V4L/DVB (3320): Check if PLL-description is set

[pandora-kernel.git] / drivers / media / dvb / dvb-usb / dvb-usb-i2c.c

diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
index da97094..9b25453 100644 (file)
--- a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
@@ -52,9 +52,8 @@ int dvb_usb_pll_init_i2c(struct dvb_frontend *fe)
        struct i2c_msg msg = { .addr = d->pll_addr, .flags = 0, .buf = d->pll_init, .len = 4 };
        int ret = 0;
 
-       /* if there is nothing to initialize */
-       if (d->pll_init[0] == 0x00 && d->pll_init[1] == 0x00 &&
-               d->pll_init[2] == 0x00 && d->pll_init[3] == 0x00)
+       /* if pll_desc is not used */
+       if (d->pll_desc == NULL)
                return 0;
 
        if (d->tuner_pass_ctrl)
@@ -80,6 +79,9 @@ int dvb_usb_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep
 {
        struct dvb_usb_device *d = fe->dvb->priv;
 
+       if (d->pll_desc == NULL)
+               return 0;
+
        deb_pll("pll addr: %x, freq: %d %p\n",d->pll_addr,fep->frequency,d->pll_desc);
 
        b[0] = d->pll_addr << 1;