---

yaml
---
r: 81473
b: refs/heads/master
c: dddefd0
h: refs/heads/master
i:
  81471: 0e06ee7
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a9f00d8df2115b396f13ea74b835f18215a871cc
+refs/heads/master: dddefd0d706da7d981e8e397231df257f0122a49

trunk/sound/drivers/ml403-ac97cr.c

@@ -28,11 +28,9 @@
  * accesses to a minimum, because after a variable amount of accesses, the AC97
  * controller doesn't raise the register access finished bit anymore ...
  *
- * - Capture support works - basically, but after ~30s (with rates > ~20kHz)
- * ALSA stops reading captured samples from the intermediate buffer and
- * therefore a overrun happens - ATM I don't know what's wrong.
- *
  * - Playback support seems to be pretty stable - no issues here.
+ * - Capture support "works" now, too. Overruns don't happen any longer so often.
+ *   But there might still be some ...
  */
 
 #include <sound/driver.h>

trunk/sound/drivers/pcm-indirect2.c

@@ -403,7 +403,7 @@ snd_pcm_indirect2_playback_interrupt(struct snd_pcm_substream *substream,
 					  rec->min_multiple);
 		rec->mul_elapsed++;
 #endif
-		rec->min_periods = 0;
+		rec->min_periods = (rec->min_periods % rec->min_multiple);
 		snd_pcm_period_elapsed(substream);
 	}
 }
@@ -568,24 +568,8 @@ snd_pcm_indirect2_capture_interrupt(struct snd_pcm_substream *substream,
 		rec->mul_elapsed_real += (rec->min_periods /
 					  rec->min_multiple);
 		rec->mul_elapsed++;
-
-		if (!(rec->mul_elapsed % 4)) {
-			struct snd_pcm_runtime *runtime = substream->runtime;
-			unsigned int appl_ptr =
-			    frames_to_bytes(runtime,
-					    (unsigned int)runtime->control->
-					    appl_ptr) % rec->sw_buffer_size;
-			int diff = rec->sw_data - appl_ptr;
-			if (diff < 0)
-				diff += rec->sw_buffer_size;
-			snd_printk(KERN_DEBUG
-				   "STAT: mul_elapsed: %d, sw_data: %u, "
-				   "appl_ptr (bytes): %u, diff: %d\n",
-				   rec->mul_elapsed, rec->sw_data, appl_ptr,
-				   diff);
-		}
 #endif
-		rec->min_periods = 0;
+		rec->min_periods = (rec->min_periods % rec->min_multiple);
 		snd_pcm_period_elapsed(substream);
 	}
 }