V4L/DVB (5456): Dvb-pll: Move IF frequency from per-band data to per-tuner data

The IF frequency was specified for each band, but it's not something that
changes from band to band.  None of the tuner definitions had a different
IF frequency (called offset) from one band to another.
Acked-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/frontends/dvb-pll.h

@@ -12,12 +12,12 @@ struct dvb_pll_desc {
 	char *name;
 	u32  min;
 	u32  max;
+	u32  iffreq;
 	void (*setbw)(u8 *buf, u32 freq, int bandwidth);
 	u8   *initdata;
 	int  count;
 	struct {
 		u32 limit;
-		u32 offset;
 		u32 stepsize;
 		u8  config;
 		u8  cb;