---

yaml --- r: 137823 b: refs/heads/master c: d5c02f6 h: refs/heads/master i: 137821: d28da15 137819: 7b0449b 137815: 4ba1213 137807: 0f39332 137791: 77c0598 v: v3
git-mirror · Mar 30, 2009 · 15742b2 · 15742b2
1 parent 0abd475
commit 15742b2
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 072e6183c26cb00de0368a06cbbda2a2d55e6844
+refs/heads/master: d5c02f6b27b8e70c11b341eef709e5f64ca16e42
diff --git a/trunk/drivers/media/video/cx18/cx18-driver.c b/trunk/drivers/media/video/cx18/cx18-driver.c
@@ -1080,6 +1080,19 @@ int cx18_init_on_first_open(struct cx18 *cx)
 		return -ENXIO;
 	}
 
+	/*
+	 * The second firmware load requires us to normalize the APU state,
+	 * or the audio for the first analog capture will be badly incorrect.
+	 *
+	 * I can't seem to call APU_RESETAI and have it succeed without the
+	 * APU capturing audio, so we start and stop it here to do the reset
+	 */
+
+	/* MPEG Encoding, 224 kbps, MPEG Layer II, 48 ksps */
+	cx18_vapi(cx, CX18_APU_START, 2, CX18_APU_ENCODING_METHOD_MPEG|0xb9, 0);
+	cx18_vapi(cx, CX18_APU_RESETAI, 0);
+	cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG);
+
 	vf.tuner = 0;
 	vf.type = V4L2_TUNER_ANALOG_TV;
 	vf.frequency = 6400; /* the tuner 'baseline' frequency */