/staging/tm6000/tm6000-dvb.c
@@ -100,7 +100,10 @@ int tm6000_start_stream(struct tm6000_core *dev)
 
         printk(KERN_INFO "tm6000: got start stream request %s\n",__FUNCTION__);
 
-        tm6000_init_digital_mode(dev);
+        if (dev->mode != TM6000_MODE_DIGITAL) {
+                tm6000_init_digital_mode(dev);
+                dev->mode = TM6000_MODE_DIGITAL;
+        }
 
         dvb->bulk_urb = usb_alloc_urb(0, GFP_KERNEL);
         if(dvb->bulk_urb == NULL) {