14 files changed, 242 insertions, 187 deletions

diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index 252e04ce602f..7f41990ed68b 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -45,109 +45,23 @@ MODULE_SUPPORTED_DEVICE("{{ALSA,Dummy soundcard}}");
 #define MAX_PCM_SUBSTREAMS      128
 #define MAX_MIDI_DEVICES        2
 
-#if 0 /* emu10k1 emulation */
-#define MAX_BUFFER_SIZE         (128 * 1024)
-static int emu10k1_playback_constraints(struct snd_pcm_runtime *runtime)
-{
-        int err;
-        err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
-        if (err < 0)
-                return err;
-        err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX);
-        if (err < 0)
-                return err;
-        return 0;
-}
-#define add_playback_constraints emu10k1_playback_constraints
-#endif
-
-#if 0 /* RME9652 emulation */
-#define MAX_BUFFER_SIZE         (26 * 64 * 1024)
-#define USE_FORMATS             SNDRV_PCM_FMTBIT_S32_LE
-#define USE_CHANNELS_MIN        26
-#define USE_CHANNELS_MAX        26
-#define USE_PERIODS_MIN         2
-#define USE_PERIODS_MAX         2
-#endif
-
-#if 0 /* ICE1712 emulation */
-#define MAX_BUFFER_SIZE         (256 * 1024)
-#define USE_FORMATS             SNDRV_PCM_FMTBIT_S32_LE
-#define USE_CHANNELS_MIN        10
-#define USE_CHANNELS_MAX        10
-#define USE_PERIODS_MIN         1
-#define USE_PERIODS_MAX         1024
-#endif
-
-#if 0 /* UDA1341 emulation */
-#define MAX_BUFFER_SIZE         (16380)
-#define USE_FORMATS             SNDRV_PCM_FMTBIT_S16_LE
-#define USE_CHANNELS_MIN        2
-#define USE_CHANNELS_MAX        2
-#define USE_PERIODS_MIN         2
-#define USE_PERIODS_MAX         255
-#endif
-
-#if 0 /* simple AC97 bridge (intel8x0) with 48kHz AC97 only codec */
-#define USE_FORMATS             SNDRV_PCM_FMTBIT_S16_LE
-#define USE_CHANNELS_MIN        2
-#define USE_CHANNELS_MAX        2
-#define USE_RATE                SNDRV_PCM_RATE_48000
-#define USE_RATE_MIN            48000
-#define USE_RATE_MAX            48000
-#endif
-
-#if 0 /* CA0106 */
-#define USE_FORMATS             SNDRV_PCM_FMTBIT_S16_LE
-#define USE_CHANNELS_MIN        2
-#define USE_CHANNELS_MAX        2
-#define USE_RATE                (SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_192000) 
-#define USE_RATE_MIN            48000 
-#define USE_RATE_MAX            192000
-#define MAX_BUFFER_SIZE         ((65536-64)*8)
-#define MAX_PERIOD_SIZE         (65536-64)
-#define USE_PERIODS_MIN         2
-#define USE_PERIODS_MAX         8
-#endif
-
-
 /* defaults */
-#ifndef MAX_BUFFER_SIZE
 #define MAX_BUFFER_SIZE         (64*1024)
-#endif
-#ifndef MAX_PERIOD_SIZE
+#define MIN_PERIOD_SIZE         64
 #define MAX_PERIOD_SIZE         MAX_BUFFER_SIZE
-#endif
-#ifndef USE_FORMATS
 #define USE_FORMATS             (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE)
-#endif
-#ifndef USE_RATE
 #define USE_RATE                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000
 #define USE_RATE_MIN            5500
 #define USE_RATE_MAX            48000
-#endif
-#ifndef USE_CHANNELS_MIN
 #define USE_CHANNELS_MIN        1
-#endif
-#ifndef USE_CHANNELS_MAX
 #define USE_CHANNELS_MAX        2
-#endif
-#ifndef USE_PERIODS_MIN
 #define USE_PERIODS_MIN         1
-#endif
-#ifndef USE_PERIODS_MAX
 #define USE_PERIODS_MAX         1024
-#endif
-#ifndef add_playback_constraints
-#define add_playback_constraints(x) 0
-#endif
-#ifndef add_capture_constraints
-#define add_capture_constraints(x) 0
-#endif
 
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
 static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 0};
+static char *model[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = NULL};
 static int pcm_devs[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
 static int pcm_substreams[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8};
 //static int midi_devs[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
@@ -162,6 +76,8 @@ module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string for dummy soundcard.");
 module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable this dummy soundcard.");
+module_param_array(model, charp, NULL, 0444);
+MODULE_PARM_DESC(model, "Soundcard model.");
 module_param_array(pcm_devs, int, NULL, 0444);
 MODULE_PARM_DESC(pcm_devs, "PCM devices # (0-4) for dummy driver.");
 module_param_array(pcm_substreams, int, NULL, 0444);
@@ -193,9 +109,28 @@ struct dummy_timer_ops {
         snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *);
 };
 
+struct dummy_model {
+        const char *name;
+        int (*playback_constraints)(struct snd_pcm_runtime *runtime);
+        int (*capture_constraints)(struct snd_pcm_runtime *runtime);
+        u64 formats;
+        size_t buffer_bytes_max;
+        size_t period_bytes_min;
+        size_t period_bytes_max;
+        unsigned int periods_min;
+        unsigned int periods_max;
+        unsigned int rates;
+        unsigned int rate_min;
+        unsigned int rate_max;
+        unsigned int channels_min;
+        unsigned int channels_max;
+};
+
 struct snd_dummy {
         struct snd_card *card;
+        struct dummy_model *model;
         struct snd_pcm *pcm;
+        struct snd_pcm_hardware pcm_hw;
         spinlock_t mixer_lock;
         int mixer_volume[MIXER_ADDR_LAST+1][2];
         int capture_source[MIXER_ADDR_LAST+1][2];
@@ -203,6 +138,92 @@ struct snd_dummy {
 };
 
 /*
+ * card models
+ */
+
+static int emu10k1_playback_constraints(struct snd_pcm_runtime *runtime)
+{
+        int err;
+        err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+        if (err < 0)
+                return err;
+        err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX);
+        if (err < 0)
+                return err;
+        return 0;
+}
+
+struct dummy_model model_emu10k1 = {
+        .name = "emu10k1",
+        .playback_constraints = emu10k1_playback_constraints,
+        .buffer_bytes_max = 128 * 1024,
+};
+
+struct dummy_model model_rme9652 = {
+        .name = "rme9652",
+        .buffer_bytes_max = 26 * 64 * 1024,
+        .formats = SNDRV_PCM_FMTBIT_S32_LE,
+        .channels_min = 26,
+        .channels_max = 26,
+        .periods_min = 2,
+        .periods_max = 2,
+};
+
+struct dummy_model model_ice1712 = {
+        .name = "ice1712",
+        .buffer_bytes_max = 256 * 1024,
+        .formats = SNDRV_PCM_FMTBIT_S32_LE,
+        .channels_min = 10,
+        .channels_max = 10,
+        .periods_min = 1,
+        .periods_max = 1024,
+};
+
+struct dummy_model model_uda1341 = {
+        .name = "uda1341",
+        .buffer_bytes_max = 16380,
+        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+        .channels_min = 2,
+        .channels_max = 2,
+        .periods_min = 2,
+        .periods_max = 255,
+};
+
+struct dummy_model model_ac97 = {
+        .name = "ac97",
+        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+        .channels_min = 2,
+        .channels_max = 2,
+        .rates = SNDRV_PCM_RATE_48000,
+        .rate_min = 48000,
+        .rate_max = 48000,
+};
+
+struct dummy_model model_ca0106 = {
+        .name = "ca0106",
+        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+        .buffer_bytes_max = ((65536-64)*8),
+        .period_bytes_max = (65536-64),
+        .periods_min = 2,
+        .periods_max = 8,
+        .channels_min = 2,
+        .channels_max = 2,
+        .rates = SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_192000,
+        .rate_min = 48000,
+        .rate_max = 192000,
+};
+
+struct dummy_model *dummy_models[] = {
+        &model_emu10k1,
+        &model_rme9652,
+        &model_ice1712,
+        &model_uda1341,
+        &model_ac97,
+        &model_ca0106,
+        NULL
+};
+
+/*
  * system timer interface
  */
 
@@ -509,7 +530,7 @@ static struct snd_pcm_hardware dummy_pcm_hardware = {
         .channels_min =         USE_CHANNELS_MIN,
         .channels_max =         USE_CHANNELS_MAX,
         .buffer_bytes_max =     MAX_BUFFER_SIZE,
-        .period_bytes_min =     64,
+        .period_bytes_min =     MIN_PERIOD_SIZE,
         .period_bytes_max =     MAX_PERIOD_SIZE,
         .periods_min =          USE_PERIODS_MIN,
         .periods_max =          USE_PERIODS_MAX,
@@ -538,6 +559,7 @@ static int dummy_pcm_hw_free(struct snd_pcm_substream *substream)
 static int dummy_pcm_open(struct snd_pcm_substream *substream)
 {
         struct snd_dummy *dummy = snd_pcm_substream_chip(substream);
+        struct dummy_model *model = dummy->model;
         struct snd_pcm_runtime *runtime = substream->runtime;
         int err;
 
@@ -551,7 +573,7 @@ static int dummy_pcm_open(struct snd_pcm_substream *substream)
         if (err < 0)
                 return err;
 
-        runtime->hw = dummy_pcm_hardware;
+        runtime->hw = dummy->pcm_hw;
         if (substream->pcm->device & 1) {
                 runtime->hw.info &= ~SNDRV_PCM_INFO_INTERLEAVED;
                 runtime->hw.info |= SNDRV_PCM_INFO_NONINTERLEAVED;
@@ -560,10 +582,16 @@ static int dummy_pcm_open(struct snd_pcm_substream *substream)
                 runtime->hw.info &= ~(SNDRV_PCM_INFO_MMAP |
                                       SNDRV_PCM_INFO_MMAP_VALID);
 
-        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                err = add_playback_constraints(substream->runtime);
-        else
-                err = add_capture_constraints(substream->runtime);
+        if (model == NULL)
+                return 0;
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+                if (model->playback_constraints)
+                        err = model->playback_constraints(substream->runtime);
+        } else {
+                if (model->capture_constraints)
+                        err = model->capture_constraints(substream->runtime);
+        }
         if (err < 0) {
                 dummy->timer_ops->free(substream);
                 return err;
@@ -823,17 +851,19 @@ static int __devinit snd_card_dummy_new_mixer(struct snd_dummy *dummy)
 /*
  * proc interface
  */
-static void print_formats(struct snd_info_buffer *buffer)
+static void print_formats(struct snd_dummy *dummy,
+                          struct snd_info_buffer *buffer)
 {
         int i;
 
         for (i = 0; i < SNDRV_PCM_FORMAT_LAST; i++) {
-                if (dummy_pcm_hardware.formats & (1ULL << i))
+                if (dummy->pcm_hw.formats & (1ULL << i))
                         snd_iprintf(buffer, " %s", snd_pcm_format_name(i));
         }
 }
 
-static void print_rates(struct snd_info_buffer *buffer)
+static void print_rates(struct snd_dummy *dummy,
+                        struct snd_info_buffer *buffer)
 {
         static int rates[] = {
                 5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000,
@@ -841,19 +871,19 @@ static void print_rates(struct snd_info_buffer *buffer)
         };
         int i;
 
-        if (dummy_pcm_hardware.rates & SNDRV_PCM_RATE_CONTINUOUS)
+        if (dummy->pcm_hw.rates & SNDRV_PCM_RATE_CONTINUOUS)
                 snd_iprintf(buffer, " continuous");
-        if (dummy_pcm_hardware.rates & SNDRV_PCM_RATE_KNOT)
+        if (dummy->pcm_hw.rates & SNDRV_PCM_RATE_KNOT)
                 snd_iprintf(buffer, " knot");
         for (i = 0; i < ARRAY_SIZE(rates); i++)
-                if (dummy_pcm_hardware.rates & (1 << i))
+                if (dummy->pcm_hw.rates & (1 << i))
                         snd_iprintf(buffer, " %d", rates[i]);
 }
 
-#define get_dummy_int_ptr(ofs) \
-        (unsigned int *)((char *)&dummy_pcm_hardware + (ofs))
-#define get_dummy_ll_ptr(ofs) \
-        (unsigned long long *)((char *)&dummy_pcm_hardware + (ofs))
+#define get_dummy_int_ptr(dummy, ofs) \
+        (unsigned int *)((char *)&((dummy)->pcm_hw) + (ofs))
+#define get_dummy_ll_ptr(dummy, ofs) \
+        (unsigned long long *)((char *)&((dummy)->pcm_hw) + (ofs))
 
 struct dummy_hw_field {
         const char *name;
@@ -884,20 +914,21 @@ static struct dummy_hw_field fields[] = {
 static void dummy_proc_read(struct snd_info_entry *entry,
                             struct snd_info_buffer *buffer)
 {
+        struct snd_dummy *dummy = entry->private_data;
         int i;
 
         for (i = 0; i < ARRAY_SIZE(fields); i++) {
                 snd_iprintf(buffer, "%s ", fields[i].name);
                 if (fields[i].size == sizeof(int))
                         snd_iprintf(buffer, fields[i].format,
-                                    *get_dummy_int_ptr(fields[i].offset));
+                                *get_dummy_int_ptr(dummy, fields[i].offset));
                 else
                         snd_iprintf(buffer, fields[i].format,
-                                    *get_dummy_ll_ptr(fields[i].offset));
+                                *get_dummy_ll_ptr(dummy, fields[i].offset));
                 if (!strcmp(fields[i].name, "formats"))
-                        print_formats(buffer);
+                        print_formats(dummy, buffer);
                 else if (!strcmp(fields[i].name, "rates"))
-                        print_rates(buffer);
+                        print_rates(dummy, buffer);
                 snd_iprintf(buffer, "\n");
         }
 }
@@ -905,6 +936,7 @@ static void dummy_proc_read(struct snd_info_entry *entry,
 static void dummy_proc_write(struct snd_info_entry *entry,
                              struct snd_info_buffer *buffer)
 {
+        struct snd_dummy *dummy = entry->private_data;
         char line[64];
 
         while (!snd_info_get_line(buffer, line, sizeof(line))) {
@@ -924,9 +956,9 @@ static void dummy_proc_write(struct snd_info_entry *entry,
                 if (strict_strtoull(item, 0, &val))
                         continue;
                 if (fields[i].size == sizeof(int))
-                        *get_dummy_int_ptr(fields[i].offset) = val;
+                        *get_dummy_int_ptr(dummy, fields[i].offset) = val;
                 else
-                        *get_dummy_ll_ptr(fields[i].offset) = val;
+                        *get_dummy_ll_ptr(dummy, fields[i].offset) = val;
         }
 }
 
@@ -938,6 +970,7 @@ static void __devinit dummy_proc_init(struct snd_dummy *chip)
                 snd_info_set_text_ops(entry, chip, dummy_proc_read);
                 entry->c.text.write = dummy_proc_write;
                 entry->mode |= S_IWUSR;
+                entry->private_data = chip;
         }
 }
 #else
@@ -948,6 +981,7 @@ static int __devinit snd_dummy_probe(struct platform_device *devptr)
 {
         struct snd_card *card;
         struct snd_dummy *dummy;
+        struct dummy_model *m = NULL, **mdl;
         int idx, err;
         int dev = devptr->id;
 
@@ -957,6 +991,15 @@ static int __devinit snd_dummy_probe(struct platform_device *devptr)
                 return err;
         dummy = card->private_data;
         dummy->card = card;
+        for (mdl = dummy_models; *mdl && model[dev]; mdl++) {
+                if (strcmp(model[dev], (*mdl)->name) == 0) {
+                        printk(KERN_INFO
+                                "snd-dummy: Using model '%s' for card %i\n",
+                                (*mdl)->name, card->number);
+                        m = dummy->model = *mdl;
+                        break;
+                }
+        }
         for (idx = 0; idx < MAX_PCM_DEVICES && idx < pcm_devs[dev]; idx++) {
                 if (pcm_substreams[dev] < 1)
                         pcm_substreams[dev] = 1;
@@ -966,6 +1009,33 @@ static int __devinit snd_dummy_probe(struct platform_device *devptr)
                 if (err < 0)
                         goto __nodev;
         }
+
+        dummy->pcm_hw = dummy_pcm_hardware;
+        if (m) {
+                if (m->formats)
+                        dummy->pcm_hw.formats = m->formats;
+                if (m->buffer_bytes_max)
+                        dummy->pcm_hw.buffer_bytes_max = m->buffer_bytes_max;
+                if (m->period_bytes_min)
+                        dummy->pcm_hw.period_bytes_min = m->period_bytes_min;
+                if (m->period_bytes_max)
+                        dummy->pcm_hw.period_bytes_max = m->period_bytes_max;
+                if (m->periods_min)
+                        dummy->pcm_hw.periods_min = m->periods_min;
+                if (m->periods_max)
+                        dummy->pcm_hw.periods_max = m->periods_max;
+                if (m->rates)
+                        dummy->pcm_hw.rates = m->rates;
+                if (m->rate_min)
+                        dummy->pcm_hw.rate_min = m->rate_min;
+                if (m->rate_max)
+                        dummy->pcm_hw.rate_max = m->rate_max;
+                if (m->channels_min)
+                        dummy->pcm_hw.channels_min = m->channels_min;
+                if (m->channels_max)
+                        dummy->pcm_hw.channels_max = m->channels_max;
+        }
+
         err = snd_card_dummy_new_mixer(dummy);
         if (err < 0)
                 goto __nodev;
diff --git a/sound/drivers/ml403-ac97cr.c b/sound/drivers/ml403-ac97cr.c
index 1950ffce2b54..a1282c1c0591 100644
--- a/sound/drivers/ml403-ac97cr.c
+++ b/sound/drivers/ml403-ac97cr.c
@@ -39,6 +39,7 @@
 #include <linux/platform_device.h>
 
 #include <linux/ioport.h>
+#include <linux/slab.h>
 #include <linux/io.h>
 #include <linux/interrupt.h>
 
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index 2f8f295d6b0c..da03597fc893 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -54,7 +54,6 @@
 #include <linux/interrupt.h>
 #include <linux/err.h>
 #include <linux/platform_device.h>
-#include <linux/slab.h>
 #include <linux/ioport.h>
 #include <linux/moduleparam.h>
 #include <sound/core.h>
diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c
index 9284829bf927..8539ab0a0893 100644
--- a/sound/drivers/mts64.c
+++ b/sound/drivers/mts64.c
@@ -23,6 +23,7 @@
 #include <linux/parport.h>
 #include <linux/spinlock.h>
 #include <linux/delay.h>
+#include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/rawmidi.h>
diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c
index a54b1dc5cc78..ade3ca52422e 100644
--- a/sound/drivers/opl3/opl3_oss.c
+++ b/sound/drivers/opl3/opl3_oss.c
@@ -19,7 +19,6 @@
  */
 
 #include "opl3_voice.h"
-#include <linux/slab.h>
 
 static int snd_opl3_open_seq_oss(struct snd_seq_oss_arg *arg, void *closure);
 static int snd_opl3_close_seq_oss(struct snd_seq_oss_arg *arg);
diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c
index 6d57b6441dec..301acb6b9cf9 100644
--- a/sound/drivers/opl3/opl3_synth.c
+++ b/sound/drivers/opl3/opl3_synth.c
@@ -19,6 +19,7 @@
  *
  */
 
+#include <linux/slab.h>
 #include <sound/opl3.h>
 #include <sound/asound_fm.h>
 
diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c
index 01997f24c895..f07e38da59b8 100644
--- a/sound/drivers/opl4/opl4_lib.c
+++ b/sound/drivers/opl4/opl4_lib.c
@@ -20,6 +20,7 @@
 #include "opl4_local.h"
 #include <sound/initval.h>
 #include <linux/ioport.h>
+#include <linux/slab.h>
 #include <linux/init.h>
 #include <asm/io.h>
 
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index b60cef257b58..f165c77d6273 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -26,6 +26,7 @@ MODULE_ALIAS("platform:pcspkr");
 static int index = SNDRV_DEFAULT_IDX1;  /* Index 0-MAX */
 static char *id = SNDRV_DEFAULT_STR1;   /* ID for this card */
 static int enable = SNDRV_DEFAULT_ENABLE1;      /* Enable this card */
+static int nopcm;       /* Disable PCM capability of the driver */
 
 module_param(index, int, 0444);
 MODULE_PARM_DESC(index, "Index value for pcsp soundcard.");
@@ -33,6 +34,8 @@ module_param(id, charp, 0444);
 MODULE_PARM_DESC(id, "ID string for pcsp soundcard.");
 module_param(enable, bool, 0444);
 MODULE_PARM_DESC(enable, "Enable PC-Speaker sound.");
+module_param(nopcm, bool, 0444);
+MODULE_PARM_DESC(nopcm, "Disable PC-Speaker PCM sound. Only beeps remain.");
 
 struct snd_pcsp pcsp_chip;
 
@@ -43,13 +46,16 @@ static int __devinit snd_pcsp_create(struct snd_card *card)
         int err;
         int div, min_div, order;
 
-        hrtimer_get_res(CLOCK_MONOTONIC, &tp);
-        if (tp.tv_sec || tp.tv_nsec > PCSP_MAX_PERIOD_NS) {
-                printk(KERN_ERR "PCSP: Timer resolution is not sufficient "
-                       "(%linS)\n", tp.tv_nsec);
-                printk(KERN_ERR "PCSP: Make sure you have HPET and ACPI "
-                       "enabled.\n");
-                return -EIO;
+        if (!nopcm) {
+                hrtimer_get_res(CLOCK_MONOTONIC, &tp);
+                if (tp.tv_sec || tp.tv_nsec > PCSP_MAX_PERIOD_NS) {
+                        printk(KERN_ERR "PCSP: Timer resolution is not sufficient "
+                                "(%linS)\n", tp.tv_nsec);
+                        printk(KERN_ERR "PCSP: Make sure you have HPET and ACPI "
+                                "enabled.\n");
+                        printk(KERN_ERR "PCSP: Turned into nopcm mode.\n");
+                        nopcm = 1;
+                }
         }
 
         if (loops_per_jiffy >= PCSP_MIN_LPJ && tp.tv_nsec <= PCSP_MIN_PERIOD_NS)
@@ -107,12 +113,14 @@ static int __devinit snd_card_pcsp_probe(int devnum, struct device *dev)
                 snd_card_free(card);
                 return err;
         }
-        err = snd_pcsp_new_pcm(&pcsp_chip);
-        if (err < 0) {
-                snd_card_free(card);
-                return err;
+        if (!nopcm) {
+                err = snd_pcsp_new_pcm(&pcsp_chip);
+                if (err < 0) {
+                        snd_card_free(card);
+                        return err;
+                }
         }
-        err = snd_pcsp_new_mixer(&pcsp_chip);
+        err = snd_pcsp_new_mixer(&pcsp_chip, nopcm);
         if (err < 0) {
                 snd_card_free(card);
                 return err;
diff --git a/sound/drivers/pcsp/pcsp.h b/sound/drivers/pcsp/pcsp.h
index 174dd2ff0f22..1e123077923d 100644
--- a/sound/drivers/pcsp/pcsp.h
+++ b/sound/drivers/pcsp/pcsp.h
@@ -83,6 +83,6 @@ extern enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle);
 extern void pcsp_sync_stop(struct snd_pcsp *chip);
 
 extern int snd_pcsp_new_pcm(struct snd_pcsp *chip);
-extern int snd_pcsp_new_mixer(struct snd_pcsp *chip);
+extern int snd_pcsp_new_mixer(struct snd_pcsp *chip, int nopcm);
 
 #endif
diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c
index e1145ac6e908..d77ffa9a9387 100644
--- a/sound/drivers/pcsp/pcsp_lib.c
+++ b/sound/drivers/pcsp/pcsp_lib.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/gfp.h>
 #include <linux/moduleparam.h>
 #include <linux/interrupt.h>
 #include <sound/pcm.h>
diff --git a/sound/drivers/pcsp/pcsp_mixer.c b/sound/drivers/pcsp/pcsp_mixer.c
index 903bc846763f..6f633f4f3b96 100644
--- a/sound/drivers/pcsp/pcsp_mixer.c
+++ b/sound/drivers/pcsp/pcsp_mixer.c
@@ -119,24 +119,43 @@ static int pcsp_pcspkr_put(struct snd_kcontrol *kcontrol,
         .put =          pcsp_##ctl_type##_put, \
 }
 
-static struct snd_kcontrol_new __devinitdata snd_pcsp_controls[] = {
+static struct snd_kcontrol_new __devinitdata snd_pcsp_controls_pcm[] = {
         PCSP_MIXER_CONTROL(enable, "Master Playback Switch"),
         PCSP_MIXER_CONTROL(treble, "BaseFRQ Playback Volume"),
-        PCSP_MIXER_CONTROL(pcspkr, "PC Speaker Playback Switch"),
 };
 
-int __devinit snd_pcsp_new_mixer(struct snd_pcsp *chip)
+static struct snd_kcontrol_new __devinitdata snd_pcsp_controls_spkr[] = {
+        PCSP_MIXER_CONTROL(pcspkr, "Beep Playback Switch"),
+};
+
+static int __devinit snd_pcsp_ctls_add(struct snd_pcsp *chip,
+        struct snd_kcontrol_new *ctls, int num)
 {
-        struct snd_card *card = chip->card;
         int i, err;
+        struct snd_card *card = chip->card;
+        for (i = 0; i < num; i++) {
+                err = snd_ctl_add(card, snd_ctl_new1(ctls + i, chip));
+                if (err < 0)
+                        return err;
+        }
+        return 0;
+}
+
+int __devinit snd_pcsp_new_mixer(struct snd_pcsp *chip, int nopcm)
+{
+        int err;
+        struct snd_card *card = chip->card;
 
-        for (i = 0; i < ARRAY_SIZE(snd_pcsp_controls); i++) {
-                err = snd_ctl_add(card,
-                                 snd_ctl_new1(snd_pcsp_controls + i,
-                                              chip));
+        if (!nopcm) {
+                err = snd_pcsp_ctls_add(chip, snd_pcsp_controls_pcm,
+                        ARRAY_SIZE(snd_pcsp_controls_pcm));
                 if (err < 0)
                         return err;
         }
+        err = snd_pcsp_ctls_add(chip, snd_pcsp_controls_spkr,
+                ARRAY_SIZE(snd_pcsp_controls_spkr));
+        if (err < 0)
+                return err;
 
         strcpy(card->mixername, "PC-Speaker");
 
diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c
index 60158e2e0eaf..f2b0ba22d9ce 100644
--- a/sound/drivers/portman2x4.c
+++ b/sound/drivers/portman2x4.c
@@ -42,6 +42,7 @@
 #include <linux/parport.h>
 #include <linux/spinlock.h>
 #include <linux/delay.h>
+#include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/rawmidi.h>
diff --git a/sound/drivers/vx/vx_hwdep.c b/sound/drivers/vx/vx_hwdep.c
index 46df8817c18f..f7a6fbd313e3 100644
--- a/sound/drivers/vx/vx_hwdep.c
+++ b/sound/drivers/vx/vx_hwdep.c
@@ -22,6 +22,7 @@
 
 #include <linux/device.h>
 #include <linux/firmware.h>
+#include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <sound/core.h>
 #include <sound/hwdep.h>
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index 6644d0034fba..35a2f71a6af5 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -46,7 +46,6 @@
  */
 
 #include <linux/slab.h>
-#include <linux/vmalloc.h>
 #include <linux/delay.h>
 #include <sound/core.h>
 #include <sound/asoundef.h>
@@ -56,55 +55,6 @@
 
 
 /*
- * we use a vmalloc'ed (sg-)buffer
- */
-
-/* get the physical page pointer on the given offset */
-static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
-                                             unsigned long offset)
-{
-        void *pageptr = subs->runtime->dma_area + offset;
-        return vmalloc_to_page(pageptr);
-}
-
-/*
- * allocate a buffer via vmalloc_32().
- * called from hw_params
- * NOTE: this may be called not only once per pcm open!
- */
-static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, size_t size)
-{
-        struct snd_pcm_runtime *runtime = subs->runtime;
-        if (runtime->dma_area) {
-                /* already allocated */
-                if (runtime->dma_bytes >= size)
-                        return 0; /* already enough large */
-                vfree(runtime->dma_area);
-        }
-        runtime->dma_area = vmalloc_32(size);
-        if (! runtime->dma_area)
-                return -ENOMEM;
-        memset(runtime->dma_area, 0, size);
-        runtime->dma_bytes = size;
-        return 1; /* changed */
-}
-
-/*
- * free the buffer.
- * called from hw_free callback
- * NOTE: this may be called not only once per pcm open!
- */
-static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs)
-{
-        struct snd_pcm_runtime *runtime = subs->runtime;
-
-        vfree(runtime->dma_area);
-        runtime->dma_area = NULL;
-        return 0;
-}
-
-
-/*
  * read three pending pcm bytes via inb()
  */
 static void vx_pcm_read_per_bytes(struct vx_core *chip, struct snd_pcm_runtime *runtime,
@@ -865,7 +815,8 @@ static snd_pcm_uframes_t vx_pcm_playback_pointer(struct snd_pcm_substream *subs)
 static int vx_pcm_hw_params(struct snd_pcm_substream *subs,
                                      struct snd_pcm_hw_params *hw_params)
 {
-        return snd_pcm_alloc_vmalloc_buffer(subs, params_buffer_bytes(hw_params));
+        return snd_pcm_lib_alloc_vmalloc_32_buffer
+                                        (subs, params_buffer_bytes(hw_params));
 }
 
 /*
@@ -873,7 +824,7 @@ static int vx_pcm_hw_params(struct snd_pcm_substream *subs,
  */
 static int vx_pcm_hw_free(struct snd_pcm_substream *subs)
 {
-        return snd_pcm_free_vmalloc_buffer(subs);
+        return snd_pcm_lib_free_vmalloc_buffer(subs);
 }
 
 /*
@@ -953,7 +904,8 @@ static struct snd_pcm_ops vx_pcm_playback_ops = {
         .prepare =      vx_pcm_prepare,
         .trigger =      vx_pcm_trigger,
         .pointer =      vx_pcm_playback_pointer,
-        .page =         snd_pcm_get_vmalloc_page,
+        .page =         snd_pcm_lib_get_vmalloc_page,
+        .mmap =         snd_pcm_lib_mmap_vmalloc,
 };
 
 
@@ -1173,7 +1125,8 @@ static struct snd_pcm_ops vx_pcm_capture_ops = {
         .prepare =      vx_pcm_prepare,
         .trigger =      vx_pcm_trigger,
         .pointer =      vx_pcm_capture_pointer,
-        .page =         snd_pcm_get_vmalloc_page,
+        .page =         snd_pcm_lib_get_vmalloc_page,
+        .mmap =         snd_pcm_lib_mmap_vmalloc,
 };