1 files changed, 95 insertions, 15 deletions

diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index 8b3ea26469ad..d833349ed518 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -197,7 +197,7 @@ snd_harmony_interrupt(int irq, void *dev, struct pt_regs *regs)
         spin_unlock(&h->lock);
 
         if (dstatus & HARMONY_DSTATUS_PN) {
-                if (h->psubs) {
+                if (h->psubs && h->st.playing) {
                         spin_lock(&h->lock);
                         h->pbuf.buf += h->pbuf.count; /* PAGE_SIZE */
                         h->pbuf.buf %= h->pbuf.size; /* MAX_BUFS*PAGE_SIZE */
@@ -216,7 +216,7 @@ snd_harmony_interrupt(int irq, void *dev, struct pt_regs *regs)
         }
 
         if (dstatus & HARMONY_DSTATUS_RN) {
-                if (h->csubs) {
+                if (h->csubs && h->st.capturing) {
                         spin_lock(&h->lock);
                         h->cbuf.buf += h->cbuf.count;
                         h->cbuf.buf %= h->cbuf.size;
@@ -316,6 +316,7 @@ snd_harmony_playback_trigger(snd_pcm_substream_t *ss, int cmd)
         case SNDRV_PCM_TRIGGER_STOP:
                 h->st.playing = 0;
                 harmony_mute(h);
+                harmony_write(h, HARMONY_PNXTADD, h->sdma.addr);
                 harmony_disable_interrupts(h);
                 break;
         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
@@ -351,8 +352,9 @@ snd_harmony_capture_trigger(snd_pcm_substream_t *ss, int cmd)
                 break;
         case SNDRV_PCM_TRIGGER_STOP:
                 h->st.capturing = 0;
-                harmony_mute(h);
-                harmony_disable_interrupts(h);
+                harmony_mute(h);
+                harmony_write(h, HARMONY_RNXTADD, h->gdma.addr);
+                harmony_disable_interrupts(h);
                 break;
         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
@@ -408,7 +410,8 @@ snd_harmony_playback_prepare(snd_pcm_substream_t *ss)
         
         h->pbuf.size = snd_pcm_lib_buffer_bytes(ss);
         h->pbuf.count = snd_pcm_lib_period_bytes(ss);
-        h->pbuf.buf = 0;
+        if (h->pbuf.buf >= h->pbuf.size)
+                h->pbuf.buf = 0;
         h->st.playing = 0;
 
         h->st.rate = snd_harmony_rate_bits(rt->rate);
@@ -437,7 +440,8 @@ snd_harmony_capture_prepare(snd_pcm_substream_t *ss)
 
         h->cbuf.size = snd_pcm_lib_buffer_bytes(ss);
         h->cbuf.count = snd_pcm_lib_period_bytes(ss);
-        h->cbuf.buf = 0;
+        if (h->cbuf.buf >= h->cbuf.size)
+                h->cbuf.buf = 0;
         h->st.capturing = 0;
 
         h->st.rate = snd_harmony_rate_bits(rt->rate);
@@ -712,13 +716,14 @@ snd_harmony_volume_get(snd_kcontrol_t *kc,
 
         left = (h->st.gain >> shift_left) & mask;
         right = (h->st.gain >> shift_right) & mask;
-
         if (invert) {
                 left = mask - left;
                 right = mask - right;
         }
+        
         ucontrol->value.integer.value[0] = left;
-        ucontrol->value.integer.value[1] = right;
+        if (shift_left != shift_right)
+                ucontrol->value.integer.value[1] = right;
 
         spin_unlock_irqrestore(&h->mixer_lock, flags);
 
@@ -738,22 +743,82 @@ snd_harmony_volume_put(snd_kcontrol_t *kc,
         int old_gain = h->st.gain;
         unsigned long flags;
         
+        spin_lock_irqsave(&h->mixer_lock, flags);
+
         left = ucontrol->value.integer.value[0] & mask;
-        right = ucontrol->value.integer.value[1] & mask;
-        if (invert) {
+        if (invert)
                 left = mask - left;
-                right = mask - right;
+        h->st.gain &= ~( (mask << shift_left ) );
+        h->st.gain |= (left << shift_left);
+
+        if (shift_left != shift_right) {
+                right = ucontrol->value.integer.value[1] & mask;
+                if (invert)
+                        right = mask - right;
+                h->st.gain &= ~( (mask << shift_right) );
+                h->st.gain |= (right << shift_right);
         }
+
+        snd_harmony_set_new_gain(h);
+
+        spin_unlock_irqrestore(&h->mixer_lock, flags);
+        
+        return h->st.gain != old_gain;
+}
+
+static int 
+snd_harmony_captureroute_info(snd_kcontrol_t *kc, 
+                              snd_ctl_elem_info_t *uinfo)
+{
+        static char *texts[2] = { "Line", "Mic" };
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+        uinfo->count = 1;
+        uinfo->value.enumerated.items = 2;
+        if (uinfo->value.enumerated.item > 1)
+                uinfo->value.enumerated.item = 1;
+        strcpy(uinfo->value.enumerated.name,
+               texts[uinfo->value.enumerated.item]);
+        return 0;
+}
+
+static int 
+snd_harmony_captureroute_get(snd_kcontrol_t *kc, 
+                             snd_ctl_elem_value_t *ucontrol)
+{
+        harmony_t *h = snd_kcontrol_chip(kc);
+        int value;
+        unsigned long flags;
+        
+        spin_lock_irqsave(&h->mixer_lock, flags);
+
+        value = (h->st.gain >> HARMONY_GAIN_IS_SHIFT) & 1;
+        ucontrol->value.enumerated.item[0] = value;
+
+        spin_unlock_irqrestore(&h->mixer_lock, flags);
+
+        return 0;
+}  
+
+static int 
+snd_harmony_captureroute_put(snd_kcontrol_t *kc, 
+                             snd_ctl_elem_value_t *ucontrol)
+{
+        harmony_t *h = snd_kcontrol_chip(kc);
+        int value;
+        int old_gain = h->st.gain;
+        unsigned long flags;
         
         spin_lock_irqsave(&h->mixer_lock, flags);
 
-        h->st.gain &= ~( (mask << shift_right) | (mask << shift_left) );
-        h->st.gain |=  ( (left << shift_left) | (right << shift_right) );
+        value = ucontrol->value.enumerated.item[0] & 1;
+        h->st.gain &= ~HARMONY_GAIN_IS_MASK;
+        h->st.gain |= value << HARMONY_GAIN_IS_SHIFT;
+
         snd_harmony_set_new_gain(h);
 
         spin_unlock_irqrestore(&h->mixer_lock, flags);
         
-        return (old_gain - h->st.gain);
+        return h->st.gain != old_gain;
 }
 
 #define HARMONY_CONTROLS (sizeof(snd_harmony_controls)/ \
@@ -767,10 +832,25 @@ snd_harmony_volume_put(snd_kcontrol_t *kc,
                    ((mask) << 16) | ((invert) << 24)) }
 
 static snd_kcontrol_new_t snd_harmony_controls[] = {
-        HARMONY_VOLUME("Playback Volume", HARMONY_GAIN_LO_SHIFT, 
+        HARMONY_VOLUME("Master Playback Volume", HARMONY_GAIN_LO_SHIFT, 
                        HARMONY_GAIN_RO_SHIFT, HARMONY_GAIN_OUT, 1),
         HARMONY_VOLUME("Capture Volume", HARMONY_GAIN_LI_SHIFT,
                        HARMONY_GAIN_RI_SHIFT, HARMONY_GAIN_IN, 0),
+        HARMONY_VOLUME("Monitor Volume", HARMONY_GAIN_MA_SHIFT,
+                       HARMONY_GAIN_MA_SHIFT, HARMONY_GAIN_MA, 1),
+        {
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .name = "Input Route",
+                .info = snd_harmony_captureroute_info,
+                .get = snd_harmony_captureroute_get,
+                .put = snd_harmony_captureroute_put
+        },
+        HARMONY_VOLUME("Internal Speaker Switch", HARMONY_GAIN_SE_SHIFT,
+                       HARMONY_GAIN_SE_SHIFT, 1, 0),
+        HARMONY_VOLUME("Line-Out Switch", HARMONY_GAIN_LE_SHIFT,
+                       HARMONY_GAIN_LE_SHIFT, 1, 0),
+        HARMONY_VOLUME("Headphones Switch", HARMONY_GAIN_HE_SHIFT,
+                       HARMONY_GAIN_HE_SHIFT, 1, 0),
 };
 
 static void __init