Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / sound / pci / emu10k1 / emupcm.c
index d1c2a02..717e92e 100644 (file)
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
-static void snd_emu10k1_pcm_interrupt(emu10k1_t *emu, emu10k1_voice_t *voice)
+static void snd_emu10k1_pcm_interrupt(struct snd_emu10k1 *emu,
+                                     struct snd_emu10k1_voice *voice)
 {
-       emu10k1_pcm_t *epcm;
+       struct snd_emu10k1_pcm *epcm;
 
        if ((epcm = voice->epcm) == NULL)
                return;
@@ -52,7 +53,8 @@ static void snd_emu10k1_pcm_interrupt(emu10k1_t *emu, emu10k1_voice_t *voice)
        snd_pcm_period_elapsed(epcm->substream);
 }
 
-static void snd_emu10k1_pcm_ac97adc_interrupt(emu10k1_t *emu, unsigned int status)
+static void snd_emu10k1_pcm_ac97adc_interrupt(struct snd_emu10k1 *emu,
+                                             unsigned int status)
 {
 #if 0
        if (status & IPR_ADCBUFHALFFULL) {
@@ -63,7 +65,8 @@ static void snd_emu10k1_pcm_ac97adc_interrupt(emu10k1_t *emu, unsigned int statu
        snd_pcm_period_elapsed(emu->pcm_capture_substream);
 }
 
-static void snd_emu10k1_pcm_ac97mic_interrupt(emu10k1_t *emu, unsigned int status)
+static void snd_emu10k1_pcm_ac97mic_interrupt(struct snd_emu10k1 *emu,
+                                             unsigned int status)
 {
 #if 0
        if (status & IPR_MICBUFHALFFULL) {
@@ -74,7 +77,8 @@ static void snd_emu10k1_pcm_ac97mic_interrupt(emu10k1_t *emu, unsigned int statu
        snd_pcm_period_elapsed(emu->pcm_capture_mic_substream);
 }
 
-static void snd_emu10k1_pcm_efx_interrupt(emu10k1_t *emu, unsigned int status)
+static void snd_emu10k1_pcm_efx_interrupt(struct snd_emu10k1 *emu,
+                                         unsigned int status)
 {
 #if 0
        if (status & IPR_EFXBUFHALFFULL) {
@@ -85,11 +89,11 @@ static void snd_emu10k1_pcm_efx_interrupt(emu10k1_t *emu, unsigned int status)
        snd_pcm_period_elapsed(emu->pcm_capture_efx_substream);
 }       
 
-static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
        unsigned int ptr;
 
        if (!epcm->running)
@@ -102,7 +106,7 @@ static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(snd_pcm_substream_t *
        return ptr;
 }
 
-static int snd_emu10k1_pcm_channel_alloc(emu10k1_pcm_t * epcm, int voices)
+static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voices)
 {
        int err, i;
 
@@ -167,7 +171,7 @@ static unsigned int capture_period_sizes[31] = {
        384*128,448*128,512*128
 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_capture_period_sizes = {
+static struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = {
        .count = 31,
        .list = capture_period_sizes,
        .mask = 0
@@ -177,7 +181,7 @@ static unsigned int capture_rates[8] = {
        8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000
 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_capture_rates = {
+static struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = {
        .count = 8,
        .list = capture_rates,
        .mask = 0
@@ -262,7 +266,7 @@ static unsigned int emu10k1_select_interprom(unsigned int pitch_target)
  *
  * returns: cache invalidate size in samples
  */
-static int inline emu10k1_ccis(int stereo, int w_16)
+static inline int emu10k1_ccis(int stereo, int w_16)
 {
        if (w_16) {
                return stereo ? 24 : 26;
@@ -271,15 +275,15 @@ static int inline emu10k1_ccis(int stereo, int w_16)
        }
 }
 
-static void snd_emu10k1_pcm_init_voice(emu10k1_t *emu,
+static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
                                       int master, int extra,
-                                      emu10k1_voice_t *evoice,
+                                      struct snd_emu10k1_voice *evoice,
                                       unsigned int start_addr,
                                       unsigned int end_addr,
-                                      emu10k1_pcm_mixer_t *mix)
+                                      struct snd_emu10k1_pcm_mixer *mix)
 {
-       snd_pcm_substream_t *substream = evoice->epcm->substream;
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_pcm_substream *substream = evoice->epcm->substream;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        unsigned int silent_page, tmp;
        int voice, stereo, w_16;
        unsigned char attn, send_amount[8];
@@ -392,12 +396,12 @@ static void snd_emu10k1_pcm_init_voice(emu10k1_t *emu,
        spin_unlock_irqrestore(&emu->reg_lock, flags);
 }
 
-static int snd_emu10k1_playback_hw_params(snd_pcm_substream_t * substream,
-                                         snd_pcm_hw_params_t * hw_params)
+static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream,
+                                         struct snd_pcm_hw_params *hw_params)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
        int err;
 
        if ((err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params))) < 0)
@@ -405,24 +409,26 @@ static int snd_emu10k1_playback_hw_params(snd_pcm_substream_t * substream,
        if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
                return err;
        if (err > 0) {  /* change */
-               snd_util_memblk_t *memblk;
+               int mapped;
                if (epcm->memblk != NULL)
                        snd_emu10k1_free_pages(emu, epcm->memblk);
-               memblk = snd_emu10k1_alloc_pages(emu, substream);
-               if ((epcm->memblk = memblk) == NULL || ((emu10k1_memblk_t *)memblk)->mapped_page < 0) {
-                       epcm->start_addr = 0;
+               epcm->memblk = snd_emu10k1_alloc_pages(emu, substream);
+               epcm->start_addr = 0;
+               if (! epcm->memblk)
                        return -ENOMEM;
-               }
-               epcm->start_addr = ((emu10k1_memblk_t *)memblk)->mapped_page << PAGE_SHIFT;
+               mapped = ((struct snd_emu10k1_memblk *)epcm->memblk)->mapped_page;
+               if (mapped < 0)
+                       return -ENOMEM;
+               epcm->start_addr = mapped << PAGE_SHIFT;
        }
        return 0;
 }
 
-static int snd_emu10k1_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm;
 
        if (runtime->private_data == NULL)
                return 0;
@@ -448,11 +454,11 @@ static int snd_emu10k1_playback_hw_free(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_efx_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm;
        int i;
 
        if (runtime->private_data == NULL)
@@ -477,11 +483,11 @@ static int snd_emu10k1_efx_playback_hw_free(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
        unsigned int start_addr, end_addr;
 
        start_addr = epcm->start_addr;
@@ -505,11 +511,11 @@ static int snd_emu10k1_playback_prepare(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_efx_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
        unsigned int start_addr, end_addr;
        unsigned int channel_size;
        int i;
@@ -541,10 +547,11 @@ static int snd_emu10k1_efx_playback_prepare(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static snd_pcm_hardware_t snd_emu10k1_efx_playback =
+static struct snd_pcm_hardware snd_emu10k1_efx_playback =
 {
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED |
                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                SNDRV_PCM_INFO_RESUME |
                                 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE),
        .formats =              SNDRV_PCM_FMTBIT_S16_LE,
        .rates =                SNDRV_PCM_RATE_48000,
@@ -560,22 +567,22 @@ static snd_pcm_hardware_t snd_emu10k1_efx_playback =
        .fifo_size =            0,
 };
 
-static int snd_emu10k1_capture_hw_params(snd_pcm_substream_t * substream,
-                                        snd_pcm_hw_params_t * hw_params)
+static int snd_emu10k1_capture_hw_params(struct snd_pcm_substream *substream,
+                                        struct snd_pcm_hw_params *hw_params)
 {
        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 }
 
-static int snd_emu10k1_capture_hw_free(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream)
 {
        return snd_pcm_lib_free_pages(substream);
 }
 
-static int snd_emu10k1_capture_prepare(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
        int idx;
 
        /* zeroing the buffer size will stop capture */
@@ -618,9 +625,9 @@ static int snd_emu10k1_capture_prepare(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static void snd_emu10k1_playback_invalidate_cache(emu10k1_t *emu, int extra, emu10k1_voice_t *evoice)
+static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int extra, struct snd_emu10k1_voice *evoice)
 {
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_runtime *runtime;
        unsigned int voice, stereo, i, ccis, cra = 64, cs, sample;
 
        if (evoice == NULL)
@@ -653,12 +660,12 @@ static void snd_emu10k1_playback_invalidate_cache(emu10k1_t *emu, int extra, emu
        }
 }
 
-static void snd_emu10k1_playback_prepare_voice(emu10k1_t *emu, emu10k1_voice_t *evoice,
+static void snd_emu10k1_playback_prepare_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice,
                                               int master, int extra,
-                                              emu10k1_pcm_mixer_t *mix)
+                                              struct snd_emu10k1_pcm_mixer *mix)
 {
-       snd_pcm_substream_t *substream;
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_substream *substream;
+       struct snd_pcm_runtime *runtime;
        unsigned int attn, vattn;
        unsigned int voice, tmp;
 
@@ -678,10 +685,10 @@ static void snd_emu10k1_playback_prepare_voice(emu10k1_t *emu, emu10k1_voice_t *
        snd_emu10k1_voice_clear_loop_stop(emu, voice);
 }      
 
-static void snd_emu10k1_playback_trigger_voice(emu10k1_t *emu, emu10k1_voice_t *evoice, int master, int extra)
+static void snd_emu10k1_playback_trigger_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, int master, int extra)
 {
-       snd_pcm_substream_t *substream;
-       snd_pcm_runtime_t *runtime;
+       struct snd_pcm_substream *substream;
+       struct snd_pcm_runtime *runtime;
        unsigned int voice, pitch, pitch_target;
 
        if (evoice == NULL)     /* skip second voice for mono */
@@ -700,7 +707,7 @@ static void snd_emu10k1_playback_trigger_voice(emu10k1_t *emu, emu10k1_voice_t *
                snd_emu10k1_voice_intr_enable(emu, voice);
 }
 
-static void snd_emu10k1_playback_stop_voice(emu10k1_t *emu, emu10k1_voice_t *evoice)
+static void snd_emu10k1_playback_stop_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice)
 {
        unsigned int voice;
 
@@ -716,13 +723,13 @@ static void snd_emu10k1_playback_stop_voice(emu10k1_t *emu, emu10k1_voice_t *evo
        snd_emu10k1_ptr_write(emu, IP, voice, 0);
 }
 
-static int snd_emu10k1_playback_trigger(snd_pcm_substream_t * substream,
+static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,
                                        int cmd)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
-       emu10k1_pcm_mixer_t *mix;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
+       struct snd_emu10k1_pcm_mixer *mix;
        int result = 0;
 
        // printk("trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", (int)emu, cmd, substream->ops->pointer(substream));
@@ -733,6 +740,7 @@ static int snd_emu10k1_playback_trigger(snd_pcm_substream_t * substream,
                snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]);
                /* follow thru */
        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+       case SNDRV_PCM_TRIGGER_RESUME:
                mix = &emu->pcm_mixer[substream->number];
                snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 1, 0, mix);
                snd_emu10k1_playback_prepare_voice(emu, epcm->voices[1], 0, 0, mix);
@@ -744,6 +752,7 @@ static int snd_emu10k1_playback_trigger(snd_pcm_substream_t * substream,
                break;
        case SNDRV_PCM_TRIGGER_STOP:
        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+       case SNDRV_PCM_TRIGGER_SUSPEND:
                epcm->running = 0;
                snd_emu10k1_playback_stop_voice(emu, epcm->voices[0]);
                snd_emu10k1_playback_stop_voice(emu, epcm->voices[1]);
@@ -757,17 +766,18 @@ static int snd_emu10k1_playback_trigger(snd_pcm_substream_t * substream,
        return result;
 }
 
-static int snd_emu10k1_capture_trigger(snd_pcm_substream_t * substream,
+static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream,
                                       int cmd)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
        int result = 0;
 
        spin_lock(&emu->reg_lock);
        switch (cmd) {
        case SNDRV_PCM_TRIGGER_START:
+       case SNDRV_PCM_TRIGGER_RESUME:
                // hmm this should cause full and half full interrupt to be raised?  
                outl(epcm->capture_ipr, emu->port + IPR);
                snd_emu10k1_intr_enable(emu, epcm->capture_inte);
@@ -791,6 +801,7 @@ static int snd_emu10k1_capture_trigger(snd_pcm_substream_t * substream,
                epcm->first_ptr = 1;
                break;
        case SNDRV_PCM_TRIGGER_STOP:
+       case SNDRV_PCM_TRIGGER_SUSPEND:
                epcm->running = 0;
                snd_emu10k1_intr_disable(emu, epcm->capture_inte);
                outl(epcm->capture_ipr, emu->port + IPR);
@@ -817,11 +828,11 @@ static int snd_emu10k1_capture_trigger(snd_pcm_substream_t * substream,
        return result;
 }
 
-static snd_pcm_uframes_t snd_emu10k1_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
        unsigned int ptr;
 
        if (!epcm->running)
@@ -845,12 +856,12 @@ static snd_pcm_uframes_t snd_emu10k1_playback_pointer(snd_pcm_substream_t * subs
 }
 
 
-static int snd_emu10k1_efx_playback_trigger(snd_pcm_substream_t * substream,
+static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream,
                                        int cmd)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
        int i;
        int result = 0;
 
@@ -865,6 +876,7 @@ static int snd_emu10k1_efx_playback_trigger(snd_pcm_substream_t * substream,
 
                /* follow thru */
        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+       case SNDRV_PCM_TRIGGER_RESUME:
                snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL);
                snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 0, 0,
                                                   &emu->efx_pcm_mixer[0]);
@@ -877,6 +889,7 @@ static int snd_emu10k1_efx_playback_trigger(snd_pcm_substream_t * substream,
                        snd_emu10k1_playback_trigger_voice(emu, epcm->voices[i], 0, 0);
                epcm->running = 1;
                break;
+       case SNDRV_PCM_TRIGGER_SUSPEND:
        case SNDRV_PCM_TRIGGER_STOP:
        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
                epcm->running = 0;
@@ -894,11 +907,11 @@ static int snd_emu10k1_efx_playback_trigger(snd_pcm_substream_t * substream,
 }
 
 
-static snd_pcm_uframes_t snd_emu10k1_capture_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm = runtime->private_data;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm = runtime->private_data;
        unsigned int ptr;
 
        if (!epcm->running)
@@ -915,10 +928,11 @@ static snd_pcm_uframes_t snd_emu10k1_capture_pointer(snd_pcm_substream_t * subst
  *  Playback support device description
  */
 
-static snd_pcm_hardware_t snd_emu10k1_playback =
+static struct snd_pcm_hardware snd_emu10k1_playback =
 {
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                SNDRV_PCM_INFO_RESUME |
                                 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE),
        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_96000,
@@ -938,10 +952,11 @@ static snd_pcm_hardware_t snd_emu10k1_playback =
  *  Capture support device description
  */
 
-static snd_pcm_hardware_t snd_emu10k1_capture =
+static struct snd_pcm_hardware snd_emu10k1_capture =
 {
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                SNDRV_PCM_INFO_RESUME |
                                 SNDRV_PCM_INFO_MMAP_VALID),
        .formats =              SNDRV_PCM_FMTBIT_S16_LE,
        .rates =                SNDRV_PCM_RATE_8000_48000,
@@ -961,11 +976,12 @@ static snd_pcm_hardware_t snd_emu10k1_capture =
  *
  */
 
-static void snd_emu10k1_pcm_mixer_notify1(emu10k1_t *emu, snd_kcontrol_t *kctl, int idx, int activate)
+static void snd_emu10k1_pcm_mixer_notify1(struct snd_emu10k1 *emu, struct snd_kcontrol *kctl, int idx, int activate)
 {
-       snd_ctl_elem_id_t id;
+       struct snd_ctl_elem_id id;
 
-       snd_runtime_check(kctl != NULL, return);
+       if (! kctl)
+               return;
        if (activate)
                kctl->vd[idx].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
        else
@@ -975,31 +991,29 @@ static void snd_emu10k1_pcm_mixer_notify1(emu10k1_t *emu, snd_kcontrol_t *kctl,
                       snd_ctl_build_ioff(&id, kctl, idx));
 }
 
-static void snd_emu10k1_pcm_mixer_notify(emu10k1_t *emu, int idx, int activate)
+static void snd_emu10k1_pcm_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate)
 {
        snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_routing, idx, activate);
        snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_volume, idx, activate);
        snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_attn, idx, activate);
 }
 
-static void snd_emu10k1_pcm_efx_mixer_notify(emu10k1_t *emu, int idx, int activate)
+static void snd_emu10k1_pcm_efx_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate)
 {
        snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_routing, idx, activate);
        snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_volume, idx, activate);
        snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_attn, idx, activate);
 }
 
-static void snd_emu10k1_pcm_free_substream(snd_pcm_runtime_t *runtime)
+static void snd_emu10k1_pcm_free_substream(struct snd_pcm_runtime *runtime)
 {
-       emu10k1_pcm_t *epcm = runtime->private_data;
-
-       kfree(epcm);
+       kfree(runtime->private_data);
 }
 
-static int snd_emu10k1_efx_playback_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       emu10k1_pcm_mixer_t *mix;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_pcm_mixer *mix;
        int i;
 
        for (i=0; i < NUM_EFX_PLAYBACK; i++) {
@@ -1010,15 +1024,15 @@ static int snd_emu10k1_efx_playback_close(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_efx_playback_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       emu10k1_pcm_t *epcm;
-       emu10k1_pcm_mixer_t *mix;
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_pcm *epcm;
+       struct snd_emu10k1_pcm_mixer *mix;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        int i;
 
-       epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL);
+       epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
        if (epcm == NULL)
                return -ENOMEM;
        epcm->emu = emu;
@@ -1043,15 +1057,15 @@ static int snd_emu10k1_efx_playback_open(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_playback_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       emu10k1_pcm_t *epcm;
-       emu10k1_pcm_mixer_t *mix;
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_pcm *epcm;
+       struct snd_emu10k1_pcm_mixer *mix;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        int i, err;
 
-       epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL);
+       epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
        if (epcm == NULL)
                return -ENOMEM;
        epcm->emu = emu;
@@ -1080,23 +1094,23 @@ static int snd_emu10k1_playback_open(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_playback_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[substream->number];
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number];
 
        mix->epcm = NULL;
        snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0);
        return 0;
 }
 
-static int snd_emu10k1_capture_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       emu10k1_pcm_t *epcm;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_pcm *epcm;
 
-       epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL);
+       epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
        if (epcm == NULL)
                return -ENOMEM;
        epcm->emu = emu;
@@ -1117,22 +1131,22 @@ static int snd_emu10k1_capture_open(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_capture_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
 
        emu->capture_interrupt = NULL;
        emu->pcm_capture_substream = NULL;
        return 0;
 }
 
-static int snd_emu10k1_capture_mic_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       emu10k1_pcm_t *epcm;
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_pcm *epcm;
+       struct snd_pcm_runtime *runtime = substream->runtime;
 
-       epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL);
+       epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
        if (epcm == NULL)
                return -ENOMEM;
        epcm->emu = emu;
@@ -1155,24 +1169,24 @@ static int snd_emu10k1_capture_mic_open(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_capture_mic_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
 
        emu->capture_interrupt = NULL;
        emu->pcm_capture_mic_substream = NULL;
        return 0;
 }
 
-static int snd_emu10k1_capture_efx_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       emu10k1_pcm_t *epcm;
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_pcm *epcm;
+       struct snd_pcm_runtime *runtime = substream->runtime;
        int nefx = emu->audigy ? 64 : 32;
        int idx;
 
-       epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL);
+       epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
        if (epcm == NULL)
                return -ENOMEM;
        epcm->emu = emu;
@@ -1205,16 +1219,16 @@ static int snd_emu10k1_capture_efx_open(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_capture_efx_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
 
        emu->capture_interrupt = NULL;
        emu->pcm_capture_efx_substream = NULL;
        return 0;
 }
 
-static snd_pcm_ops_t snd_emu10k1_playback_ops = {
+static struct snd_pcm_ops snd_emu10k1_playback_ops = {
        .open =                 snd_emu10k1_playback_open,
        .close =                snd_emu10k1_playback_close,
        .ioctl =                snd_pcm_lib_ioctl,
@@ -1226,7 +1240,7 @@ static snd_pcm_ops_t snd_emu10k1_playback_ops = {
        .page =                 snd_pcm_sgbuf_ops_page,
 };
 
-static snd_pcm_ops_t snd_emu10k1_capture_ops = {
+static struct snd_pcm_ops snd_emu10k1_capture_ops = {
        .open =                 snd_emu10k1_capture_open,
        .close =                snd_emu10k1_capture_close,
        .ioctl =                snd_pcm_lib_ioctl,
@@ -1238,7 +1252,7 @@ static snd_pcm_ops_t snd_emu10k1_capture_ops = {
 };
 
 /* EFX playback */
-static snd_pcm_ops_t snd_emu10k1_efx_playback_ops = {
+static struct snd_pcm_ops snd_emu10k1_efx_playback_ops = {
        .open =                 snd_emu10k1_efx_playback_open,
        .close =                snd_emu10k1_efx_playback_close,
        .ioctl =                snd_pcm_lib_ioctl,
@@ -1250,17 +1264,10 @@ static snd_pcm_ops_t snd_emu10k1_efx_playback_ops = {
        .page =                 snd_pcm_sgbuf_ops_page,
 };
 
-static void snd_emu10k1_pcm_free(snd_pcm_t *pcm)
-{
-       emu10k1_t *emu = pcm->private_data;
-       emu->pcm = NULL;
-       snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-int __devinit snd_emu10k1_pcm(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
+int __devinit snd_emu10k1_pcm(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm)
 {
-       snd_pcm_t *pcm;
-       snd_pcm_substream_t *substream;
+       struct snd_pcm *pcm;
+       struct snd_pcm_substream *substream;
        int err;
 
        if (rpcm)
@@ -1270,7 +1277,6 @@ int __devinit snd_emu10k1_pcm(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
                return err;
 
        pcm->private_data = emu;
-       pcm->private_free = snd_emu10k1_pcm_free;
 
        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops);
        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops);
@@ -1293,10 +1299,10 @@ int __devinit snd_emu10k1_pcm(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
        return 0;
 }
 
-int __devinit snd_emu10k1_pcm_multi(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
+int __devinit snd_emu10k1_pcm_multi(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm)
 {
-       snd_pcm_t *pcm;
-       snd_pcm_substream_t *substream;
+       struct snd_pcm *pcm;
+       struct snd_pcm_substream *substream;
        int err;
 
        if (rpcm)
@@ -1306,14 +1312,13 @@ int __devinit snd_emu10k1_pcm_multi(emu10k1_t * emu, int device, snd_pcm_t ** rp
                return err;
 
        pcm->private_data = emu;
-       pcm->private_free = snd_emu10k1_pcm_free;
 
        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops);
 
        pcm->info_flags = 0;
        pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
        strcpy(pcm->name, "Multichannel Playback");
-       emu->pcm = pcm;
+       emu->pcm_multi = pcm;
 
        for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next)
                if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0)
@@ -1326,7 +1331,7 @@ int __devinit snd_emu10k1_pcm_multi(emu10k1_t * emu, int device, snd_pcm_t ** rp
 }
 
 
-static snd_pcm_ops_t snd_emu10k1_capture_mic_ops = {
+static struct snd_pcm_ops snd_emu10k1_capture_mic_ops = {
        .open =                 snd_emu10k1_capture_mic_open,
        .close =                snd_emu10k1_capture_mic_close,
        .ioctl =                snd_pcm_lib_ioctl,
@@ -1337,16 +1342,9 @@ static snd_pcm_ops_t snd_emu10k1_capture_mic_ops = {
        .pointer =              snd_emu10k1_capture_pointer,
 };
 
-static void snd_emu10k1_pcm_mic_free(snd_pcm_t *pcm)
-{
-       emu10k1_t *emu = pcm->private_data;
-       emu->pcm_mic = NULL;
-       snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-int __devinit snd_emu10k1_pcm_mic(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
+int __devinit snd_emu10k1_pcm_mic(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm)
 {
-       snd_pcm_t *pcm;
+       struct snd_pcm *pcm;
        int err;
 
        if (rpcm)
@@ -1356,7 +1354,6 @@ int __devinit snd_emu10k1_pcm_mic(emu10k1_t * emu, int device, snd_pcm_t ** rpcm
                return err;
 
        pcm->private_data = emu;
-       pcm->private_free = snd_emu10k1_pcm_mic_free;
 
        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops);
 
@@ -1371,9 +1368,9 @@ int __devinit snd_emu10k1_pcm_mic(emu10k1_t * emu, int device, snd_pcm_t ** rpcm
        return 0;
 }
 
-static int snd_emu10k1_pcm_efx_voices_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_pcm_efx_voices_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-       emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+       struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
        int nefx = emu->audigy ? 64 : 32;
        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
        uinfo->count = nefx;
@@ -1382,9 +1379,9 @@ static int snd_emu10k1_pcm_efx_voices_mask_info(snd_kcontrol_t *kcontrol, snd_ct
        return 0;
 }
 
-static int snd_emu10k1_pcm_efx_voices_mask_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_pcm_efx_voices_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+       struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
        int nefx = emu->audigy ? 64 : 32;
        int idx;
        
@@ -1395,9 +1392,9 @@ static int snd_emu10k1_pcm_efx_voices_mask_get(snd_kcontrol_t * kcontrol, snd_ct
        return 0;
 }
 
-static int snd_emu10k1_pcm_efx_voices_mask_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+       struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
        unsigned int nval[2], bits;
        int nefx = emu->audigy ? 64 : 32;
        int nefxb = emu->audigy ? 7 : 6;
@@ -1426,7 +1423,7 @@ static int snd_emu10k1_pcm_efx_voices_mask_put(snd_kcontrol_t * kcontrol, snd_ct
        return change;
 }
 
-static snd_kcontrol_new_t snd_emu10k1_pcm_efx_voices_mask = {
+static struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = {
        .iface = SNDRV_CTL_ELEM_IFACE_PCM,
        .name = "Captured FX8010 Outputs",
        .info = snd_emu10k1_pcm_efx_voices_mask_info,
@@ -1434,7 +1431,7 @@ static snd_kcontrol_new_t snd_emu10k1_pcm_efx_voices_mask = {
        .put = snd_emu10k1_pcm_efx_voices_mask_put
 };
 
-static snd_pcm_ops_t snd_emu10k1_capture_efx_ops = {
+static struct snd_pcm_ops snd_emu10k1_capture_efx_ops = {
        .open =                 snd_emu10k1_capture_efx_open,
        .close =                snd_emu10k1_capture_efx_close,
        .ioctl =                snd_pcm_lib_ioctl,
@@ -1451,9 +1448,9 @@ static snd_pcm_ops_t snd_emu10k1_capture_efx_ops = {
 #define INITIAL_TRAM_SHIFT     14
 #define INITIAL_TRAM_POS(size) ((((size) / 2) - INITIAL_TRAM_SHIFT) - 1)
 
-static void snd_emu10k1_fx8010_playback_irq(emu10k1_t *emu, void *private_data)
+static void snd_emu10k1_fx8010_playback_irq(struct snd_emu10k1 *emu, void *private_data)
 {
-       snd_pcm_substream_t *substream = private_data;
+       struct snd_pcm_substream *substream = private_data;
        snd_pcm_period_elapsed(substream);
 }
 
@@ -1477,11 +1474,11 @@ static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left,
        }
 }
 
-static void fx8010_pb_trans_copy(snd_pcm_substream_t *substream,
-                                snd_pcm_indirect_t *rec, size_t bytes)
+static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream,
+                                struct snd_pcm_indirect *rec, size_t bytes)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
        unsigned int tram_size = pcm->buffer_size;
        unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data);
        unsigned int frames = bytes >> 2, count;
@@ -1506,25 +1503,25 @@ static void fx8010_pb_trans_copy(snd_pcm_substream_t *substream,
        pcm->tram_shift = tram_shift;
 }
 
-static int snd_emu10k1_fx8010_playback_transfer(snd_pcm_substream_t *substream)
+static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 
        snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy);
        return 0;
 }
 
-static int snd_emu10k1_fx8010_playback_hw_params(snd_pcm_substream_t * substream,
-                                                snd_pcm_hw_params_t * hw_params)
+static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream,
+                                                struct snd_pcm_hw_params *hw_params)
 {
        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 }
 
-static int snd_emu10k1_fx8010_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
        unsigned int i;
 
        for (i = 0; i < pcm->channels; i++)
@@ -1533,11 +1530,11 @@ static int snd_emu10k1_fx8010_playback_hw_free(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_fx8010_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
        unsigned int i;
        
        // printk("prepare: etram_pages = 0x%p, dma_area = 0x%x, buffer_size = 0x%x (0x%x)\n", emu->fx8010.etram_pages, runtime->dma_area, runtime->buffer_size, runtime->buffer_size << 2);
@@ -1557,10 +1554,10 @@ static int snd_emu10k1_fx8010_playback_prepare(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_fx8010_playback_trigger(snd_pcm_substream_t * substream, int cmd)
+static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
        int result = 0;
 
        spin_lock(&emu->reg_lock);
@@ -1568,6 +1565,7 @@ static int snd_emu10k1_fx8010_playback_trigger(snd_pcm_substream_t * substream,
        case SNDRV_PCM_TRIGGER_START:
                /* follow thru */
        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+       case SNDRV_PCM_TRIGGER_RESUME:
 #ifdef EMU10K1_SET_AC3_IEC958
        {
                int i;
@@ -1588,6 +1586,7 @@ static int snd_emu10k1_fx8010_playback_trigger(snd_pcm_substream_t * substream,
                break;
        case SNDRV_PCM_TRIGGER_STOP:
        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+       case SNDRV_PCM_TRIGGER_SUSPEND:
                snd_emu10k1_fx8010_unregister_irq_handler(emu, pcm->irq); pcm->irq = NULL;
                snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0);
                pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size);
@@ -1602,10 +1601,10 @@ static int snd_emu10k1_fx8010_playback_trigger(snd_pcm_substream_t * substream,
        return result;
 }
 
-static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
        size_t ptr; /* byte pointer */
 
        if (!snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_trigger, 0))
@@ -1614,9 +1613,10 @@ static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(snd_pcm_substream_t
        return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr);
 }
 
-static snd_pcm_hardware_t snd_emu10k1_fx8010_playback =
+static struct snd_pcm_hardware snd_emu10k1_fx8010_playback =
 {
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+                                SNDRV_PCM_INFO_RESUME |
                                 /* SNDRV_PCM_INFO_MMAP_VALID | */ SNDRV_PCM_INFO_PAUSE),
        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
        .rates =                SNDRV_PCM_RATE_48000,
@@ -1632,11 +1632,11 @@ static snd_pcm_hardware_t snd_emu10k1_fx8010_playback =
        .fifo_size =            0,
 };
 
-static int snd_emu10k1_fx8010_playback_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 
        runtime->hw = snd_emu10k1_fx8010_playback;
        runtime->hw.channels_min = runtime->hw.channels_max = pcm->channels;
@@ -1651,10 +1651,10 @@ static int snd_emu10k1_fx8010_playback_open(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_emu10k1_fx8010_playback_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream)
 {
-       emu10k1_t *emu = snd_pcm_substream_chip(substream);
-       snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+       struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+       struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 
        spin_lock_irq(&emu->reg_lock);
        pcm->opened = 0;
@@ -1662,7 +1662,7 @@ static int snd_emu10k1_fx8010_playback_close(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static snd_pcm_ops_t snd_emu10k1_fx8010_playback_ops = {
+static struct snd_pcm_ops snd_emu10k1_fx8010_playback_ops = {
        .open =                 snd_emu10k1_fx8010_playback_open,
        .close =                snd_emu10k1_fx8010_playback_close,
        .ioctl =                snd_pcm_lib_ioctl,
@@ -1674,16 +1674,10 @@ static snd_pcm_ops_t snd_emu10k1_fx8010_playback_ops = {
        .ack =                  snd_emu10k1_fx8010_playback_transfer,
 };
 
-static void snd_emu10k1_pcm_efx_free(snd_pcm_t *pcm)
+int __devinit snd_emu10k1_pcm_efx(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm)
 {
-       emu10k1_t *emu = pcm->private_data;
-       emu->pcm_efx = NULL;
-       snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-int __devinit snd_emu10k1_pcm_efx(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
-{
-       snd_pcm_t *pcm;
+       struct snd_pcm *pcm;
+       struct snd_kcontrol *kctl;
        int err;
 
        if (rpcm)
@@ -1693,7 +1687,6 @@ int __devinit snd_emu10k1_pcm_efx(emu10k1_t * emu, int device, snd_pcm_t ** rpcm
                return err;
 
        pcm->private_data = emu;
-       pcm->private_free = snd_emu10k1_pcm_efx_free;
 
        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops);
        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops);
@@ -1716,7 +1709,11 @@ int __devinit snd_emu10k1_pcm_efx(emu10k1_t * emu, int device, snd_pcm_t ** rpcm
                emu->efx_voices_mask[0] = 0xffff0000;
                emu->efx_voices_mask[1] = 0;
        }
-       snd_ctl_add(emu->card, snd_ctl_new1(&snd_emu10k1_pcm_efx_voices_mask, emu));
+       kctl = snd_ctl_new1(&snd_emu10k1_pcm_efx_voices_mask, emu);
+       if (!kctl)
+               return -ENOMEM;
+       kctl->id.device = device;
+       snd_ctl_add(emu->card, kctl);
 
        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024);