diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c
index 9b6470cdcf246f6e89ecf428d84dee0a25ad361e..7ba937399ac783c5cbf3c92f7497227d2feaa3cc 100644
--- a/sound/core/seq/seq_midi_emul.c
+++ b/sound/core/seq/seq_midi_emul.c
@@ -269,6 +269,9 @@ do_control(struct snd_midi_op *ops, void *drv, struct snd_midi_channel_set *chse
 {
 	int  i;
 
+	if (control >= ARRAY_SIZE(chan->control))
+		return;
+
 	/* Switches */
 	if ((control >=64 && control <=69) || (control >= 80 && control <= 83)) {
 		/* These are all switches; either off or on so set to 0 or 127 */
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 227990bc02e38cb459921ea5f08d7945eb540b51..375e94f4cf5265ba19378f96998658a5e4fed91c 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -329,8 +329,8 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	hda->regs = devm_ioremap_resource(dev, res);
-	if (IS_ERR(chip->remap_addr))
-		return PTR_ERR(chip->remap_addr);
+	if (IS_ERR(hda->regs))
+		return PTR_ERR(hda->regs);
 
 	chip->remap_addr = hda->regs + HDA_BAR0;
 	chip->addr = res->start + HDA_BAR0;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ddb93083a2af1ea15ffe2374a81193481a2f0da1..b2b24a8b3dac8c49d2bb55c3142eecd967e73608 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4937,6 +4937,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x225f, "HP", ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY),
 	/* ALC282 */
+	SND_PCI_QUIRK(0x103c, 0x21f9, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2210, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2214, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2236, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 2c363fdca9fd00e0b82b99d029a4bd53a9728467..ca67f896d11757bc05be43804d367175b282dad0 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6082,6 +6082,9 @@ static int snd_hdspm_playback_open(struct snd_pcm_substream *substream)
 		snd_pcm_hw_constraint_minmax(runtime,
 					     SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
 					     64, 8192);
+		snd_pcm_hw_constraint_minmax(runtime,
+					     SNDRV_PCM_HW_PARAM_PERIODS,
+					     2, 2);
 		break;
 	}
 
@@ -6156,6 +6159,9 @@ static int snd_hdspm_capture_open(struct snd_pcm_substream *substream)
 		snd_pcm_hw_constraint_minmax(runtime,
 					     SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
 					     64, 8192);
+		snd_pcm_hw_constraint_minmax(runtime,
+					     SNDRV_PCM_HW_PARAM_PERIODS,
+					     2, 2);
 		break;
 	}
 
diff --git a/sound/soc/intel/sst-haswell-pcm.c b/sound/soc/intel/sst-haswell-pcm.c
index d6fa9d5514e1923997066ec1e14c7dafac281387..7e21e8f85885e436cb896a806dde544d3cd8ec4d 100644
--- a/sound/soc/intel/sst-haswell-pcm.c
+++ b/sound/soc/intel/sst-haswell-pcm.c
@@ -91,7 +91,8 @@ static const struct snd_pcm_hardware hsw_pcm_hardware = {
 				  SNDRV_PCM_INFO_INTERLEAVED |
 				  SNDRV_PCM_INFO_PAUSE |
 				  SNDRV_PCM_INFO_RESUME |
-				  SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
+				  SNDRV_PCM_INFO_NO_PERIOD_WAKEUP |
+				  SNDRV_PCM_INFO_DRAIN_TRIGGER,
 	.formats		= SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
 				  SNDRV_PCM_FMTBIT_S32_LE,
 	.period_bytes_min	= PAGE_SIZE,
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 03fed6611d9e83d489e2ab66d94320c84eed4c18..2ed260b10f6dc02cd129550ba1067c878034cb07 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -303,6 +303,11 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface,
 		return err;
 	}
 
+	/* Don't check the sample rate for devices which we know don't
+	 * support reading */
+	if (snd_usb_get_sample_rate_quirk(chip))
+		return 0;
+
 	if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
 				   USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
 				   UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep,
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 99b63a7902f302f4a432425d7a6c3d23dbd571f7..81b7da8e56d39e352a5b629bbdf73aa460889b4d 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -302,14 +302,17 @@ static void line6_data_received(struct urb *urb)
 /*
 	Read data from device.
 */
-int line6_read_data(struct usb_line6 *line6, int address, void *data,
-		    size_t datalen)
+int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
+		    unsigned datalen)
 {
 	struct usb_device *usbdev = line6->usbdev;
 	int ret;
 	unsigned char len;
 	unsigned count;
 
+	if (address > 0xffff || datalen > 0xff)
+		return -EINVAL;
+
 	/* query the serial number: */
 	ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
 			      USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
@@ -370,14 +373,17 @@ EXPORT_SYMBOL_GPL(line6_read_data);
 /*
 	Write data to device.
 */
-int line6_write_data(struct usb_line6 *line6, int address, void *data,
-		     size_t datalen)
+int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
+		     unsigned datalen)
 {
 	struct usb_device *usbdev = line6->usbdev;
 	int ret;
 	unsigned char status;
 	int count;
 
+	if (address > 0xffff || datalen > 0xffff)
+		return -EINVAL;
+
 	ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
 			      USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
 			      0x0022, address, data, datalen,
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index 5d20294d64f43be80334bb0a902deb7ff7e63da0..7da643e79e3b50426c3cbaf4d46184d7283f3848 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -147,8 +147,8 @@ struct usb_line6 {
 
 extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1,
 				      int code2, int size);
-extern int line6_read_data(struct usb_line6 *line6, int address, void *data,
-			   size_t datalen);
+extern int line6_read_data(struct usb_line6 *line6, unsigned address,
+			   void *data, unsigned datalen);
 extern int line6_read_serial_number(struct usb_line6 *line6,
 				    u32 *serial_number);
 extern int line6_send_raw_message_async(struct usb_line6 *line6,
@@ -161,8 +161,8 @@ extern void line6_start_timer(struct timer_list *timer, unsigned long msecs,
 			      void (*function)(unsigned long),
 			      unsigned long data);
 extern int line6_version_request_async(struct usb_line6 *line6);
-extern int line6_write_data(struct usb_line6 *line6, int address, void *data,
-			    size_t datalen);
+extern int line6_write_data(struct usb_line6 *line6, unsigned address,
+			    void *data, unsigned datalen);
 
 int line6_probe(struct usb_interface *interface,
 		const struct usb_device_id *id,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a7398412310bd53e00b84c2aa6c567ac451a4e7a..753a47de8459b7a0b505e72d2f660793d9ede885 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1111,6 +1111,11 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
 	}
 }
 
+bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
+{
+	/* MS Lifecam HD-5000 doesn't support reading the sample rate. */
+	return chip->usb_id == USB_ID(0x045E, 0x076D);
+}
 
 /* Marantz/Denon USB DACs need a vendor cmd to switch
  * between PCM and native DSD mode
@@ -1122,6 +1127,7 @@ int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
 	int err;
 
 	switch (subs->stream->chip->usb_id) {
+	case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */
 	case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
 	case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
 
@@ -1201,6 +1207,7 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) {
 
 		switch (le16_to_cpu(dev->descriptor.idProduct)) {
+		case 0x1003: /* Denon DA300-USB */
 		case 0x3005: /* Marantz HD-DAC1 */
 		case 0x3006: /* Marantz SA-14S1 */
 			mdelay(20);
@@ -1262,6 +1269,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
 
 	/* Denon/Marantz devices with USB DAC functionality */
 	switch (chip->usb_id) {
+	case USB_ID(0x154e, 0x1003): /* Denon DA300-USB */
 	case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
 	case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
 		if (fp->altsetting == 2)
diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index 1b862386577d036d262a2d760f4f3551337ac8be..2cd71ed1201f93ea8e6b54e1d487a84751e09885 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -21,6 +21,8 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
 			      struct audioformat *fmt);
 
+bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip);
+
 int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
 				 struct audioformat *fp);