Index: alsa-kernel/pci/ac97/ac97_pcm.c
===================================================================
RCS file: /suse/tiwai/cvs/alsa/alsa-kernel/pci/ac97/ac97_pcm.c,v
retrieving revision 1.10
diff -u -r1.10 ac97_pcm.c
--- alsa-kernel/pci/ac97/ac97_pcm.c	2 Jan 2004 13:39:33 -0000	1.10
+++ alsa-kernel/pci/ac97/ac97_pcm.c	4 Feb 2004 19:32:50 -0000
@@ -284,6 +284,7 @@
 		if (ac97_is_rev22(ac97)) {
 			/* Note: it's simply emulation of AMAP behaviour */
 			u16 es;
+			printk(KERN_DEBUG "get_pslots: rev22 amap emu\n");
 			es = ac97->regs[AC97_EXTENDED_STATUS] &= ~AC97_EI_DACS_SLOT_MASK;
 			switch (ac97->addr) {
 			case 1:
@@ -292,6 +293,7 @@
 			}
 			snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, es);
 		}
+		printk(KERN_DEBUG "get_pslots: AMAP: addr=%d, scaps=0x%x, ext_id=0x%x\n", ac97->addr, ac97->scaps, ac97->ext_id);
 		switch (ac97->addr) {
 		case 0:
 			slots |= (1<<AC97_SLOT_PCM_LEFT)|(1<<AC97_SLOT_PCM_RIGHT);
@@ -332,6 +334,7 @@
 		return slots;
 	} else {
 		unsigned short slots;
+		printk(KERN_DEBUG "get_pslots: others: addr=%d, scaps=0x%x, ext_id=0x%x\n", ac97->addr, ac97->scaps, ac97->ext_id);
 		slots = (1<<AC97_SLOT_PCM_LEFT)|(1<<AC97_SLOT_PCM_RIGHT);
 		if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
 			slots |= (1<<AC97_SLOT_PCM_SLEFT)|(1<<AC97_SLOT_PCM_SRIGHT);
@@ -420,16 +423,19 @@
 			continue;
 		avail_slots[0][i] = get_pslots(codec, &rate_table[0][i], &spdif_slots[i]);
 		avail_slots[1][i] = get_cslots(codec);
+		printk(KERN_DEBUG "checking codec %d, slots = 0x%x / 0x%x\n", i, avail_slots[0][i], avail_slots[1][i]);
 		if (!(codec->scaps & AC97_SCAP_INDEP_SDIN)) {
 			for (j = 0; j < i; j++) {
 				if (bus->codec[j])
 					avail_slots[1][i] &= ~avail_slots[1][j];
 			}
+			printk(KERN_DEBUG "-> capture slots = 0x%x\n", avail_slots[1][i]);
 		}
 	}
 	/* FIXME: add double rate allocation */
 	/* first step - exclusive devices */
 	for (i = 0; i < pcms_count; i++) {
+		printk(KERN_DEBUG "probing pcm %d\n", i);
 		pcm = &pcms[i];
 		rpcm = &rpcms[i];
 		/* low-level driver thinks that it's more clever */
@@ -452,22 +458,27 @@
 				tmp = spdif_slots[j];
 			else
 				tmp = avail_slots[pcm->stream][j];
+			printk(KERN_DEBUG ".. probing codec %d, slots = 0x%x, tmp = 0x%x\n", j, slots, tmp);
 			if (pcm->exclusive) {
 				/* exclusive access */
 				tmp &= slots;
+				printk(KERN_DEBUG ".. exclusive tmp = 0x%x\n", tmp);
 				for (k = 0; k < i; k++) {
 					if (rpcm->stream == rpcms[k].stream)
 						tmp &= ~rpcms[k].r[0].rslots[j];
 				}
+				printk(KERN_DEBUG "..... tmp = 0x%x\n", tmp);
 			} else {
 				/* non-exclusive access */
 				tmp &= pcm->r[0].slots;
+				printk(KERN_DEBUG ".. non-exclusive tmp = 0x%x\n", tmp);
 			}
 			if (tmp) {
 				rpcm->r[0].rslots[j] = tmp;
 				rpcm->r[0].codec[j] = bus->codec[j];
 				rpcm->r[0].rate_table[j] = rate_table[pcm->stream][j];
 				rates = get_rates(rpcm, j, tmp, 0);
+				printk(KERN_DEBUG ".. rslots = 0x%x, rate_table = %d, rates = 0x%x\n", tmp, rpcm->r[0].rate_table[j], rates);
 				if (pcm->exclusive)
 					avail_slots[pcm->stream][j] &= ~tmp;
 			}
@@ -475,6 +486,7 @@
 			rpcm->r[0].slots |= tmp;
 			rpcm->rates &= rates;
 		}
+		printk(KERN_DEBUG "--> slots = 0x%x, rates = 0x%x\n", rpcm->r[0].slots, rpcm->rates);
 		if (rpcm->rates == ~0)
 			rpcm->rates = 0; /* not used */
 	}
@@ -501,6 +513,7 @@
 	unsigned char reg;
 	int err = 0;
 
+	printk(KERN_DEBUG "ac97_pcm_open: rate = %d, cfg = %d, slots = 0x%x\n", rate, cfg, slots);
 	if (rate > 48000)	/* FIXME: add support for double rate */
 		return -EINVAL;
 	bus = pcm->bus;
@@ -549,7 +562,7 @@
 				}
 				if (reg_ok & (1 << (reg - AC97_PCM_FRONT_DAC_RATE)))
 					continue;
-				//printk(KERN_DEBUG "setting ac97 reg 0x%x to rate %d\n", reg, rate);
+				printk(KERN_DEBUG "setting ac97 reg 0x%x to rate %d\n", reg, rate);
 				err = snd_ac97_set_rate(pcm->r[r].codec[cidx], reg, rate);
 				if (err < 0)
 					snd_printk(KERN_ERR "error in snd_ac97_set_rate: cidx=%d, reg=0x%x, rate=%d, err=%d\n", cidx, reg, rate, err);