V4L/DVB (5130): M920x: misc updates and fixes

- hardware pid filtering no longer enabled unless in usb 1.x mode
- more responsive rc handling
- some minor bug fixes and code refolding
- m9206_write delay dropped (doesn't seem to be needed)
Signed-off-by: Aapo Tahkola <aet@rasterburn.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/dvb-usb/m920x.h

@@ -7,4 +7,22 @@
 extern int dvb_usb_m920x_debug;
 #define deb_rc(args...)   dprintk(dvb_usb_m920x_debug,0x01,args)
 
+#define M9206_CORE	0x22
+#define M9206_RC_STATE		0xff51
+#define M9206_RC_KEY		0xff52
+#define M9206_RC_INIT1		0xff54
+#define M9206_RC_INIT2		0xff55
+#define M9206_FW_GO		0xff69
+
+#define M9206_I2C	0x23
+#define M9206_FILTER	0x25
+#define M9206_FW	0x30
+
+#define M9206_MAX_FILTERS 8
+struct m9206_state {
+	u16 filters[M9206_MAX_FILTERS];
+	int filtering_enabled;
+	int rep_count;
+};
+
 #endif

drivers/media/dvb/frontends/qt1010.h

@@ -25,7 +25,7 @@
 #define QT1010_MIN_STEP 2000000
 #define QT1010_MIN_FREQ 48000000
 
-static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len)
+static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	int i;
 	int div, mod;
@@ -85,9 +85,6 @@ static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame
 	if (freq % QT1010_MIN_STEP)
 		printk("frequency not supported.\n");
 
-	(void) buf;
-	(void) buf_len;
-
 	div = (freq - QT1010_MIN_FREQ) / QT1010_MIN_STEP;
 	mod = (div + 16 - 9) % 16;
 
@@ -206,7 +203,7 @@ static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame
 
 		msg.flags = 0;
 		msg.len = 2;
-		msg.addr = 0xc4;
+		msg.addr = d->adapter[0].pll_addr;
 		msg.buf = &rd[i].reg;
 
 		if (i2c_transfer(&d->i2c_adap, &msg, 1) != 1) {