Merge branch 'for-linus' into for-next

sound/mips/snd-n64.c

@@ -312,14 +312,14 @@ static int __init n64audio_probe(struct platform_device *pdev)
 	}
 
 	priv->mi_reg_base = devm_platform_ioremap_resource(pdev, 0);
-	if (!priv->mi_reg_base) {
-		err = -EINVAL;
+	if (IS_ERR(priv->mi_reg_base)) {
+		err = PTR_ERR(priv->mi_reg_base);
 		goto fail_dma_alloc;
 	}
 
 	priv->ai_reg_base = devm_platform_ioremap_resource(pdev, 1);
-	if (!priv->ai_reg_base) {
-		err = -EINVAL;
+	if (IS_ERR(priv->ai_reg_base)) {
+		err = PTR_ERR(priv->ai_reg_base);
 		goto fail_dma_alloc;
 	}
 

sound/pci/ctxfi/cthw20k2.c

@@ -991,7 +991,7 @@ static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf)
 
 	if (idx < 4) {
 		/* S/PDIF output */
-		switch ((conf & 0x7)) {
+		switch ((conf & 0xf)) {
 		case 1:
 			set_field(&ctl->txctl[idx], ATXCTL_NUC, 0);
 			break;

sound/pci/hda/patch_realtek.c

@@ -6406,6 +6406,7 @@ enum {
 	ALC236_FIXUP_DELL_AIO_HEADSET_MIC,
 	ALC282_FIXUP_ACER_DISABLE_LINEOUT,
 	ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST,
+	ALC256_FIXUP_ACER_HEADSET_MIC,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7853,6 +7854,16 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
 	},
+	[ALC256_FIXUP_ACER_HEADSET_MIC] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x02a1113c }, /* use as headset mic, without its own jack detect */
+			{ 0x1a, 0x90a1092f }, /* use as internal mic */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7879,9 +7890,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1025, 0x1246, "Acer Predator Helios 500", ALC299_FIXUP_PREDATOR_SPK),
 	SND_PCI_QUIRK(0x1025, 0x1247, "Acer vCopperbox", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS),
 	SND_PCI_QUIRK(0x1025, 0x1248, "Acer Veriton N4660G", ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1025, 0x1269, "Acer SWIFT SF314-54", ALC256_FIXUP_ACER_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x128f, "Acer Veriton Z6860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
+	SND_PCI_QUIRK(0x1025, 0x129c, "Acer SWIFT SF314-55", ALC256_FIXUP_ACER_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC),

sound/usb/clock.c

@@ -652,10 +652,10 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip,
 		cur_rate = prev_rate;
 
 	if (cur_rate != rate) {
-		usb_audio_warn(chip,
-			       "%d:%d: freq mismatch (RO clock): req %d, clock runs @%d\n",
-			       fmt->iface, fmt->altsetting, rate, cur_rate);
-		return -ENXIO;
+		usb_audio_dbg(chip,
+			      "%d:%d: freq mismatch: req %d, clock runs @%d\n",
+			      fmt->iface, fmt->altsetting, rate, cur_rate);
+		/* continue processing */
 	}
 
 validation:

sound/usb/mixer.c

@@ -1307,6 +1307,17 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval,
 			/* totally crap, return an error */
 			return -EINVAL;
 		}
+	} else {
+		/* if the max volume is too low, it's likely a bogus range;
+		 * here we use -96dB as the threshold
+		 */
+		if (cval->dBmax <= -9600) {
+			usb_audio_info(cval->head.mixer->chip,
+				       "%d:%d: bogus dB values (%d/%d), disabling dB reporting\n",
+				       cval->head.id, mixer_ctrl_intf(cval->head.mixer),
+				       cval->dBmin, cval->dBmax);
+			cval->dBmin = cval->dBmax = 0;
+		}
 	}
 
 	return 0;

sound/usb/pcm.c

@@ -845,13 +845,19 @@ get_sync_ep_from_substream(struct snd_usb_substream *subs)
 
 	list_for_each_entry(fp, &subs->fmt_list, list) {
 		ep = snd_usb_get_endpoint(chip, fp->endpoint);
-		if (ep && ep->cur_rate)
-			return ep;
+		if (ep && ep->cur_audiofmt) {
+			/* if EP is already opened solely for this substream,
+			 * we still allow us to change the parameter; otherwise
+			 * this substream has to follow the existing parameter
+			 */
+			if (ep->cur_audiofmt != subs->cur_audiofmt || ep->opened > 1)
+				return ep;
+		}
 		if (!fp->implicit_fb)
 			continue;
 		/* for the implicit fb, check the sync ep as well */
 		ep = snd_usb_get_endpoint(chip, fp->sync_ep);
-		if (ep && ep->cur_rate)
+		if (ep && ep->cur_audiofmt)
 			return ep;
 	}
 	return NULL;