1 files changed, 13 insertions, 8 deletions

diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 9891ca0924a3..0cfccc24b190 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -1181,11 +1181,16 @@ static int dib0700_xc5000_tuner_callback(void *priv, int component,
 {
         struct dvb_usb_adapter *adap = priv;
 
-        /* Reset the tuner */
-        dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 0);
-        msleep(330); /* from Windows USB trace */
-        dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 1);
-        msleep(330); /* from Windows USB trace */
+        if (command == XC5000_TUNER_RESET) {
+                /* Reset the tuner */
+                dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 0);
+                msleep(330); /* from Windows USB trace */
+                dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 1);
+                msleep(330); /* from Windows USB trace */
+        } else {
+                err("xc5000: unknown tuner callback command: %d\n", command);
+                return -EINVAL;
+        }
 
         return 0;
 }
@@ -1197,12 +1202,12 @@ static struct xc5000_config s5h1411_xc5000_tunerconfig = {
 
 static int xc5000_tuner_attach(struct dvb_usb_adapter *adap)
 {
+        /* FIXME: generalize & move to common area */
+        adap->fe->callback = dib0700_xc5000_tuner_callback;
+
         return dvb_attach(xc5000_attach, adap->fe, &adap->dev->i2c_adap,
                           &s5h1411_xc5000_tunerconfig)
                 == NULL ? -ENODEV : 0;
-
-        /* FIXME: generalize & move to common area */
-        adap->fe->callback = dib0700_xc5000_tuner_callback;
 }
 
 /* DVB-USB and USB stuff follows */