9 files changed, 272 insertions, 244 deletions

diff --git a/sound/arm/Kconfig b/sound/arm/Kconfig
index 0864a7ce414d..2e4a5e0d16db 100644
--- a/sound/arm/Kconfig
+++ b/sound/arm/Kconfig
@@ -7,7 +7,6 @@ config SND_SA11XX_UDA1341
         tristate "SA11xx UDA1341TS driver (iPaq H3600)"
         depends on ARCH_SA1100 && SND && L3
         select SND_PCM
-        select SND_GENERIC_DRIVER
         help
           Say Y here if you have a Compaq iPaq H3x00 handheld computer
           and want to use its Philips UDA 1341 audio chip.
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 5b6cae50d0d5..54147c1f6361 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -40,7 +40,7 @@
  */
 #undef CONFIG_PM
 
-static void aaci_ac97_select_codec(struct aaci *aaci, ac97_t *ac97)
+static void aaci_ac97_select_codec(struct aaci *aaci, struct snd_ac97 *ac97)
 {
         u32 v, maincr = aaci->maincr | MAINCR_SCRA(ac97->num);
 
@@ -65,7 +65,7 @@ static void aaci_ac97_select_codec(struct aaci *aaci, ac97_t *ac97)
  *  SI1TxEn, SI2TxEn and SI12TxEn bits are set in the AACI_MAINCR
  *  register.
  */
-static void aaci_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
+static void aaci_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
 {
         struct aaci *aaci = ac97->private_data;
         u32 v;
@@ -97,7 +97,7 @@ static void aaci_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val
 /*
  * Read an AC'97 register.
  */
-static unsigned short aaci_ac97_read(ac97_t *ac97, unsigned short reg)
+static unsigned short aaci_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 {
         struct aaci *aaci = ac97->private_data;
         u32 v;
@@ -284,11 +284,11 @@ static unsigned int rate_list[] = {
  *  (unimplemented)
  */
 static int
-aaci_rule_rate_by_channels(snd_pcm_hw_params_t *p, snd_pcm_hw_rule_t *rule)
+aaci_rule_rate_by_channels(struct snd_pcm_hw_params *p, struct snd_pcm_hw_rule *rule)
 {
         struct aaci *aaci = rule->private;
         unsigned int rate_mask = SNDRV_PCM_RATE_8000_48000|SNDRV_PCM_RATE_5512;
-        snd_interval_t *c = hw_param_interval(p, SNDRV_PCM_HW_PARAM_CHANNELS);
+        struct snd_interval *c = hw_param_interval(p, SNDRV_PCM_HW_PARAM_CHANNELS);
 
         switch (c->max) {
         case 6:
@@ -304,7 +304,7 @@ aaci_rule_rate_by_channels(snd_pcm_hw_params_t *p, snd_pcm_hw_rule_t *rule)
                                  rate_mask);
 }
 
-static snd_pcm_hardware_t aaci_hw_info = {
+static struct snd_pcm_hardware aaci_hw_info = {
         .info                   = SNDRV_PCM_INFO_MMAP |
                                   SNDRV_PCM_INFO_MMAP_VALID |
                                   SNDRV_PCM_INFO_INTERLEAVED |
@@ -330,10 +330,10 @@ static snd_pcm_hardware_t aaci_hw_info = {
         .periods_max            = PAGE_SIZE / 16,
 };
 
-static int aaci_pcm_open(struct aaci *aaci, snd_pcm_substream_t *substream,
+static int aaci_pcm_open(struct aaci *aaci, struct snd_pcm_substream *substream,
                          struct aaci_runtime *aacirun)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         int ret;
 
         aacirun->substream = substream;
@@ -375,7 +375,7 @@ static int aaci_pcm_open(struct aaci *aaci, snd_pcm_substream_t *substream,
 /*
  * Common ALSA stuff
  */
-static int aaci_pcm_close(snd_pcm_substream_t *substream)
+static int aaci_pcm_close(struct snd_pcm_substream *substream)
 {
         struct aaci *aaci = substream->private_data;
         struct aaci_runtime *aacirun = substream->runtime->private_data;
@@ -388,7 +388,7 @@ static int aaci_pcm_close(snd_pcm_substream_t *substream)
         return 0;
 }
 
-static int aaci_pcm_hw_free(snd_pcm_substream_t *substream)
+static int aaci_pcm_hw_free(struct snd_pcm_substream *substream)
 {
         struct aaci_runtime *aacirun = substream->runtime->private_data;
 
@@ -409,9 +409,9 @@ static int aaci_pcm_hw_free(snd_pcm_substream_t *substream)
         return 0;
 }
 
-static int aaci_pcm_hw_params(snd_pcm_substream_t *substream,
+static int aaci_pcm_hw_params(struct snd_pcm_substream *substream,
                               struct aaci_runtime *aacirun,
-                              snd_pcm_hw_params_t *params)
+                              struct snd_pcm_hw_params *params)
 {
         int err;
 
@@ -434,9 +434,9 @@ static int aaci_pcm_hw_params(snd_pcm_substream_t *substream,
         return err;
 }
 
-static int aaci_pcm_prepare(snd_pcm_substream_t *substream)
+static int aaci_pcm_prepare(struct snd_pcm_substream *substream)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         struct aaci_runtime *aacirun = runtime->private_data;
 
         aacirun->start  = (void *)runtime->dma_area;
@@ -448,16 +448,16 @@ static int aaci_pcm_prepare(snd_pcm_substream_t *substream)
         return 0;
 }
 
-static snd_pcm_uframes_t aaci_pcm_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t aaci_pcm_pointer(struct snd_pcm_substream *substream)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         struct aaci_runtime *aacirun = runtime->private_data;
         ssize_t bytes = aacirun->ptr - aacirun->start;
 
         return bytes_to_frames(runtime, bytes);
 }
 
-static int aaci_pcm_mmap(snd_pcm_substream_t *substream, struct vm_area_struct *vma)
+static int aaci_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma)
 {
         return devdma_mmap(NULL, substream, vma);
 }
@@ -484,7 +484,7 @@ static const u32 channels_to_txmask[] = {
 static unsigned int channel_list[] = { 2, 4, 6 };
 
 static int
-aaci_rule_channels(snd_pcm_hw_params_t *p, snd_pcm_hw_rule_t *rule)
+aaci_rule_channels(struct snd_pcm_hw_params *p, struct snd_pcm_hw_rule *rule)
 {
         struct aaci *aaci = rule->private;
         unsigned int chan_mask = 1 << 0, slots;
@@ -504,7 +504,7 @@ aaci_rule_channels(snd_pcm_hw_params_t *p, snd_pcm_hw_rule_t *rule)
                                  chan_mask);
 }
 
-static int aaci_pcm_playback_open(snd_pcm_substream_t *substream)
+static int aaci_pcm_playback_open(struct snd_pcm_substream *substream)
 {
         struct aaci *aaci = substream->private_data;
         int ret;
@@ -522,8 +522,8 @@ static int aaci_pcm_playback_open(snd_pcm_substream_t *substream)
         return aaci_pcm_open(aaci, substream, &aaci->playback);
 }
 
-static int aaci_pcm_playback_hw_params(snd_pcm_substream_t *substream,
-                                       snd_pcm_hw_params_t *params)
+static int aaci_pcm_playback_hw_params(struct snd_pcm_substream *substream,
+                                       struct snd_pcm_hw_params *params)
 {
         struct aaci *aaci = substream->private_data;
         struct aaci_runtime *aacirun = substream->runtime->private_data;
@@ -575,7 +575,7 @@ static void aaci_pcm_playback_start(struct aaci_runtime *aacirun)
         writel(aacirun->cr, aacirun->base + AACI_TXCR);
 }
 
-static int aaci_pcm_playback_trigger(snd_pcm_substream_t *substream, int cmd)
+static int aaci_pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)
 {
         struct aaci *aaci = substream->private_data;
         struct aaci_runtime *aacirun = substream->runtime->private_data;
@@ -614,7 +614,7 @@ static int aaci_pcm_playback_trigger(snd_pcm_substream_t *substream, int cmd)
         return ret;
 }
 
-static snd_pcm_ops_t aaci_playback_ops = {
+static struct snd_pcm_ops aaci_playback_ops = {
         .open           = aaci_pcm_playback_open,
         .close          = aaci_pcm_close,
         .ioctl          = snd_pcm_lib_ioctl,
@@ -632,34 +632,29 @@ static snd_pcm_ops_t aaci_playback_ops = {
  * Power Management.
  */
 #ifdef CONFIG_PM
-static int aaci_do_suspend(snd_card_t *card, unsigned int state)
+static int aaci_do_suspend(struct snd_card *card, unsigned int state)
 {
         struct aaci *aaci = card->private_data;
-        if (aaci->card->power_state != SNDRV_CTL_POWER_D3cold) {
-                snd_pcm_suspend_all(aaci->pcm);
-                snd_power_change_state(aaci->card, SNDRV_CTL_POWER_D3cold);
-        }
+        snd_power_change_state(card, SNDRV_CTL_POWER_D3cold);
+        snd_pcm_suspend_all(aaci->pcm);
         return 0;
 }
 
-static int aaci_do_resume(snd_card_t *card, unsigned int state)
+static int aaci_do_resume(struct snd_card *card, unsigned int state)
 {
-        struct aaci *aaci = card->private_data;
-        if (aaci->card->power_state != SNDRV_CTL_POWER_D0) {
-                snd_power_change_state(aaci->card, SNDRV_CTL_POWER_D0);
-        }
+        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
         return 0;
 }
 
 static int aaci_suspend(struct amba_device *dev, pm_message_t state)
 {
-        snd_card_t *card = amba_get_drvdata(dev);
+        struct snd_card *card = amba_get_drvdata(dev);
         return card ? aaci_do_suspend(card) : 0;
 }
 
 static int aaci_resume(struct amba_device *dev)
 {
-        snd_card_t *card = amba_get_drvdata(dev);
+        struct snd_card *card = amba_get_drvdata(dev);
         return card ? aaci_do_resume(card) : 0;
 }
 #else
@@ -705,16 +700,16 @@ static struct ac97_pcm ac97_defs[] __devinitdata = {
         }
 };
 
-static ac97_bus_ops_t aaci_bus_ops = {
+static struct snd_ac97_bus_ops aaci_bus_ops = {
         .write  = aaci_ac97_write,
         .read   = aaci_ac97_read,
 };
 
 static int __devinit aaci_probe_ac97(struct aaci *aaci)
 {
-        ac97_template_t ac97_template;
-        ac97_bus_t *ac97_bus;
-        ac97_t *ac97;
+        struct snd_ac97_template ac97_template;
+        struct snd_ac97_bus *ac97_bus;
+        struct snd_ac97 *ac97;
         int ret;
 
         /*
@@ -737,7 +732,7 @@ static int __devinit aaci_probe_ac97(struct aaci *aaci)
         ac97_bus->clock = 48000;
         aaci->ac97_bus = ac97_bus;
 
-        memset(&ac97_template, 0, sizeof(ac97_template_t));
+        memset(&ac97_template, 0, sizeof(struct snd_ac97_template));
         ac97_template.private_data = aaci;
         ac97_template.num = 0;
         ac97_template.scaps = AC97_SCAP_SKIP_MODEM;
@@ -762,7 +757,7 @@ static int __devinit aaci_probe_ac97(struct aaci *aaci)
         return ret;
 }
 
-static void aaci_free_card(snd_card_t *card)
+static void aaci_free_card(struct snd_card *card)
 {
         struct aaci *aaci = card->private_data;
         if (aaci->base)
@@ -772,7 +767,7 @@ static void aaci_free_card(snd_card_t *card)
 static struct aaci * __devinit aaci_init_card(struct amba_device *dev)
 {
         struct aaci *aaci;
-        snd_card_t *card;
+        struct snd_card *card;
 
         card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
                             THIS_MODULE, sizeof(struct aaci));
@@ -780,7 +775,6 @@ static struct aaci * __devinit aaci_init_card(struct amba_device *dev)
                 return ERR_PTR(-ENOMEM);
 
         card->private_free = aaci_free_card;
-        snd_card_set_pm_callback(card, aaci_do_suspend, aaci_do_resume, NULL);
 
         strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver));
         strlcpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname));
@@ -803,7 +797,7 @@ static struct aaci * __devinit aaci_init_card(struct amba_device *dev)
 
 static int __devinit aaci_init_pcm(struct aaci *aaci)
 {
-        snd_pcm_t *pcm;
+        struct snd_pcm *pcm;
         int ret;
 
         ret = snd_pcm_new(aaci->card, "AACI AC'97", 0, 1, 0, &pcm);
@@ -920,7 +914,7 @@ static int __devinit aaci_probe(struct amba_device *dev, void *id)
 
 static int __devexit aaci_remove(struct amba_device *dev)
 {
-        snd_card_t *card = amba_get_drvdata(dev);
+        struct snd_card *card = amba_get_drvdata(dev);
 
         amba_set_drvdata(dev, NULL);
 
diff --git a/sound/arm/aaci.h b/sound/arm/aaci.h
index b2f969bc7845..83f73c2505c6 100644
--- a/sound/arm/aaci.h
+++ b/sound/arm/aaci.h
@@ -207,7 +207,7 @@ struct aaci_runtime {
         int                     pcm_open;
 
         u32                     cr;
-        snd_pcm_substream_t     *substream;
+        struct snd_pcm_substream        *substream;
 
         /*
          * PIO support
@@ -222,7 +222,7 @@ struct aaci_runtime {
 
 struct aaci {
         struct amba_device      *dev;
-        snd_card_t              *card;
+        struct snd_card         *card;
         void                    __iomem *base;
         unsigned int            fifosize;
 
@@ -236,7 +236,7 @@ struct aaci {
         struct aaci_runtime     playback;
         struct aaci_runtime     capture;
 
-        snd_pcm_t               *pcm;
+        struct snd_pcm          *pcm;
 };
 
 #define ACSTREAM_FRONT          0
diff --git a/sound/arm/devdma.c b/sound/arm/devdma.c
index 60826a5324b4..ca3bf4ee05a3 100644
--- a/sound/arm/devdma.c
+++ b/sound/arm/devdma.c
@@ -18,9 +18,9 @@
 
 #include "devdma.h"
 
-void devdma_hw_free(struct device *dev, snd_pcm_substream_t *substream)
+void devdma_hw_free(struct device *dev, struct snd_pcm_substream *substream)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         struct snd_dma_buffer *buf = runtime->dma_buffer_p;
 
         if (runtime->dma_area == NULL)
@@ -34,9 +34,9 @@ void devdma_hw_free(struct device *dev, snd_pcm_substream_t *substream)
         snd_pcm_set_runtime_buffer(substream, NULL);
 }
 
-int devdma_hw_alloc(struct device *dev, snd_pcm_substream_t *substream, size_t size)
+int devdma_hw_alloc(struct device *dev, struct snd_pcm_substream *substream, size_t size)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         struct snd_dma_buffer *buf = runtime->dma_buffer_p;
         int ret = 0;
 
@@ -74,8 +74,8 @@ int devdma_hw_alloc(struct device *dev, snd_pcm_substream_t *substream, size_t s
         return -ENOMEM;
 }
 
-int devdma_mmap(struct device *dev, snd_pcm_substream_t *substream, struct vm_area_struct *vma)
+int devdma_mmap(struct device *dev, struct snd_pcm_substream *substream, struct vm_area_struct *vma)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         return dma_mmap_coherent(dev, vma, runtime->dma_area, runtime->dma_addr, runtime->dma_bytes);
 }
diff --git a/sound/arm/devdma.h b/sound/arm/devdma.h
index 5a33b6bacc34..d025329c8a0f 100644
--- a/sound/arm/devdma.h
+++ b/sound/arm/devdma.h
@@ -1,3 +1,3 @@
-void devdma_hw_free(struct device *dev, snd_pcm_substream_t *substream);
-int devdma_hw_alloc(struct device *dev, snd_pcm_substream_t *substream, size_t size);
-int devdma_mmap(struct device *dev, snd_pcm_substream_t *substream, struct vm_area_struct *vma);
+void devdma_hw_free(struct device *dev, struct snd_pcm_substream *substream);
+int devdma_hw_alloc(struct device *dev, struct snd_pcm_substream *substream, size_t size);
+int devdma_mmap(struct device *dev, struct snd_pcm_substream *substream, struct vm_area_struct *vma);
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index c96c8a2aa1c2..3acbc6023d19 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -37,69 +37,74 @@ static DECLARE_MUTEX(car_mutex);
 static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
 static volatile long gsr_bits;
 
-static unsigned short pxa2xx_ac97_read(ac97_t *ac97, unsigned short reg)
+/*
+ * Beware PXA27x bugs:
+ *
+ *   o Slot 12 read from modem space will hang controller.
+ *   o CDONE, SDONE interrupt fails after any slot 12 IO.
+ *
+ * We therefore have an hybrid approach for waiting on SDONE (interrupt or
+ * 1 jiffy timeout if interrupt never comes).
+ */ 
+
+static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 {
         unsigned short val = -1;
         volatile u32 *reg_addr;
 
         down(&car_mutex);
-        if (CAR & CAR_CAIP) {
-                printk(KERN_CRIT"%s: CAR_CAIP already set\n", __FUNCTION__);
-                goto out;
-        }
 
         /* set up primary or secondary codec space */
         reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE;
         reg_addr += (reg >> 1);
 
         /* start read access across the ac97 link */
+        GSR = GSR_CDONE | GSR_SDONE;
         gsr_bits = 0;
         val = *reg_addr;
         if (reg == AC97_GPIO_STATUS)
                 goto out;
-        wait_event_timeout(gsr_wq, gsr_bits & GSR_SDONE, 1);
-        if (!gsr_bits & GSR_SDONE) {
+        if (wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1) <= 0 &&
+            !((GSR | gsr_bits) & GSR_SDONE)) {
                 printk(KERN_ERR "%s: read error (ac97_reg=%d GSR=%#lx)\n",
-                                __FUNCTION__, reg, gsr_bits);
+                                __FUNCTION__, reg, GSR | gsr_bits);
                 val = -1;
                 goto out;
         }
 
         /* valid data now */
+        GSR = GSR_CDONE | GSR_SDONE;
         gsr_bits = 0;
         val = *reg_addr;                        
         /* but we've just started another cycle... */
-        wait_event_timeout(gsr_wq, gsr_bits & GSR_SDONE, 1);
+        wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1);
 
 out:    up(&car_mutex);
         return val;
 }
 
-static void pxa2xx_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
+static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
 {
         volatile u32 *reg_addr;
 
         down(&car_mutex);
 
-        if (CAR & CAR_CAIP) {
-                printk(KERN_CRIT "%s: CAR_CAIP already set\n", __FUNCTION__);
-                goto out;
-        }
-
         /* set up primary or secondary codec space */
         reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE;
         reg_addr += (reg >> 1);
+
+        GSR = GSR_CDONE | GSR_SDONE;
         gsr_bits = 0;
         *reg_addr = val;
-        wait_event_timeout(gsr_wq, gsr_bits & GSR_CDONE, 1);
-        if (!gsr_bits & GSR_SDONE)
+        if (wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_CDONE, 1) <= 0 &&
+            !((GSR | gsr_bits) & GSR_CDONE))
                 printk(KERN_ERR "%s: write error (ac97_reg=%d GSR=%#lx)\n",
-                                __FUNCTION__, reg, gsr_bits);
+                                __FUNCTION__, reg, GSR | gsr_bits);
 
-out:    up(&car_mutex);
+        up(&car_mutex);
 }
 
-static void pxa2xx_ac97_reset(ac97_t *ac97)
+static void pxa2xx_ac97_reset(struct snd_ac97 *ac97)
 {
         /* First, try cold reset */
         GCR &=  GCR_COLD_RST;  /* clear everything but nCRST */
@@ -172,13 +177,13 @@ static irqreturn_t pxa2xx_ac97_irq(int irq, void *dev_id, struct pt_regs *regs)
         return IRQ_NONE;
 }
 
-static ac97_bus_ops_t pxa2xx_ac97_ops = {
+static struct snd_ac97_bus_ops pxa2xx_ac97_ops = {
         .read   = pxa2xx_ac97_read,
         .write  = pxa2xx_ac97_write,
         .reset  = pxa2xx_ac97_reset,
 };
 
-static pxa2xx_pcm_dma_params_t pxa2xx_ac97_pcm_out = {
+static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_out = {
         .name                   = "AC97 PCM out",
         .dev_addr               = __PREG(PCDR),
         .drcmr                  = &DRCMRTXPCDR,
@@ -186,7 +191,7 @@ static pxa2xx_pcm_dma_params_t pxa2xx_ac97_pcm_out = {
                                   DCMD_BURST32 | DCMD_WIDTH4,
 };
 
-static pxa2xx_pcm_dma_params_t pxa2xx_ac97_pcm_in = {
+static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_in = {
         .name                   = "AC97 PCM in",
         .dev_addr               = __PREG(PCDR),
         .drcmr                  = &DRCMRRXPCDR,
@@ -194,12 +199,12 @@ static pxa2xx_pcm_dma_params_t pxa2xx_ac97_pcm_in = {
                                   DCMD_BURST32 | DCMD_WIDTH4,
 };
 
-static snd_pcm_t *pxa2xx_ac97_pcm;
-static ac97_t *pxa2xx_ac97_ac97;
+static struct snd_pcm *pxa2xx_ac97_pcm;
+static struct snd_ac97 *pxa2xx_ac97_ac97;
 
-static int pxa2xx_ac97_pcm_startup(snd_pcm_substream_t *substream)
+static int pxa2xx_ac97_pcm_startup(struct snd_pcm_substream *substream)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         pxa2xx_audio_ops_t *platform_ops;
         int r;
 
@@ -218,7 +223,7 @@ static int pxa2xx_ac97_pcm_startup(snd_pcm_substream_t *substream)
                 return 0;
 }
 
-static void pxa2xx_ac97_pcm_shutdown(snd_pcm_substream_t *substream)
+static void pxa2xx_ac97_pcm_shutdown(struct snd_pcm_substream *substream)
 {
         pxa2xx_audio_ops_t *platform_ops;
 
@@ -227,15 +232,15 @@ static void pxa2xx_ac97_pcm_shutdown(snd_pcm_substream_t *substream)
                 platform_ops->shutdown(substream, platform_ops->priv);
 }
 
-static int pxa2xx_ac97_pcm_prepare(snd_pcm_substream_t *substream)
+static int pxa2xx_ac97_pcm_prepare(struct snd_pcm_substream *substream)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         int reg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
                   AC97_PCM_FRONT_DAC_RATE : AC97_PCM_LR_ADC_RATE;
         return snd_ac97_set_rate(pxa2xx_ac97_ac97, reg, runtime->rate);
 }
 
-static pxa2xx_pcm_client_t pxa2xx_ac97_pcm_client = {
+static struct pxa2xx_pcm_client pxa2xx_ac97_pcm_client = {
         .playback_params        = &pxa2xx_ac97_pcm_out,
         .capture_params         = &pxa2xx_ac97_pcm_in,
         .startup                = pxa2xx_ac97_pcm_startup,
@@ -245,39 +250,37 @@ static pxa2xx_pcm_client_t pxa2xx_ac97_pcm_client = {
 
 #ifdef CONFIG_PM
 
-static int pxa2xx_ac97_do_suspend(snd_card_t *card, pm_message_t state)
+static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state)
 {
-        if (card->power_state != SNDRV_CTL_POWER_D3cold) {
-                pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
-                snd_pcm_suspend_all(pxa2xx_ac97_pcm);
-                snd_ac97_suspend(pxa2xx_ac97_ac97);
-                snd_power_change_state(card, SNDRV_CTL_POWER_D3cold);
-                if (platform_ops && platform_ops->suspend)
-                        platform_ops->suspend(platform_ops->priv);
-                GCR |= GCR_ACLINK_OFF;
-                pxa_set_cken(CKEN2_AC97, 0);
-        }
+        pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
+
+        snd_power_change_state(card, SNDRV_CTL_POWER_D3cold);
+        snd_pcm_suspend_all(pxa2xx_ac97_pcm);
+        snd_ac97_suspend(pxa2xx_ac97_ac97);
+        if (platform_ops && platform_ops->suspend)
+                platform_ops->suspend(platform_ops->priv);
+        GCR |= GCR_ACLINK_OFF;
+        pxa_set_cken(CKEN2_AC97, 0);
 
         return 0;
 }
 
-static int pxa2xx_ac97_do_resume(snd_card_t *card)
+static int pxa2xx_ac97_do_resume(struct snd_card *card)
 {
-        if (card->power_state != SNDRV_CTL_POWER_D0) {
-                pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
-                pxa_set_cken(CKEN2_AC97, 1);
-                if (platform_ops && platform_ops->resume)
-                        platform_ops->resume(platform_ops->priv);
-                snd_ac97_resume(pxa2xx_ac97_ac97);
-                snd_power_change_state(card, SNDRV_CTL_POWER_D0);
-        }
+        pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
+
+        pxa_set_cken(CKEN2_AC97, 1);
+        if (platform_ops && platform_ops->resume)
+                platform_ops->resume(platform_ops->priv);
+        snd_ac97_resume(pxa2xx_ac97_ac97);
+        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 
         return 0;
 }
 
 static int pxa2xx_ac97_suspend(struct platform_device *dev, pm_message_t state)
 {
-        snd_card_t *card = platform_get_drvdata(dev);
+        struct snd_card *card = platform_get_drvdata(dev);
         int ret = 0;
 
         if (card)
@@ -288,7 +291,7 @@ static int pxa2xx_ac97_suspend(struct platform_device *dev, pm_message_t state)
 
 static int pxa2xx_ac97_resume(struct platform_device *dev)
 {
-        snd_card_t *card = platform_get_drvdata(dev);
+        struct snd_card *card = platform_get_drvdata(dev);
         int ret = 0;
 
         if (card)
@@ -304,9 +307,9 @@ static int pxa2xx_ac97_resume(struct platform_device *dev)
 
 static int pxa2xx_ac97_probe(struct platform_device *dev)
 {
-        snd_card_t *card;
-        ac97_bus_t *ac97_bus;
-        ac97_template_t ac97_template;
+        struct snd_card *card;
+        struct snd_ac97_bus *ac97_bus;
+        struct snd_ac97_template ac97_template;
         int ret;
 
         ret = -ENOMEM;
@@ -349,8 +352,6 @@ static int pxa2xx_ac97_probe(struct platform_device *dev)
         snprintf(card->longname, sizeof(card->longname),
                  "%s (%s)", dev->dev.driver->name, card->mixername);
 
-        snd_card_set_pm_callback(card, pxa2xx_ac97_do_suspend,
-                                 pxa2xx_ac97_do_resume, NULL);
         ret = snd_card_register(card);
         if (ret == 0) {
                 platform_set_drvdata(dev, card);
@@ -370,7 +371,7 @@ static int pxa2xx_ac97_probe(struct platform_device *dev)
 
 static int pxa2xx_ac97_remove(struct platform_device *dev)
 {
-        snd_card_t *card = platform_get_drvdata(dev);
+        struct snd_card *card = platform_get_drvdata(dev);
 
         if (card) {
                 snd_card_free(card);
diff --git a/sound/arm/pxa2xx-pcm.c b/sound/arm/pxa2xx-pcm.c
index b1eb53b02eae..4938ef10b813 100644
--- a/sound/arm/pxa2xx-pcm.c
+++ b/sound/arm/pxa2xx-pcm.c
@@ -28,7 +28,7 @@
 #include "pxa2xx-pcm.h"
 
 
-static const snd_pcm_hardware_t pxa2xx_pcm_hardware = {
+static const struct snd_pcm_hardware pxa2xx_pcm_hardware = {
         .info                   = SNDRV_PCM_INFO_MMAP |
                                   SNDRV_PCM_INFO_MMAP_VALID |
                                   SNDRV_PCM_INFO_INTERLEAVED |
@@ -44,15 +44,15 @@ static const snd_pcm_hardware_t pxa2xx_pcm_hardware = {
 
 struct pxa2xx_runtime_data {
         int dma_ch;
-        pxa2xx_pcm_dma_params_t *params;
+        struct pxa2xx_pcm_dma_params *params;
         pxa_dma_desc *dma_desc_array;
         dma_addr_t dma_desc_array_phys;
 };
 
-static int pxa2xx_pcm_hw_params(snd_pcm_substream_t *substream,
-                                snd_pcm_hw_params_t *params)
+static int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
+                                struct snd_pcm_hw_params *params)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         struct pxa2xx_runtime_data *rtd = runtime->private_data;
         size_t totsize = params_buffer_bytes(params);
         size_t period = params_period_bytes(params);
@@ -86,7 +86,7 @@ static int pxa2xx_pcm_hw_params(snd_pcm_substream_t *substream,
         return 0;
 }
 
-static int pxa2xx_pcm_hw_free(snd_pcm_substream_t *substream)
+static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
 {
         struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
 
@@ -95,10 +95,10 @@ static int pxa2xx_pcm_hw_free(snd_pcm_substream_t *substream)
         return 0;
 }
 
-static int pxa2xx_pcm_prepare(snd_pcm_substream_t *substream)
+static int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)
 {
-        pxa2xx_pcm_client_t *client = substream->private_data;
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct pxa2xx_pcm_client *client = substream->private_data;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         struct pxa2xx_runtime_data *rtd = runtime->private_data;
 
         DCSR(rtd->dma_ch) &= ~DCSR_RUN;
@@ -109,7 +109,7 @@ static int pxa2xx_pcm_prepare(snd_pcm_substream_t *substream)
         return client->prepare(substream);
 }
 
-static int pxa2xx_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
+static int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
         struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
         int ret = 0;
@@ -139,7 +139,7 @@ static int pxa2xx_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
 
 static void pxa2xx_pcm_dma_irq(int dma_ch, void *dev_id, struct pt_regs *regs)
 {
-        snd_pcm_substream_t *substream = dev_id;
+        struct snd_pcm_substream *substream = dev_id;
         struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
         int dcsr;
 
@@ -155,9 +155,9 @@ static void pxa2xx_pcm_dma_irq(int dma_ch, void *dev_id, struct pt_regs *regs)
         }
 }
 
-static snd_pcm_uframes_t pxa2xx_pcm_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         struct pxa2xx_runtime_data *rtd = runtime->private_data;
         dma_addr_t ptr = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
                          DSADR(rtd->dma_ch) : DTADR(rtd->dma_ch);
@@ -168,9 +168,9 @@ static snd_pcm_uframes_t pxa2xx_pcm_pointer(snd_pcm_substream_t *substream)
 }
 
 static int
-pxa2xx_pcm_hw_rule_mult32(snd_pcm_hw_params_t *params, snd_pcm_hw_rule_t *rule)
+pxa2xx_pcm_hw_rule_mult32(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule)
 {
-        snd_interval_t *i = hw_param_interval(params, rule->var);
+        struct snd_interval *i = hw_param_interval(params, rule->var);
         int changed = 0;
 
         if (i->min & 31) {
@@ -188,10 +188,10 @@ pxa2xx_pcm_hw_rule_mult32(snd_pcm_hw_params_t *params, snd_pcm_hw_rule_t *rule)
         return changed;
 }
 
-static int pxa2xx_pcm_open(snd_pcm_substream_t *substream)
+static int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
 {
-        pxa2xx_pcm_client_t *client = substream->private_data;
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct pxa2xx_pcm_client *client = substream->private_data;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         struct pxa2xx_runtime_data *rtd;
         int ret;
 
@@ -246,9 +246,9 @@ static int pxa2xx_pcm_open(snd_pcm_substream_t *substream)
         return ret;
 }
 
-static int pxa2xx_pcm_close(snd_pcm_substream_t *substream)
+static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
 {
-        pxa2xx_pcm_client_t *client = substream->private_data;
+        struct pxa2xx_pcm_client *client = substream->private_data;
         struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
 
         pxa_free_dma(rtd->dma_ch);
@@ -260,16 +260,16 @@ static int pxa2xx_pcm_close(snd_pcm_substream_t *substream)
 }
 
 static int
-pxa2xx_pcm_mmap(snd_pcm_substream_t *substream, struct vm_area_struct *vma)
+pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         return dma_mmap_writecombine(substream->pcm->card->dev, vma,
                                      runtime->dma_area,
                                      runtime->dma_addr,
                                      runtime->dma_bytes);
 }
 
-static snd_pcm_ops_t pxa2xx_pcm_ops = {
+static struct snd_pcm_ops pxa2xx_pcm_ops = {
         .open           = pxa2xx_pcm_open,
         .close          = pxa2xx_pcm_close,
         .ioctl          = snd_pcm_lib_ioctl,
@@ -281,9 +281,9 @@ static snd_pcm_ops_t pxa2xx_pcm_ops = {
         .mmap           = pxa2xx_pcm_mmap,
 };
 
-static int pxa2xx_pcm_preallocate_dma_buffer(snd_pcm_t *pcm, int stream)
+static int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
 {
-        snd_pcm_substream_t *substream = pcm->streams[stream].substream;
+        struct snd_pcm_substream *substream = pcm->streams[stream].substream;
         struct snd_dma_buffer *buf = &substream->dma_buffer;
         size_t size = pxa2xx_pcm_hardware.buffer_bytes_max;
         buf->dev.type = SNDRV_DMA_TYPE_DEV;
@@ -297,9 +297,9 @@ static int pxa2xx_pcm_preallocate_dma_buffer(snd_pcm_t *pcm, int stream)
         return 0;
 }
 
-static void pxa2xx_pcm_free_dma_buffers(snd_pcm_t *pcm)
+static void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
 {
-        snd_pcm_substream_t *substream;
+        struct snd_pcm_substream *substream;
         struct snd_dma_buffer *buf;
         int stream;
 
@@ -318,9 +318,10 @@ static void pxa2xx_pcm_free_dma_buffers(snd_pcm_t *pcm)
 
 static u64 pxa2xx_pcm_dmamask = 0xffffffff;
 
-int pxa2xx_pcm_new(snd_card_t *card, pxa2xx_pcm_client_t *client, snd_pcm_t **rpcm)
+int pxa2xx_pcm_new(struct snd_card *card, struct pxa2xx_pcm_client *client,
+                   struct snd_pcm **rpcm)
 {
-        snd_pcm_t *pcm;
+        struct snd_pcm *pcm;
         int play = client->playback_params ? 1 : 0;
         int capt = client->capture_params ? 1 : 0;
         int ret;
diff --git a/sound/arm/pxa2xx-pcm.h b/sound/arm/pxa2xx-pcm.h
index 43517597cab9..b79f1e803780 100644
--- a/sound/arm/pxa2xx-pcm.h
+++ b/sound/arm/pxa2xx-pcm.h
@@ -10,20 +10,20 @@
  * published by the Free Software Foundation.
  */
 
-typedef struct {
+struct pxa2xx_pcm_dma_params {
         char *name;                     /* stream identifier */
         u32 dcmd;                       /* DMA descriptor dcmd field */
         volatile u32 *drcmr;            /* the DMA request channel to use */
         u32 dev_addr;                   /* device physical address for DMA */
-} pxa2xx_pcm_dma_params_t;
+};
         
-typedef struct {
-        pxa2xx_pcm_dma_params_t *playback_params;
-        pxa2xx_pcm_dma_params_t *capture_params;
-        int (*startup)(snd_pcm_substream_t *);
-        void (*shutdown)(snd_pcm_substream_t *);
-        int (*prepare)(snd_pcm_substream_t *);
-} pxa2xx_pcm_client_t;
+struct pxa2xx_pcm_client {
+        struct pxa2xx_pcm_dma_params *playback_params;
+        struct pxa2xx_pcm_dma_params *capture_params;
+        int (*startup)(struct snd_pcm_substream *);
+        void (*shutdown)(struct snd_pcm_substream *);
+        int (*prepare)(struct snd_pcm_substream *);
+};
 
-extern int pxa2xx_pcm_new(snd_card_t *, pxa2xx_pcm_client_t *, snd_pcm_t **);
+extern int pxa2xx_pcm_new(struct snd_card *, struct pxa2xx_pcm_client *, struct snd_pcm **);
 
diff --git a/sound/arm/sa11xx-uda1341.c b/sound/arm/sa11xx-uda1341.c
index 6ee912259cc5..13057d92f08a 100644
--- a/sound/arm/sa11xx-uda1341.c
+++ b/sound/arm/sa11xx-uda1341.c
@@ -21,7 +21,7 @@
  *                              merged HAL layer (patches from Brian)
  */
 
-/* $Id: sa11xx-uda1341.c,v 1.23 2005/09/09 13:22:34 tiwai Exp $ */
+/* $Id: sa11xx-uda1341.c,v 1.27 2005/12/07 09:13:42 cladisch Exp $ */
 
 /***************************************************************************************************
 *
@@ -64,6 +64,8 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
 #include <linux/errno.h>
 #include <linux/ioctl.h>
 #include <linux/delay.h>
@@ -115,7 +117,7 @@ static char *id = NULL;	/* ID for this card */
 module_param(id, charp, 0444);
 MODULE_PARM_DESC(id, "ID string for SA1100/SA1111 + UDA1341TS soundcard.");
 
-typedef struct audio_stream {
+struct audio_stream {
         char *id;               /* identification string */
         int stream_id;          /* numeric identification */    
         dma_device_t dma_dev;   /* device identifier for DMA */
@@ -130,18 +132,16 @@ typedef struct audio_stream {
         int tx_spin;            /* are we recoding - flag used to do DMA trans. for sync */
         unsigned int old_offset;
         spinlock_t dma_lock;    /* for locking in DMA operations (see dma-sa1100.c in the kernel) */
-        snd_pcm_substream_t *stream;
-}audio_stream_t;
+        struct snd_pcm_substream *stream;
+};
 
-typedef struct snd_card_sa11xx_uda1341 {
-        snd_card_t *card;
+struct sa11xx_uda1341 {
+        struct snd_card *card;
         struct l3_client *uda1341;
-        snd_pcm_t *pcm;
+        struct snd_pcm *pcm;
         long samplerate;
-        audio_stream_t s[2];    /* playback & capture */
-} sa11xx_uda1341_t;
-
-static struct snd_card_sa11xx_uda1341 *sa11xx_uda1341 = NULL;
+        struct audio_stream s[2];       /* playback & capture */
+};
 
 static unsigned int rates[] = {
         8000,  10666, 10985, 14647,
@@ -149,12 +149,14 @@ static unsigned int rates[] = {
         29400, 32000, 44100, 48000,
 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
+static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
         .count  = ARRAY_SIZE(rates),
         .list   = rates,
         .mask   = 0,
 };
 
+static struct platform_device *device;
+
 /* }}} */
 
 /* {{{ Clock and sample rate stuff */
@@ -195,7 +197,7 @@ static void sa11xx_uda1341_set_audio_clock(long val)
         }
 }
 
-static void sa11xx_uda1341_set_samplerate(sa11xx_uda1341_t *sa11xx_uda1341, long rate)
+static void sa11xx_uda1341_set_samplerate(struct sa11xx_uda1341 *sa11xx_uda1341, long rate)
 {
         int clk_div = 0;
         int clk=0;
@@ -280,7 +282,7 @@ static void sa11xx_uda1341_set_samplerate(sa11xx_uda1341_t *sa11xx_uda1341, long
 
 /* {{{ HW init and shutdown */
 
-static void sa11xx_uda1341_audio_init(sa11xx_uda1341_t *sa11xx_uda1341)
+static void sa11xx_uda1341_audio_init(struct sa11xx_uda1341 *sa11xx_uda1341)
 {
         unsigned long flags;
 
@@ -337,7 +339,7 @@ static void sa11xx_uda1341_audio_init(sa11xx_uda1341_t *sa11xx_uda1341)
 #endif     
 }
 
-static void sa11xx_uda1341_audio_shutdown(sa11xx_uda1341_t *sa11xx_uda1341)
+static void sa11xx_uda1341_audio_shutdown(struct sa11xx_uda1341 *sa11xx_uda1341)
 {
         /* mute on */
 #ifdef CONFIG_H3600_HAL
@@ -378,7 +380,7 @@ static void sa11xx_uda1341_audio_shutdown(sa11xx_uda1341_t *sa11xx_uda1341)
 
 #ifdef HH_VERSION
 
-static int audio_dma_request(audio_stream_t *s, void (*callback)(void *, int))
+static int audio_dma_request(struct audio_stream *s, void (*callback)(void *, int))
 {
         int ret;
 
@@ -391,7 +393,7 @@ static int audio_dma_request(audio_stream_t *s, void (*callback)(void *, int))
         return 0;
 }
 
-static inline void audio_dma_free(audio_stream_t *s)
+static inline void audio_dma_free(struct audio_stream *s)
 {
         sa1100_free_dma(s->dmach);
         s->dmach = -1;
@@ -399,7 +401,7 @@ static inline void audio_dma_free(audio_stream_t *s)
 
 #else
 
-static int audio_dma_request(audio_stream_t *s, void (*callback)(void *))
+static int audio_dma_request(struct audio_stream *s, void (*callback)(void *))
 {
         int ret;
 
@@ -409,18 +411,18 @@ static int audio_dma_request(audio_stream_t *s, void (*callback)(void *))
         return ret;
 }
 
-static void audio_dma_free(audio_stream_t *s)
+static void audio_dma_free(struct audio_stream *s)
 {
-        sa1100_free_dma((s)->dma_regs);
-        (s)->dma_regs = 0;
+        sa1100_free_dma(s->dma_regs);
+        s->dma_regs = 0;
 }
 
 #endif
 
-static u_int audio_get_dma_pos(audio_stream_t *s)
+static u_int audio_get_dma_pos(struct audio_stream *s)
 {
-        snd_pcm_substream_t * substream = s->stream;
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_substream *substream = s->stream;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         unsigned int offset;
         unsigned long flags;
         dma_addr_t addr;
@@ -445,7 +447,7 @@ static u_int audio_get_dma_pos(audio_stream_t *s)
 /*
  * this stops the dma and clears the dma ptrs
  */
-static void audio_stop_dma(audio_stream_t *s)
+static void audio_stop_dma(struct audio_stream *s)
 {
         unsigned long flags;
 
@@ -461,10 +463,10 @@ static void audio_stop_dma(audio_stream_t *s)
         spin_unlock_irqrestore(&s->dma_lock, flags);
 }
 
-static void audio_process_dma(audio_stream_t *s)
+static void audio_process_dma(struct audio_stream *s)
 {
-        snd_pcm_substream_t *substream = s->stream;
-        snd_pcm_runtime_t *runtime;
+        struct snd_pcm_substream *substream = s->stream;
+        struct snd_pcm_runtime *runtime;
         unsigned int dma_size;          
         unsigned int offset;
         int ret;
@@ -527,7 +529,7 @@ static void audio_dma_callback(void *data, int size)
 static void audio_dma_callback(void *data)
 #endif
 {
-        audio_stream_t *s = data;
+        struct audio_stream *s = data;
         
         /* 
          * If we are getting a callback for an active stream then we inform
@@ -549,12 +551,12 @@ static void audio_dma_callback(void *data)
 
 /* {{{ trigger & timer */
 
-static int snd_sa11xx_uda1341_trigger(snd_pcm_substream_t * substream, int cmd)
+static int snd_sa11xx_uda1341_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
         int stream_id = substream->pstr->stream;
-        audio_stream_t *s = &chip->s[stream_id];
-        audio_stream_t *s1 = &chip->s[stream_id ^ 1];
+        struct audio_stream *s = &chip->s[stream_id];
+        struct audio_stream *s1 = &chip->s[stream_id ^ 1];
         int err = 0;
 
         /* note local interrupts are already disabled in the midlevel code */
@@ -683,11 +685,11 @@ static int snd_sa11xx_uda1341_trigger(snd_pcm_substream_t * substream, int cmd)
         return err;
 }
 
-static int snd_sa11xx_uda1341_prepare(snd_pcm_substream_t * substream)
+static int snd_sa11xx_uda1341_prepare(struct snd_pcm_substream *substream)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
-        audio_stream_t *s = &chip->s[substream->pstr->stream];
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct audio_stream *s = &chip->s[substream->pstr->stream];
         
         /* set requested samplerate */
         sa11xx_uda1341_set_samplerate(chip, runtime->rate);
@@ -701,15 +703,15 @@ static int snd_sa11xx_uda1341_prepare(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static snd_pcm_uframes_t snd_sa11xx_uda1341_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_sa11xx_uda1341_pointer(struct snd_pcm_substream *substream)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
         return audio_get_dma_pos(&chip->s[substream->pstr->stream]);
 }
 
 /* }}} */
 
-static snd_pcm_hardware_t snd_sa11xx_uda1341_capture =
+static struct snd_pcm_hardware snd_sa11xx_uda1341_capture =
 {
         .info                   = (SNDRV_PCM_INFO_INTERLEAVED |
                                    SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -732,7 +734,7 @@ static snd_pcm_hardware_t snd_sa11xx_uda1341_capture =
         .fifo_size              = 0,
 };
 
-static snd_pcm_hardware_t snd_sa11xx_uda1341_playback =
+static struct snd_pcm_hardware snd_sa11xx_uda1341_playback =
 {
         .info                   = (SNDRV_PCM_INFO_INTERLEAVED |
                                    SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -755,10 +757,10 @@ static snd_pcm_hardware_t snd_sa11xx_uda1341_playback =
         .fifo_size              = 0,
 };
 
-static int snd_card_sa11xx_uda1341_open(snd_pcm_substream_t * substream)
+static int snd_card_sa11xx_uda1341_open(struct snd_pcm_substream *substream)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
         int stream_id = substream->pstr->stream;
         int err;
 
@@ -776,9 +778,9 @@ static int snd_card_sa11xx_uda1341_open(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static int snd_card_sa11xx_uda1341_close(snd_pcm_substream_t * substream)
+static int snd_card_sa11xx_uda1341_close(struct snd_pcm_substream *substream)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
 
         chip->s[substream->pstr->stream].stream = NULL;
         return 0;
@@ -786,21 +788,21 @@ static int snd_card_sa11xx_uda1341_close(snd_pcm_substream_t * substream)
 
 /* {{{ HW params & free */
 
-static int snd_sa11xx_uda1341_hw_params(snd_pcm_substream_t * substream,
-                                        snd_pcm_hw_params_t * hw_params)
+static int snd_sa11xx_uda1341_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_sa11xx_uda1341_hw_free(snd_pcm_substream_t * substream)
+static int snd_sa11xx_uda1341_hw_free(struct snd_pcm_substream *substream)
 {
         return snd_pcm_lib_free_pages(substream);
 }
 
 /* }}} */
 
-static snd_pcm_ops_t snd_card_sa11xx_uda1341_playback_ops = {
+static struct snd_pcm_ops snd_card_sa11xx_uda1341_playback_ops = {
         .open                   = snd_card_sa11xx_uda1341_open,
         .close                  = snd_card_sa11xx_uda1341_close,
         .ioctl                  = snd_pcm_lib_ioctl,
@@ -811,7 +813,7 @@ static snd_pcm_ops_t snd_card_sa11xx_uda1341_playback_ops = {
         .pointer                = snd_sa11xx_uda1341_pointer,
 };
 
-static snd_pcm_ops_t snd_card_sa11xx_uda1341_capture_ops = {
+static struct snd_pcm_ops snd_card_sa11xx_uda1341_capture_ops = {
         .open                   = snd_card_sa11xx_uda1341_open,
         .close                  = snd_card_sa11xx_uda1341_close,
         .ioctl                  = snd_pcm_lib_ioctl,
@@ -822,9 +824,9 @@ static snd_pcm_ops_t snd_card_sa11xx_uda1341_capture_ops = {
         .pointer                = snd_sa11xx_uda1341_pointer,
 };
 
-static int __init snd_card_sa11xx_uda1341_pcm(sa11xx_uda1341_t *sa11xx_uda1341, int device)
+static int __init snd_card_sa11xx_uda1341_pcm(struct sa11xx_uda1341 *sa11xx_uda1341, int device)
 {
-        snd_pcm_t *pcm;
+        struct snd_pcm *pcm;
         int err;
 
         if ((err = snd_pcm_new(sa11xx_uda1341->card, "UDA1341 PCM", device, 1, 1, &pcm)) < 0)
@@ -835,8 +837,8 @@ static int __init snd_card_sa11xx_uda1341_pcm(sa11xx_uda1341_t *sa11xx_uda1341,
          * isa works but I'm not sure why (or if) it's the right choice
          * this may be too large, trying it for now
          */
-        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_ISA, 
-                                              snd_pcm_dma_flags(0),
+        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 
+                                              snd_dma_isa_data(),
                                               64*1024, 64*1024);
 
         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_card_sa11xx_uda1341_playback_ops);
@@ -862,12 +864,15 @@ static int __init snd_card_sa11xx_uda1341_pcm(sa11xx_uda1341_t *sa11xx_uda1341,
 
 #ifdef CONFIG_PM
 
-static int snd_sa11xx_uda1341_suspend(snd_card_t *card, pm_message_t state)
+static int snd_sa11xx_uda1341_suspend(struct platform_device *devptr,
+                                      pm_message_t state)
 {
-        sa11xx_uda1341_t *chip = card->pm_private_data;
+        struct snd_card *card = platform_get_drvdata(devptr);
+        struct sa11xx_uda1341 *chip = card->private_data;
 
+        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
         snd_pcm_suspend_all(chip->pcm);
-#ifdef HH_VERSION       
+#ifdef HH_VERSION
         sa1100_dma_sleep(chip->s[SNDRV_PCM_STREAM_PLAYBACK].dmach);
         sa1100_dma_sleep(chip->s[SNDRV_PCM_STREAM_CAPTURE].dmach);
 #else
@@ -875,12 +880,14 @@ static int snd_sa11xx_uda1341_suspend(snd_card_t *card, pm_message_t state)
 #endif
         l3_command(chip->uda1341, CMD_SUSPEND, NULL);
         sa11xx_uda1341_audio_shutdown(chip);
+
         return 0;
 }
 
-static int snd_sa11xx_uda1341_resume(snd_card_t *card)
+static int snd_sa11xx_uda1341_resume(struct platform_device *devptr)
 {
-        sa11xx_uda1341_t *chip = card->pm_private_data;
+        struct snd_card *card = platform_get_drvdata(devptr);
+        struct sa11xx_uda1341 *chip = card->private_data;
 
         sa11xx_uda1341_audio_init(chip);
         l3_command(chip->uda1341, CMD_RESUME, NULL);
@@ -890,67 +897,55 @@ static int snd_sa11xx_uda1341_resume(snd_card_t *card)
 #else
         //FIXME
 #endif
+        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
         return 0;
 }
 #endif /* COMFIG_PM */
 
-void snd_sa11xx_uda1341_free(snd_card_t *card)
+void snd_sa11xx_uda1341_free(struct snd_card *card)
 {
-        sa11xx_uda1341_t *chip = card->private_data;
+        struct sa11xx_uda1341 *chip = card->private_data;
 
         audio_dma_free(&chip->s[SNDRV_PCM_STREAM_PLAYBACK]);
         audio_dma_free(&chip->s[SNDRV_PCM_STREAM_CAPTURE]);
-        sa11xx_uda1341 = NULL;
-        card->private_data = NULL;
-        kfree(chip);
 }
 
-static int __init sa11xx_uda1341_init(void)
+static int __init sa11xx_uda1341_probe(struct platform_device *devptr)
 {
         int err;
-        snd_card_t *card;
-
-        if (!machine_is_h3xxx())
-                return -ENODEV;
+        struct snd_card *card;
+        struct sa11xx_uda1341 *chip;
 
         /* register the soundcard */
-        card = snd_card_new(-1, id, THIS_MODULE, sizeof(sa11xx_uda1341_t));
+        card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct sa11xx_uda1341));
         if (card == NULL)
                 return -ENOMEM;
 
-        sa11xx_uda1341 = kzalloc(sizeof(*sa11xx_uda1341), GFP_KERNEL);
-        if (sa11xx_uda1341 == NULL)
-                return -ENOMEM; 
+        chip = card->private_data;
         spin_lock_init(&chip->s[0].dma_lock);
         spin_lock_init(&chip->s[1].dma_lock);
-         
-        card->private_data = (void *)sa11xx_uda1341;
-        card->private_free = snd_sa11xx_uda1341_free;
 
-        sa11xx_uda1341->card = card;
-        sa11xx_uda1341->samplerate = AUDIO_RATE_DEFAULT;
+        card->private_free = snd_sa11xx_uda1341_free;
+        chip->card = card;
+        chip->samplerate = AUDIO_RATE_DEFAULT;
 
         // mixer
-        if ((err = snd_chip_uda1341_mixer_new(sa11xx_uda1341->card, &sa11xx_uda1341->uda1341)))
+        if ((err = snd_chip_uda1341_mixer_new(card, &chip->uda1341)))
                 goto nodev;
 
         // PCM
-        if ((err = snd_card_sa11xx_uda1341_pcm(sa11xx_uda1341, 0)) < 0)
+        if ((err = snd_card_sa11xx_uda1341_pcm(chip, 0)) < 0)
                 goto nodev;
         
-        snd_card_set_generic_pm_callback(card,
-                                     snd_sa11xx_uda1341_suspend, snd_sa11_uda1341_resume,
-                                     sa11xx_uda1341);
-
         strcpy(card->driver, "UDA1341");
         strcpy(card->shortname, "H3600 UDA1341TS");
         sprintf(card->longname, "Compaq iPAQ H3600 with Philips UDA1341TS");
         
-        if ((err = snd_card_set_generic_dev(card)) < 0)
-                goto nodev;
+        snd_card_set_dev(card, &devptr->dev);
 
         if ((err = snd_card_register(card)) == 0) {
                 printk( KERN_INFO "iPAQ audio support initialized\n" );
+                platform_set_drvdata(devptr, card);
                 return 0;
         }
         
@@ -959,9 +954,47 @@ static int __init sa11xx_uda1341_init(void)
         return err;
 }
 
+static int __devexit sa11xx_uda1341_remove(struct platform_device *devptr)
+{
+        snd_card_free(platform_get_drvdata(devptr));
+        platform_set_drvdata(devptr, NULL);
+        return 0;
+}
+
+#define SA11XX_UDA1341_DRIVER   "sa11xx_uda1341"
+
+static struct platform_driver sa11xx_uda1341_driver = {
+        .probe          = sa11xx_uda1341_probe,
+        .remove         = __devexit_p(sa11xx_uda1341_remove),
+#ifdef CONFIG_PM
+        .suspend        = snd_sa11xx_uda1341_suspend,
+        .resume         = snd_sa11xx_uda1341_resume,
+#endif
+        .driver         = {
+                .name   = SA11XX_UDA1341_DRIVER,
+        },
+};
+
+static int __init sa11xx_uda1341_init(void)
+{
+        int err;
+
+        if (!machine_is_h3xxx())
+                return -ENODEV;
+        if ((err = platform_driver_register(&sa11xx_uda1341_driver)) < 0)
+                return err;
+        device = platform_device_register_simple(SA11XX_UDA1341_DRIVER, -1, NULL, 0);
+        if (IS_ERR(device)) {
+                platform_driver_unregister(&sa11xx_uda1341_driver);
+                return PTR_ERR(device);
+        }
+        return 0;
+}
+
 static void __exit sa11xx_uda1341_exit(void)
 {
-        snd_card_free(sa11xx_uda1341->card);
+        platform_device_unregister(device);
+        platform_driver_unregister(&sa11xx_uda1341_driver);
 }
 
 module_init(sa11xx_uda1341_init);