4 files changed, 28 insertions, 8 deletions

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 25b0641e6b8c..f7e1c9f0d3ed 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -315,10 +315,10 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
         if (!params->info)
                 params->info = hw->info & ~SNDRV_PCM_INFO_FIFO_IN_FRAMES;
         if (!params->fifo_size) {
-                if (snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) ==
-                    snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) &&
-                    snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS]) ==
-                    snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS])) {
+                m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+                i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+                if (snd_mask_min(m) == snd_mask_max(m) &&
+                    snd_interval_min(i) == snd_interval_max(i)) {
                         changed = substream->ops->ioctl(substream,
                                         SNDRV_PCM_IOCTL1_FIFO_SIZE, params);
                         if (changed < 0)
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 1305f7ca02c3..641d7f07392c 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -1821,7 +1821,9 @@ static irqreturn_t snd_echo_interrupt(int irq, void *dev_id)
         /* The hardware doesn't tell us which substream caused the irq,
         thus we have to check all running substreams. */
         for (ss = 0; ss < DSP_MAXPIPES; ss++) {
-                if ((substream = chip->substream[ss])) {
+                substream = chip->substream[ss];
+                if (substream && ((struct audiopipe *)substream->runtime->
+                                private_data)->state == PIPE_STATE_STARTED) {
                         period = pcm_pointer(substream) /
                                 substream->runtime->period_size;
                         if (period != chip->last_period[ss]) {
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 8a332d2f615c..03d6aea19749 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -1791,6 +1791,12 @@ static struct ac97_quirk ac97_quirks[] = {
                 .type = AC97_TUNE_HP_ONLY
         },
         {
+                .subvendor = 0x110a,
+                .subdevice = 0x0079,
+                .name = "Fujitsu Siemens D1289",
+                .type = AC97_TUNE_HP_ONLY
+        },
+        {
                 .subvendor = 0x1019,
                 .subdevice = 0x0a81,
                 .name = "ECS K7VTA3",
diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c
index 6e89b8368d9a..aae50df06232 100644
--- a/sound/usb/usbmidi.c
+++ b/sound/usb/usbmidi.c
@@ -1162,10 +1162,22 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
                 pipe = usb_sndintpipe(umidi->dev, ep_info->out_ep);
         else
                 pipe = usb_sndbulkpipe(umidi->dev, ep_info->out_ep);
-        if (umidi->usb_id == USB_ID(0x0a92, 0x1020)) /* ESI M4U */
-                ep->max_transfer = 4;
-        else
+        switch (umidi->usb_id) {
+        default:
                 ep->max_transfer = usb_maxpacket(umidi->dev, pipe, 1);
+                break;
+                /*
+                 * Various chips declare a packet size larger than 4 bytes, but
+                 * do not actually work with larger packets:
+                 */
+        case USB_ID(0x0a92, 0x1020): /* ESI M4U */
+        case USB_ID(0x1430, 0x474b): /* RedOctane GH MIDI INTERFACE */
+        case USB_ID(0x15ca, 0x0101): /* Textech USB Midi Cable */
+        case USB_ID(0x15ca, 0x1806): /* Textech USB Midi Cable */
+        case USB_ID(0x1a86, 0x752d): /* QinHeng CH345 "USB2.0-MIDI" */
+                ep->max_transfer = 4;
+                break;
+        }
         for (i = 0; i < OUTPUT_URBS; ++i) {
                 buffer = usb_buffer_alloc(umidi->dev,
                                           ep->max_transfer, GFP_KERNEL,