Merge branch 'for-linus' into for-next

Back-merge for applying a cleanup to core/control
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/core/control.c

@@ -889,7 +889,7 @@ static int snd_ctl_elem_read(struct snd_card *card,
 
 	index_offset = snd_ctl_get_ioff(kctl, &control->id);
 	vd = &kctl->vd[index_offset];
-	if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_READ) && kctl->get == NULL)
+	if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_READ) || kctl->get == NULL)
 		return -EPERM;
 
 	snd_ctl_build_ioff(&control->id, kctl, index_offset);

sound/core/seq/seq_clientmgr.c

@@ -1003,7 +1003,7 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
 {
 	struct snd_seq_client *client = file->private_data;
 	int written = 0, len;
-	int err = -EINVAL;
+	int err;
 	struct snd_seq_event event;
 
 	if (!(snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_OUTPUT))
@@ -1018,11 +1018,15 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
 
 	/* allocate the pool now if the pool is not allocated yet */ 
 	if (client->pool->size > 0 && !snd_seq_write_pool_allocated(client)) {
-		if (snd_seq_pool_init(client->pool) < 0)
+		mutex_lock(&client->ioctl_mutex);
+		err = snd_seq_pool_init(client->pool);
+		mutex_unlock(&client->ioctl_mutex);
+		if (err < 0)
 			return -ENOMEM;
 	}
 
 	/* only process whole events */
+	err = -EINVAL;
 	while (count >= sizeof(struct snd_seq_event)) {
 		/* Read in the event header from the user */
 		len = sizeof(event);

sound/pci/hda/hda_intel.c

@@ -181,7 +181,7 @@ static const struct kernel_param_ops param_ops_xint = {
 };
 #define param_check_xint param_check_int
 
-static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
+static int power_save = -1;
 module_param(power_save, xint, 0644);
 MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
 		 "(in second, 0 = disable).");
@@ -2186,6 +2186,24 @@ static int azx_probe(struct pci_dev *pci,
 	return err;
 }
 
+#ifdef CONFIG_PM
+/* On some boards setting power_save to a non 0 value leads to clicking /
+ * popping sounds when ever we enter/leave powersaving mode. Ideally we would
+ * figure out how to avoid these sounds, but that is not always feasible.
+ * So we keep a list of devices where we disable powersaving as its known
+ * to causes problems on these devices.
+ */
+static struct snd_pci_quirk power_save_blacklist[] = {
+	/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
+	SND_PCI_QUIRK(0x1849, 0x0c0c, "Asrock B85M-ITX", 0),
+	/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
+	SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0),
+	/* https://bugzilla.kernel.org/show_bug.cgi?id=198611 */
+	SND_PCI_QUIRK(0x17aa, 0x2227, "Lenovo X1 Carbon 3rd Gen", 0),
+	{}
+};
+#endif /* CONFIG_PM */
+
 /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */
 static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = {
 	[AZX_DRIVER_NVIDIA] = 8,
@@ -2198,6 +2216,7 @@ static int azx_probe_continue(struct azx *chip)
 	struct hdac_bus *bus = azx_bus(chip);
 	struct pci_dev *pci = chip->pci;
 	int dev = chip->dev_index;
+	int val;
 	int err;
 
 	hda->probe_continued = 1;
@@ -2278,7 +2297,22 @@ static int azx_probe_continue(struct azx *chip)
 
 	chip->running = 1;
 	azx_add_card_list(chip);
-	snd_hda_set_power_save(&chip->bus, power_save * 1000);
+
+	val = power_save;
+#ifdef CONFIG_PM
+	if (val == -1) {
+		const struct snd_pci_quirk *q;
+
+		val = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
+		q = snd_pci_quirk_lookup(chip->pci, power_save_blacklist);
+		if (q && val) {
+			dev_info(chip->card->dev, "device %04x:%04x is on the power_save blacklist, forcing power_save to 0\n",
+				 q->subvendor, q->subdevice);
+			val = 0;
+		}
+	}
+#endif /* CONFIG_PM */
+	snd_hda_set_power_save(&chip->bus, val * 1000);
 	if (azx_has_pm_runtime(chip) || hda->use_vga_switcheroo)
 		pm_runtime_put_autosuspend(&pci->dev);
 

sound/pci/hda/patch_realtek.c

@@ -3465,6 +3465,19 @@ static void alc269_fixup_pincfg_no_hp_to_lineout(struct hda_codec *codec,
 		spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
 }
 
+static void alc269_fixup_pincfg_U7x7_headset_mic(struct hda_codec *codec,
+						 const struct hda_fixup *fix,
+						 int action)
+{
+	unsigned int cfg_headphone = snd_hda_codec_get_pincfg(codec, 0x21);
+	unsigned int cfg_headset_mic = snd_hda_codec_get_pincfg(codec, 0x19);
+
+	if (cfg_headphone && cfg_headset_mic == 0x411111f0)
+		snd_hda_codec_set_pincfg(codec, 0x19,
+			(cfg_headphone & ~AC_DEFCFG_DEVICE) |
+			(AC_JACK_MIC_IN << AC_DEFCFG_DEVICE_SHIFT));
+}
+
 static void alc269_fixup_hweq(struct hda_codec *codec,
 			       const struct hda_fixup *fix, int action)
 {
@@ -4984,13 +4997,14 @@ static void alc_fixup_tpt470_dock(struct hda_codec *codec,
 
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
 		spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
+		snd_hda_apply_pincfgs(codec, pincfgs);
+	} else if (action == HDA_FIXUP_ACT_INIT) {
 		/* Enable DOCK device */
 		snd_hda_codec_write(codec, 0x17, 0,
 			    AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, 0);
 		/* Enable DOCK device */
 		snd_hda_codec_write(codec, 0x19, 0,
 			    AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, 0);
-		snd_hda_apply_pincfgs(codec, pincfgs);
 	}
 }
 
@@ -5373,6 +5387,7 @@ enum {
 	ALC269_FIXUP_LIFEBOOK_EXTMIC,
 	ALC269_FIXUP_LIFEBOOK_HP_PIN,
 	ALC269_FIXUP_LIFEBOOK_NO_HP_TO_LINEOUT,
+	ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC,
 	ALC269_FIXUP_AMIC,
 	ALC269_FIXUP_DMIC,
 	ALC269VB_FIXUP_AMIC,
@@ -5579,6 +5594,10 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc269_fixup_pincfg_no_hp_to_lineout,
 	},
+	[ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc269_fixup_pincfg_U7x7_headset_mic,
+	},
 	[ALC269_FIXUP_AMIC] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
@@ -6453,6 +6472,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x10cf, 0x159f, "Lifebook E780", ALC269_FIXUP_LIFEBOOK_NO_HP_TO_LINEOUT),
 	SND_PCI_QUIRK(0x10cf, 0x15dc, "Lifebook T731", ALC269_FIXUP_LIFEBOOK_HP_PIN),
 	SND_PCI_QUIRK(0x10cf, 0x1757, "Lifebook E752", ALC269_FIXUP_LIFEBOOK_HP_PIN),
+	SND_PCI_QUIRK(0x10cf, 0x1629, "Lifebook U7x7", ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC),
 	SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
 	SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
 	SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),

sound/usb/quirks-table.h

@@ -3325,4 +3325,51 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
 	}
 },
 
+{
+	/*
+	 * Bower's & Wilkins PX headphones only support the 48 kHz sample rate
+	 * even though it advertises more. The capture interface doesn't work
+	 * even on windows.
+	 */
+	USB_DEVICE(0x19b5, 0x0021),
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_COMPOSITE,
+		.data = (const struct snd_usb_audio_quirk[]) {
+			{
+				.ifnum = 0,
+				.type = QUIRK_AUDIO_STANDARD_MIXER,
+			},
+			/* Capture */
+			{
+				.ifnum = 1,
+				.type = QUIRK_IGNORE_INTERFACE,
+			},
+			/* Playback */
+			{
+				.ifnum = 2,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = &(const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S16_LE,
+					.channels = 2,
+					.iface = 2,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.attributes = UAC_EP_CS_ATTR_FILL_MAX |
+						UAC_EP_CS_ATTR_SAMPLE_RATE,
+					.endpoint = 0x03,
+					.ep_attr = USB_ENDPOINT_XFER_ISOC,
+					.rates = SNDRV_PCM_RATE_48000,
+					.rate_min = 48000,
+					.rate_max = 48000,
+					.nr_rates = 1,
+					.rate_table = (unsigned int[]) {
+						48000
+					}
+				}
+			},
+		}
+	}
+},
+
 #undef USB_DEVICE_VENDOR_SPEC

sound/x86/intel_hdmi_audio.c

@@ -50,6 +50,7 @@
 /*standard module options for ALSA. This module supports only one card*/
 static int hdmi_card_index = SNDRV_DEFAULT_IDX1;
 static char *hdmi_card_id = SNDRV_DEFAULT_STR1;
+static bool single_port;
 
 module_param_named(index, hdmi_card_index, int, 0444);
 MODULE_PARM_DESC(index,
@@ -57,6 +58,9 @@ MODULE_PARM_DESC(index,
 module_param_named(id, hdmi_card_id, charp, 0444);
 MODULE_PARM_DESC(id,
 		"ID string for INTEL Intel HDMI Audio controller.");
+module_param(single_port, bool, 0444);
+MODULE_PARM_DESC(single_port,
+		"Single-port mode (for compatibility)");
 
 /*
  * ELD SA bits in the CEA Speaker Allocation data block
@@ -1579,7 +1583,11 @@ static irqreturn_t display_pipe_interrupt_handler(int irq, void *dev_id)
 static void notify_audio_lpe(struct platform_device *pdev, int port)
 {
 	struct snd_intelhad_card *card_ctx = platform_get_drvdata(pdev);
-	struct snd_intelhad *ctx = &card_ctx->pcm_ctx[port];
+	struct snd_intelhad *ctx;
+
+	ctx = &card_ctx->pcm_ctx[single_port ? 0 : port];
+	if (single_port)
+		ctx->port = port;
 
 	schedule_work(&ctx->hdmi_audio_wq);
 }
@@ -1816,7 +1824,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 	init_channel_allocations();
 
 	card_ctx->num_pipes = pdata->num_pipes;
-	card_ctx->num_ports = pdata->num_ports;
+	card_ctx->num_ports = single_port ? 1 : pdata->num_ports;
 
 	for_each_port(card_ctx, port) {
 		struct snd_intelhad *ctx = &card_ctx->pcm_ctx[port];
@@ -1824,7 +1832,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 
 		ctx->card_ctx = card_ctx;
 		ctx->dev = card_ctx->dev;
-		ctx->port = port;
+		ctx->port = single_port ? -1 : port;
 		ctx->pipe = -1;
 
 		INIT_WORK(&ctx->hdmi_audio_wq, had_audio_wq);