- fix non-working tuning in MXB driver introduced by some recent generic tuner changes
by replacing Video4Linux1 tuner ioctls with proper Video4Linux2 tuner ioctls

Signed-off-by: Michael Hunold <hunold@linuxtv.org>

diff -ura xx-linux-2.6.12.1/drivers/media/video/mxb.c linux-2.6.12.1/drivers/media/video/mxb.c
--- xx-linux-2.6.12.1/drivers/media/video/mxb.c	2005-07-24 13:00:17.000000000 +0200
+++ linux-2.6.12.1/drivers/media/video/mxb.c	2005-07-24 13:08:02.000000000 +0200
@@ -142,8 +142,8 @@
 
 	int	cur_mode;	/* current audio mode (mono, stereo, ...) */
 	int	cur_input;	/* current input */
-	int	cur_freq;	/* current frequency the tuner is tuned to */
 	int	cur_mute;	/* current mute status */
+	struct v4l2_frequency	cur_freq;	/* current frequency the tuner is tuned to */
 };
 
 static struct saa7146_extension extension;
@@ -349,8 +349,13 @@
 	mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_VBI_BYPASS, &i);
 
 	/* select a tuner type */
-	i = 5; 
+	i = TUNER_PHILIPS_PAL; 
 	mxb->tuner->driver->command(mxb->tuner,TUNER_SET_TYPE, &i);
+	/* tune in some frequency on tuner */
+	mxb->cur_freq.tuner = 0;
+	mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV;
+	mxb->cur_freq.frequency = freq;
+	mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq);
 	
 	/* mute audio on tea6420s */
 	mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]);
@@ -368,12 +373,8 @@
 	vm.out = 13;
 	mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm);
 				
-	/* tune in some frequency on tuner */
-	mxb->tuner->driver->command(mxb->tuner, VIDIOCSFREQ, &freq);
-
 	/* the rest for mxb */
 	mxb->cur_input = 0;
-	mxb->cur_freq = freq;
 	mxb->cur_mute = 1;
 
 	mxb->cur_mode = V4L2_TUNER_MODE_STEREO;
@@ -816,18 +817,14 @@
 			return -EINVAL;
 		}
 
-		memset(f,0,sizeof(*f));
-		f->type = V4L2_TUNER_ANALOG_TV;
-		f->frequency =  mxb->cur_freq;
+		*f = mxb->cur_freq;
 
-		DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq));
+		DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency));
 		return 0;
 	}
 	case VIDIOC_S_FREQUENCY:
 	{
 		struct v4l2_frequency *f = arg;
-		int t_locked = 0;
-		int v_byte = 0;
 
 		if (0 != f->tuner)
 			return -EINVAL;
@@ -840,20 +837,11 @@
 			return -EINVAL;
 		}
 
-		DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n",f->frequency));
-
-		mxb->cur_freq = f->frequency;
+		mxb->cur_freq = *f;
+		DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency));
 
 		/* tune in desired frequency */			
-		mxb->tuner->driver->command(mxb->tuner, VIDIOCSFREQ, &mxb->cur_freq);
-
-		/* check if pll of tuner & saa7111a is locked */
-//		mxb->tuner->driver->command(mxb->tuner,TUNER_IS_LOCKED, &t_locked);
-		mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_GET_STATUS, &v_byte);
-
-		/* not locked -- anything to do here ? */
-		if( 0 == t_locked || 0 == (v_byte & DECODER_STATUS_GOOD)) {
-		}
+		mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq);
 
 		/* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */
 		spin_lock(&dev->slock);