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 / ac97 / ac97_codec.c
index 0b024ec..fcb00c2 100644 (file)
@@ -28,6 +28,7 @@
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/ac97_codec.h>
@@ -50,16 +51,16 @@ MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control");
 
  */
 
-typedef struct {
+struct ac97_codec_id {
        unsigned int id;
        unsigned int mask;
        const char *name;
-       int (*patch)(ac97_t *ac97);
-       int (*mpatch)(ac97_t *ac97);
+       int (*patch)(struct snd_ac97 *ac97);
+       int (*mpatch)(struct snd_ac97 *ac97);
        unsigned int flags;
-} ac97_codec_id_t;
+};
 
-static const ac97_codec_id_t snd_ac97_codec_id_vendors[] = {
+static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
 { 0x414b4d00, 0xffffff00, "Asahi Kasei",       NULL,   NULL },
 { 0x41445300, 0xffffff00, "Analog Devices",    NULL,   NULL },
 { 0x414c4300, 0xffffff00, "Realtek",           NULL,   NULL },
@@ -86,7 +87,7 @@ static const ac97_codec_id_t snd_ac97_codec_id_vendors[] = {
 { 0,         0,          NULL,                 NULL,   NULL }
 };
 
-static const ac97_codec_id_t snd_ac97_codec_ids[] = {
+static const struct ac97_codec_id snd_ac97_codec_ids[] = {
 { 0x414b4d00, 0xffffffff, "AK4540",            NULL,           NULL },
 { 0x414b4d01, 0xffffffff, "AK4542",            NULL,           NULL },
 { 0x414b4d02, 0xffffffff, "AK4543",            NULL,           NULL },
@@ -112,6 +113,7 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = {
 { 0x414c4723, 0xffffffff, "ALC650F",           NULL,   NULL }, /* already patched */
 { 0x414c4720, 0xfffffff0, "ALC650",            patch_alc650,   NULL },
 { 0x414c4760, 0xfffffff0, "ALC655",            patch_alc655,   NULL },
+{ 0x414c4781, 0xffffffff, "ALC658D",           NULL,   NULL }, /* already patched */
 { 0x414c4780, 0xfffffff0, "ALC658",            patch_alc655,   NULL },
 { 0x414c4790, 0xfffffff0, "ALC850",            patch_alc850,   NULL },
 { 0x414c4730, 0xffffffff, "ALC101",            NULL,           NULL },
@@ -120,6 +122,7 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = {
 { 0x414c4770, 0xfffffff0, "ALC203",            NULL,           NULL },
 { 0x434d4941, 0xffffffff, "CMI9738",           patch_cm9738,   NULL },
 { 0x434d4961, 0xffffffff, "CMI9739",           patch_cm9739,   NULL },
+{ 0x434d4969, 0xffffffff, "CMI9780",           patch_cm9780,   NULL },
 { 0x434d4978, 0xffffffff, "CMI9761",           patch_cm9761,   NULL },
 { 0x434d4982, 0xffffffff, "CMI9761",           patch_cm9761,   NULL },
 { 0x434d4983, 0xffffffff, "CMI9761",           patch_cm9761,   NULL },
@@ -135,7 +138,7 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = {
 { 0x43585421, 0xffffffff, "HSD11246",          NULL,           NULL }, // SmartMC II
 { 0x43585428, 0xfffffff8, "Cx20468",           patch_conexant, NULL }, // SmartAMC fixme: the mask might be different
 { 0x44543031, 0xfffffff0, "DT0398",            NULL,           NULL },
-{ 0x454d4328, 0xffffffff, "28028",             NULL,           NULL },  // same as TR28028?
+{ 0x454d4328, 0xffffffff, "EM28028",           NULL,           NULL },  // same as TR28028?
 { 0x45838308, 0xffffffff, "ESS1988",           NULL,           NULL },
 { 0x48525300, 0xffffff00, "HMP9701",           NULL,           NULL },
 { 0x49434501, 0xffffffff, "ICE1230",           NULL,           NULL },
@@ -147,15 +150,17 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = {
 { 0x49544561, 0xffffffff, "IT2646E",           patch_it2646,   NULL },
 { 0x4e534300, 0xffffffff, "LM4540,43,45,46,48",        NULL,           NULL }, // only guess --jk
 { 0x4e534331, 0xffffffff, "LM4549",            NULL,           NULL },
-{ 0x4e534350, 0xffffffff, "LM4550",            NULL,           NULL },
+{ 0x4e534350, 0xffffffff, "LM4550",            patch_lm4550,   NULL }, // volume wrap fix 
 { 0x50534304, 0xffffffff, "UCB1400",           NULL,           NULL },
-{ 0x53494c20, 0xffffffe0, "Si3036,8",          NULL,           mpatch_si3036 },
+{ 0x53494c20, 0xffffffe0, "Si3036,8",          mpatch_si3036,  mpatch_si3036, AC97_MODEM_PATCH },
 { 0x54524102, 0xffffffff, "TR28022",           NULL,           NULL },
 { 0x54524106, 0xffffffff, "TR28026",           NULL,           NULL },
 { 0x54524108, 0xffffffff, "TR28028",           patch_tritech_tr28028,  NULL }, // added by xin jin [07/09/99]
 { 0x54524123, 0xffffffff, "TR28602",           NULL,           NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)]
 { 0x54584e20, 0xffffffff, "TLC320AD9xC",       NULL,           NULL },
 { 0x56494161, 0xffffffff, "VIA1612A",          NULL,           NULL }, // modified ICE1232 with S/PDIF
+{ 0x56494170, 0xffffffff, "VIA1617A",          patch_vt1617a,  NULL }, // modified VT1616 with S/PDIF
+{ 0x56494182, 0xffffffff, "VIA1618",           NULL,           NULL },
 { 0x57454301, 0xffffffff, "W83971D",           NULL,           NULL },
 { 0x574d4c00, 0xffffffff, "WM9701A",           NULL,           NULL },
 { 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL},
@@ -181,58 +186,13 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = {
 { 0,         0,          NULL,                 NULL,           NULL }
 };
 
-const char *snd_ac97_stereo_enhancements[] =
-{
-  /*   0 */ "No 3D Stereo Enhancement",
-  /*   1 */ "Analog Devices Phat Stereo",
-  /*   2 */ "Creative Stereo Enhancement",
-  /*   3 */ "National Semi 3D Stereo Enhancement",
-  /*   4 */ "YAMAHA Ymersion",
-  /*   5 */ "BBE 3D Stereo Enhancement",
-  /*   6 */ "Crystal Semi 3D Stereo Enhancement",
-  /*   7 */ "Qsound QXpander",
-  /*   8 */ "Spatializer 3D Stereo Enhancement",
-  /*   9 */ "SRS 3D Stereo Enhancement",
-  /*  10 */ "Platform Tech 3D Stereo Enhancement",
-  /*  11 */ "AKM 3D Audio",
-  /*  12 */ "Aureal Stereo Enhancement",
-  /*  13 */ "Aztech 3D Enhancement",
-  /*  14 */ "Binaura 3D Audio Enhancement",
-  /*  15 */ "ESS Technology Stereo Enhancement",
-  /*  16 */ "Harman International VMAx",
-  /*  17 */ "Nvidea/IC Ensemble/KS Waves 3D Stereo Enhancement",
-  /*  18 */ "Philips Incredible Sound",
-  /*  19 */ "Texas Instruments 3D Stereo Enhancement",
-  /*  20 */ "VLSI Technology 3D Stereo Enhancement",
-  /*  21 */ "TriTech 3D Stereo Enhancement",
-  /*  22 */ "Realtek 3D Stereo Enhancement",
-  /*  23 */ "Samsung 3D Stereo Enhancement",
-  /*  24 */ "Wolfson Microelectronics 3D Enhancement",
-  /*  25 */ "Delta Integration 3D Enhancement",
-  /*  26 */ "SigmaTel 3D Enhancement",
-  /*  27 */ "IC Ensemble/KS Waves",
-  /*  28 */ "Rockwell 3D Stereo Enhancement",
-  /*  29 */ "Reserved 29",
-  /*  30 */ "Reserved 30",
-  /*  31 */ "Reserved 31"
-};
-
-/*
- * Shared AC97 controllers (ICH, ATIIXP...)
- */
-static DECLARE_MUTEX(shared_codec_mutex);
-static ac97_t *shared_codec[AC97_SHARED_TYPES][4];
-
 
 /*
  *  I/O routines
  */
 
-static int snd_ac97_valid_reg(ac97_t *ac97, unsigned short reg)
+static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg)
 {
-       if (ac97->limited_regs && ! test_bit(reg, ac97->reg_accessed))
-               return 0;
-
        /* filter some registers for buggy codecs */
        switch (ac97->id) {
        case AC97_ID_AK4540:
@@ -281,7 +241,7 @@ static int snd_ac97_valid_reg(ac97_t *ac97, unsigned short reg)
  * #snd_ca97_write_cache(), so use this only when you don't want to
  * reflect the change to the suspend/resume state.
  */
-void snd_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short value)
+void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
 {
        if (!snd_ac97_valid_reg(ac97, reg))
                return;
@@ -304,7 +264,7 @@ void snd_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short value)
  *
  * Returns the read value.
  */
-unsigned short snd_ac97_read(ac97_t *ac97, unsigned short reg)
+unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 {
        if (!snd_ac97_valid_reg(ac97, reg))
                return 0;
@@ -312,7 +272,7 @@ unsigned short snd_ac97_read(ac97_t *ac97, unsigned short reg)
 }
 
 /* read a register - return the cached value if already read */
-static inline unsigned short snd_ac97_read_cache(ac97_t *ac97, unsigned short reg)
+static inline unsigned short snd_ac97_read_cache(struct snd_ac97 *ac97, unsigned short reg)
 {
        if (! test_bit(reg, ac97->reg_accessed)) {
                ac97->regs[reg] = ac97->bus->ops->read(ac97, reg);
@@ -331,15 +291,15 @@ static inline unsigned short snd_ac97_read_cache(ac97_t *ac97, unsigned short re
  * cache.  The cached values are used for the cached-read and the
  * suspend/resume.
  */
-void snd_ac97_write_cache(ac97_t *ac97, unsigned short reg, unsigned short value)
+void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
 {
        if (!snd_ac97_valid_reg(ac97, reg))
                return;
-       down(&ac97->reg_mutex);
+       mutex_lock(&ac97->reg_mutex);
        ac97->regs[reg] = value;
        ac97->bus->ops->write(ac97, reg, value);
        set_bit(reg, ac97->reg_accessed);
-       up(&ac97->reg_mutex);
+       mutex_unlock(&ac97->reg_mutex);
 }
 
 /**
@@ -354,19 +314,20 @@ void snd_ac97_write_cache(ac97_t *ac97, unsigned short reg, unsigned short value
  * Returns 1 if the value is changed, 0 if no change, or a negative
  * code on failure.
  */
-int snd_ac97_update(ac97_t *ac97, unsigned short reg, unsigned short value)
+int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
 {
        int change;
 
        if (!snd_ac97_valid_reg(ac97, reg))
                return -EINVAL;
-       down(&ac97->reg_mutex);
+       mutex_lock(&ac97->reg_mutex);
        change = ac97->regs[reg] != value;
        if (change) {
                ac97->regs[reg] = value;
                ac97->bus->ops->write(ac97, reg, value);
        }
-       up(&ac97->reg_mutex);
+       set_bit(reg, ac97->reg_accessed);
+       mutex_unlock(&ac97->reg_mutex);
        return change;
 }
 
@@ -383,20 +344,20 @@ int snd_ac97_update(ac97_t *ac97, unsigned short reg, unsigned short value)
  * Returns 1 if the bits are changed, 0 if no change, or a negative
  * code on failure.
  */
-int snd_ac97_update_bits(ac97_t *ac97, unsigned short reg, unsigned short mask, unsigned short value)
+int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value)
 {
        int change;
 
        if (!snd_ac97_valid_reg(ac97, reg))
                return -EINVAL;
-       down(&ac97->reg_mutex);
+       mutex_lock(&ac97->reg_mutex);
        change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
-       up(&ac97->reg_mutex);
+       mutex_unlock(&ac97->reg_mutex);
        return change;
 }
 
 /* no lock version - see snd_ac97_updat_bits() */
-int snd_ac97_update_bits_nolock(ac97_t *ac97, unsigned short reg,
+int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
                                unsigned short mask, unsigned short value)
 {
        int change;
@@ -409,20 +370,21 @@ int snd_ac97_update_bits_nolock(ac97_t *ac97, unsigned short reg,
                ac97->regs[reg] = new;
                ac97->bus->ops->write(ac97, reg, new);
        }
+       set_bit(reg, ac97->reg_accessed);
        return change;
 }
 
-static int snd_ac97_ad18xx_update_pcm_bits(ac97_t *ac97, int codec, unsigned short mask, unsigned short value)
+static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, unsigned short mask, unsigned short value)
 {
        int change;
        unsigned short old, new, cfg;
 
-       down(&ac97->page_mutex);
+       mutex_lock(&ac97->page_mutex);
        old = ac97->spec.ad18xx.pcmreg[codec];
        new = (old & ~mask) | value;
        change = old != new;
        if (change) {
-               down(&ac97->reg_mutex);
+               mutex_lock(&ac97->reg_mutex);
                cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
                ac97->spec.ad18xx.pcmreg[codec] = new;
                /* select single codec */
@@ -434,9 +396,9 @@ static int snd_ac97_ad18xx_update_pcm_bits(ac97_t *ac97, int codec, unsigned sho
                /* select all codecs */
                ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
                                 cfg | 0x7000);
-               up(&ac97->reg_mutex);
+               mutex_unlock(&ac97->reg_mutex);
        }
-       up(&ac97->page_mutex);
+       mutex_unlock(&ac97->page_mutex);
        return change;
 }
 
@@ -444,7 +406,7 @@ static int snd_ac97_ad18xx_update_pcm_bits(ac97_t *ac97, int codec, unsigned sho
  * Controls
  */
 
-int snd_ac97_info_enum_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
        struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
        
@@ -458,65 +420,69 @@ int snd_ac97_info_enum_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * ui
        return 0;
 }
 
-int snd_ac97_get_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
-       unsigned short val;
+       unsigned short val, bitmask;
        
+       for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
+               ;
        val = snd_ac97_read_cache(ac97, e->reg);
-       ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (e->mask - 1);
+       ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1);
        if (e->shift_l != e->shift_r)
-               ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (e->mask - 1);
+               ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (bitmask - 1);
 
        return 0;
 }
 
-int snd_ac97_put_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
        unsigned short val;
-       unsigned short mask;
+       unsigned short mask, bitmask;
        
+       for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
+               ;
        if (ucontrol->value.enumerated.item[0] > e->mask - 1)
                return -EINVAL;
        val = ucontrol->value.enumerated.item[0] << e->shift_l;
-       mask = (e->mask - 1) << e->shift_l;
+       mask = (bitmask - 1) << e->shift_l;
        if (e->shift_l != e->shift_r) {
                if (ucontrol->value.enumerated.item[1] > e->mask - 1)
                        return -EINVAL;
                val |= ucontrol->value.enumerated.item[1] << e->shift_r;
-               mask |= (e->mask - 1) << e->shift_r;
+               mask |= (bitmask - 1) << e->shift_r;
        }
        return snd_ac97_update_bits(ac97, e->reg, mask, val);
 }
 
 /* save/restore ac97 v2.3 paging */
-static int snd_ac97_page_save(ac97_t *ac97, int reg, snd_kcontrol_t *kcontrol)
+static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontrol *kcontrol)
 {
        int page_save = -1;
        if ((kcontrol->private_value & (1<<25)) &&
            (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
            (reg >= 0x60 && reg < 0x70)) {
                unsigned short page = (kcontrol->private_value >> 26) & 0x0f;
-               down(&ac97->page_mutex); /* lock paging */
+               mutex_lock(&ac97->page_mutex); /* lock paging */
                page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
                snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
        }
        return page_save;
 }
 
-static void snd_ac97_page_restore(ac97_t *ac97, int page_save)
+static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save)
 {
        if (page_save >= 0) {
                snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
-               up(&ac97->page_mutex); /* unlock paging */
+               mutex_unlock(&ac97->page_mutex); /* unlock paging */
        }
 }
 
 /* volume and switch controls */
-int snd_ac97_info_volsw(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
        int mask = (kcontrol->private_value >> 16) & 0xff;
        int shift = (kcontrol->private_value >> 8) & 0x0f;
@@ -529,9 +495,9 @@ int snd_ac97_info_volsw(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
        return 0;
 }
 
-int snd_ac97_get_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        int reg = kcontrol->private_value & 0xff;
        int shift = (kcontrol->private_value >> 8) & 0x0f;
        int rshift = (kcontrol->private_value >> 12) & 0x0f;
@@ -552,9 +518,9 @@ int snd_ac97_get_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontro
        return 0;
 }
 
-int snd_ac97_put_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        int reg = kcontrol->private_value & 0xff;
        int shift = (kcontrol->private_value >> 8) & 0x0f;
        int rshift = (kcontrol->private_value >> 12) & 0x0f;
@@ -581,22 +547,22 @@ int snd_ac97_put_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontro
        return err;
 }
 
-static const snd_kcontrol_new_t snd_ac97_controls_master_mono[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_master_mono[2] = {
 AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
 AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1)
 };
 
-static const snd_kcontrol_new_t snd_ac97_controls_tone[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = {
 AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1),
 AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1)
 };
 
-static const snd_kcontrol_new_t snd_ac97_controls_pc_beep[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = {
 AC97_SINGLE("PC Speaker Playback Switch", AC97_PC_BEEP, 15, 1, 1),
 AC97_SINGLE("PC Speaker Playback Volume", AC97_PC_BEEP, 1, 15, 1)
 };
 
-static const snd_kcontrol_new_t snd_ac97_controls_mic_boost =
+static const struct snd_kcontrol_new snd_ac97_controls_mic_boost =
        AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0);
 
 
@@ -612,18 +578,18 @@ AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix),
 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic),
 };
 
-static const snd_kcontrol_new_t snd_ac97_control_capture_src = 
+static const struct snd_kcontrol_new snd_ac97_control_capture_src = 
 AC97_ENUM("Capture Source", std_enum[0]); 
 
-static const snd_kcontrol_new_t snd_ac97_control_capture_vol =
+static const struct snd_kcontrol_new snd_ac97_control_capture_vol =
 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0);
 
-static const snd_kcontrol_new_t snd_ac97_controls_mic_capture[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = {
 AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1),
 AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0)
 };
 
-typedef enum {
+enum {
        AC97_GENERAL_PCM_OUT = 0,
        AC97_GENERAL_STEREO_ENHANCEMENT,
        AC97_GENERAL_3D,
@@ -631,9 +597,9 @@ typedef enum {
        AC97_GENERAL_MONO,
        AC97_GENERAL_MIC,
        AC97_GENERAL_LOOPBACK
-} ac97_general_index_t;
+};
 
-static const snd_kcontrol_new_t snd_ac97_controls_general[7] = {
+static const struct snd_kcontrol_new snd_ac97_controls_general[7] = {
 AC97_ENUM("PCM Out Path & Mute", std_enum[1]),
 AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0),
 AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0),
@@ -643,45 +609,45 @@ AC97_ENUM("Mic Select", std_enum[3]),
 AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0)
 };
 
-const snd_kcontrol_new_t snd_ac97_controls_3d[2] = {
+const struct snd_kcontrol_new snd_ac97_controls_3d[2] = {
 AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0),
 AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0)
 };
 
-static const snd_kcontrol_new_t snd_ac97_controls_center[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_center[2] = {
 AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1),
 AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1)
 };
 
-static const snd_kcontrol_new_t snd_ac97_controls_lfe[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = {
 AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1),
 AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1)
 };
 
-static const snd_kcontrol_new_t snd_ac97_controls_surround[2] = {
-AC97_DOUBLE("Surround Playback Switch", AC97_SURROUND_MASTER, 15, 7, 1, 1),
-AC97_DOUBLE("Surround Playback Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
-};
-
-static const snd_kcontrol_new_t snd_ac97_control_eapd =
+static const struct snd_kcontrol_new snd_ac97_control_eapd =
 AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1);
 
+static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = {
+AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0),
+AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0)
+};
+
 /* change the existing EAPD control as inverted */
-static void set_inv_eapd(ac97_t *ac97, snd_kcontrol_t *kctl)
+static void set_inv_eapd(struct snd_ac97 *ac97, struct snd_kcontrol *kctl)
 {
        kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0);
        snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15)); /* EAPD up */
        ac97->scaps |= AC97_SCAP_INV_EAPD;
 }
 
-static int snd_ac97_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ac97_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
        uinfo->count = 1;
        return 0;
 }
                         
-static int snd_ac97_spdif_cmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
        ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
                                           IEC958_AES0_NONAUDIO |
@@ -693,7 +659,7 @@ static int snd_ac97_spdif_cmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value
        return 0;
 }
                         
-static int snd_ac97_spdif_pmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
        /* FIXME: AC'97 spec doesn't say which bits are used for what */
        ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
@@ -703,22 +669,22 @@ static int snd_ac97_spdif_pmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value
        return 0;
 }
 
-static int snd_ac97_spdif_default_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
 
-       down(&ac97->reg_mutex);
+       mutex_lock(&ac97->reg_mutex);
        ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff;
        ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff;
        ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff;
        ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff;
-       up(&ac97->reg_mutex);
+       mutex_unlock(&ac97->reg_mutex);
        return 0;
 }
                         
-static int snd_ac97_spdif_default_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        unsigned int new = 0;
        unsigned short val = 0;
        int change;
@@ -751,7 +717,7 @@ static int snd_ac97_spdif_default_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_val
                }
        }
 
-       down(&ac97->reg_mutex);
+       mutex_lock(&ac97->reg_mutex);
        change = ac97->spdif_status != new;
        ac97->spdif_status = new;
 
@@ -779,14 +745,14 @@ static int snd_ac97_spdif_default_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_val
                        snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
                 }
        }
-       up(&ac97->reg_mutex);
+       mutex_unlock(&ac97->reg_mutex);
 
        return change;
 }
 
-static int snd_ac97_put_spsa(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        int reg = kcontrol->private_value & 0xff;
        int shift = (kcontrol->private_value >> 8) & 0xff;
        int mask = (kcontrol->private_value >> 16) & 0xff;
@@ -796,7 +762,7 @@ static int snd_ac97_put_spsa(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uco
 
        value = (ucontrol->value.integer.value[0] & mask);
 
-       down(&ac97->reg_mutex);
+       mutex_lock(&ac97->reg_mutex);
        mask <<= shift;
        value <<= shift;
        old = snd_ac97_read_cache(ac97, reg);
@@ -810,11 +776,11 @@ static int snd_ac97_put_spsa(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uco
                if (extst & AC97_EA_SPDIF)
                        snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
        }
-       up(&ac97->reg_mutex);
+       mutex_unlock(&ac97->reg_mutex);
        return change;
 }
 
-const snd_kcontrol_new_t snd_ac97_controls_spdif[5] = {
+const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = {
        {
                .access = SNDRV_CTL_ELEM_ACCESS_READ,
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@@ -853,9 +819,9 @@ const snd_kcontrol_new_t snd_ac97_controls_spdif[5] = {
   .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \
   .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) }
 
-static int snd_ac97_ad18xx_pcm_info_bits(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ac97_ad18xx_pcm_info_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        int mask = (kcontrol->private_value >> 16) & 0x0f;
        int lshift = (kcontrol->private_value >> 8) & 0x0f;
        int rshift = (kcontrol->private_value >> 12) & 0x0f;
@@ -870,9 +836,9 @@ static int snd_ac97_ad18xx_pcm_info_bits(snd_kcontrol_t *kcontrol, snd_ctl_elem_
        return 0;
 }
 
-static int snd_ac97_ad18xx_pcm_get_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_ad18xx_pcm_get_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        int codec = kcontrol->private_value & 3;
        int lshift = (kcontrol->private_value >> 8) & 0x0f;
        int rshift = (kcontrol->private_value >> 12) & 0x0f;
@@ -884,9 +850,9 @@ static int snd_ac97_ad18xx_pcm_get_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_
        return 0;
 }
 
-static int snd_ac97_ad18xx_pcm_put_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_ad18xx_pcm_put_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        int codec = kcontrol->private_value & 3;
        int lshift = (kcontrol->private_value >> 8) & 0x0f;
        int rshift = (kcontrol->private_value >> 12) & 0x0f;
@@ -907,7 +873,7 @@ static int snd_ac97_ad18xx_pcm_put_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_
   .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \
   .private_value = codec }
 
-static int snd_ac97_ad18xx_pcm_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ac97_ad18xx_pcm_info_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
        uinfo->count = 2;
@@ -916,21 +882,21 @@ static int snd_ac97_ad18xx_pcm_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_ele
        return 0;
 }
 
-static int snd_ac97_ad18xx_pcm_get_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        int codec = kcontrol->private_value & 3;
        
-       down(&ac97->page_mutex);
+       mutex_lock(&ac97->page_mutex);
        ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
        ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
-       up(&ac97->page_mutex);
+       mutex_unlock(&ac97->page_mutex);
        return 0;
 }
 
-static int snd_ac97_ad18xx_pcm_put_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_ad18xx_pcm_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-       ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+       struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
        int codec = kcontrol->private_value & 3;
        unsigned short val1, val2;
        
@@ -939,22 +905,22 @@ static int snd_ac97_ad18xx_pcm_put_volume(snd_kcontrol_t * kcontrol, snd_ctl_ele
        return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2);
 }
 
-static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_pcm[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = {
 AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1),
 AD18XX_PCM_VOLUME("PCM Playback Volume", 0)
 };
 
-static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_surround[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = {
 AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1),
 AD18XX_PCM_VOLUME("Surround Playback Volume", 1)
 };
 
-static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_center[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = {
 AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1),
 AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31)
 };
 
-static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_lfe[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = {
 AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1),
 AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31)
 };
@@ -963,9 +929,9 @@ AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31)
  *
  */
 
-static void snd_ac97_powerdown(ac97_t *ac97);
+static void snd_ac97_powerdown(struct snd_ac97 *ac97);
 
-static int snd_ac97_bus_free(ac97_bus_t *bus)
+static int snd_ac97_bus_free(struct snd_ac97_bus *bus)
 {
        if (bus) {
                snd_ac97_bus_proc_done(bus);
@@ -977,24 +943,18 @@ static int snd_ac97_bus_free(ac97_bus_t *bus)
        return 0;
 }
 
-static int snd_ac97_bus_dev_free(snd_device_t *device)
+static int snd_ac97_bus_dev_free(struct snd_device *device)
 {
-       ac97_bus_t *bus = device->device_data;
+       struct snd_ac97_bus *bus = device->device_data;
        return snd_ac97_bus_free(bus);
 }
 
-static int snd_ac97_free(ac97_t *ac97)
+static int snd_ac97_free(struct snd_ac97 *ac97)
 {
        if (ac97) {
                snd_ac97_proc_done(ac97);
-               if (ac97->bus) {
+               if (ac97->bus)
                        ac97->bus->codec[ac97->num] = NULL;
-                       if (ac97->bus->shared_type) {
-                               down(&shared_codec_mutex);
-                               shared_codec[ac97->bus->shared_type-1][ac97->num] = NULL;
-                               up(&shared_codec_mutex);
-                       }
-               }
                if (ac97->private_free)
                        ac97->private_free(ac97);
                kfree(ac97);
@@ -1002,14 +962,14 @@ static int snd_ac97_free(ac97_t *ac97)
        return 0;
 }
 
-static int snd_ac97_dev_free(snd_device_t *device)
+static int snd_ac97_dev_free(struct snd_device *device)
 {
-       ac97_t *ac97 = device->device_data;
+       struct snd_ac97 *ac97 = device->device_data;
        snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */
        return snd_ac97_free(ac97);
 }
 
-static int snd_ac97_try_volume_mix(ac97_t * ac97, int reg)
+static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg)
 {
        unsigned short val, mask = 0x8000;
 
@@ -1046,42 +1006,57 @@ static int snd_ac97_try_volume_mix(ac97_t * ac97, int reg)
                break;
        }
 
-       if (ac97->limited_regs && test_bit(reg, ac97->reg_accessed))
-               return 1; /* allow without check */
-
        val = snd_ac97_read(ac97, reg);
        if (!(val & mask)) {
                /* nothing seems to be here - mute flag is not set */
                /* try another test */
                snd_ac97_write_cache(ac97, reg, val | mask);
                val = snd_ac97_read(ac97, reg);
+               val = snd_ac97_read(ac97, reg);
                if (!(val & mask))
                        return 0;       /* nothing here */
        }
        return 1;               /* success, useable */
 }
 
-static void check_volume_resolution(ac97_t *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max)
+static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max)
 {
        unsigned short cbit[3] = { 0x20, 0x10, 0x01 };
        unsigned char max[3] = { 63, 31, 15 };
        int i;
 
+       /* first look up the static resolution table */
+       if (ac97->res_table) {
+               const struct snd_ac97_res_table *tbl;
+               for (tbl = ac97->res_table; tbl->reg; tbl++) {
+                       if (tbl->reg == reg) {
+                               *lo_max = tbl->bits & 0xff;
+                               *hi_max = (tbl->bits >> 8) & 0xff;
+                               return;
+                       }
+               }
+       }
+
        *lo_max = *hi_max = 0;
        for (i = 0 ; i < ARRAY_SIZE(cbit); i++) {
                unsigned short val;
                snd_ac97_write(ac97, reg, 0x8080 | cbit[i] | (cbit[i] << 8));
+               /* Do the read twice due to buffers on some ac97 codecs.
+                * e.g. The STAC9704 returns exactly what you wrote the the register
+                * if you read it immediately. This causes the detect routine to fail.
+                */
                val = snd_ac97_read(ac97, reg);
-               if (! *lo_max && (val & cbit[i]))
+               val = snd_ac97_read(ac97, reg);
+               if (! *lo_max && (val & 0x7f) == cbit[i])
                        *lo_max = max[i];
-               if (! *hi_max && (val & (cbit[i] << 8)))
+               if (! *hi_max && ((val >> 8) & 0x7f) == cbit[i])
                        *hi_max = max[i];
                if (*lo_max && *hi_max)
                        break;
        }
 }
 
-int snd_ac97_try_bit(ac97_t * ac97, int reg, int bit)
+int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit)
 {
        unsigned short mask, val, orig, res;
 
@@ -1095,7 +1070,7 @@ int snd_ac97_try_bit(ac97_t * ac97, int reg, int bit)
 }
 
 /* check the volume resolution of center/lfe */
-static void snd_ac97_change_volume_params2(ac97_t * ac97, int reg, int shift, unsigned char *max)
+static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int shift, unsigned char *max)
 {
        unsigned short val, val1;
 
@@ -1121,11 +1096,10 @@ static inline int printable(unsigned int x)
        return x;
 }
 
-snd_kcontrol_t *snd_ac97_cnew(const snd_kcontrol_new_t *_template, ac97_t * ac97)
+struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template, struct snd_ac97 * ac97)
 {
-       snd_kcontrol_new_t template;
+       struct snd_kcontrol_new template;
        memcpy(&template, _template, sizeof(template));
-       snd_runtime_check(!template.index, return NULL);
        template.index = ac97->num;
        return snd_ctl_new1(&template, ac97);
 }
@@ -1133,9 +1107,9 @@ snd_kcontrol_t *snd_ac97_cnew(const snd_kcontrol_new_t *_template, ac97_t * ac97
 /*
  * create mute switch(es) for normal stereo controls
  */
-static int snd_ac97_cmute_new_stereo(snd_card_t *card, char *name, int reg, int check_stereo, ac97_t *ac97)
+static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg, int check_stereo, struct snd_ac97 *ac97)
 {
-       snd_kcontrol_t *kctl;
+       struct snd_kcontrol *kctl;
        int err;
        unsigned short val, val1, mute_mask;
 
@@ -1152,11 +1126,11 @@ static int snd_ac97_cmute_new_stereo(snd_card_t *card, char *name, int reg, int
                        mute_mask = 0x8080;
        }
        if (mute_mask == 0x8080) {
-               snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
+               struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
                tmp.index = ac97->num;
                kctl = snd_ctl_new1(&tmp, ac97);
        } else {
-               snd_kcontrol_new_t tmp = AC97_SINGLE(name, reg, 15, 1, 1);
+               struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1);
                tmp.index = ac97->num;
                kctl = snd_ctl_new1(&tmp, ac97);
        }
@@ -1171,22 +1145,22 @@ static int snd_ac97_cmute_new_stereo(snd_card_t *card, char *name, int reg, int
 /*
  * create a volume for normal stereo/mono controls
  */
-static int snd_ac97_cvol_new(snd_card_t *card, char *name, int reg, unsigned int lo_max,
-                            unsigned int hi_max, ac97_t *ac97)
+static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max,
+                            unsigned int hi_max, struct snd_ac97 *ac97)
 {
        int err;
-       snd_kcontrol_t *kctl;
+       struct snd_kcontrol *kctl;
 
        if (! snd_ac97_valid_reg(ac97, reg))
                return 0;
        if (hi_max) {
                /* invert */
-               snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1);
+               struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1);
                tmp.index = ac97->num;
                kctl = snd_ctl_new1(&tmp, ac97);
        } else {
                /* invert */
-               snd_kcontrol_new_t tmp = AC97_SINGLE(name, reg, 0, lo_max, 1);
+               struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 0, lo_max, 1);
                tmp.index = ac97->num;
                kctl = snd_ctl_new1(&tmp, ac97);
        }
@@ -1202,7 +1176,7 @@ static int snd_ac97_cvol_new(snd_card_t *card, char *name, int reg, unsigned int
 /*
  * create a mute-switch and a volume for normal stereo/mono controls
  */
-static int snd_ac97_cmix_new_stereo(snd_card_t *card, const char *pfx, int reg, int check_stereo, ac97_t *ac97)
+static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, int reg, int check_stereo, struct snd_ac97 *ac97)
 {
        int err;
        char name[44];
@@ -1228,12 +1202,26 @@ static int snd_ac97_cmix_new_stereo(snd_card_t *card, const char *pfx, int reg,
 #define snd_ac97_cmix_new(card, pfx, reg, ac97)        snd_ac97_cmix_new_stereo(card, pfx, reg, 0, ac97)
 #define snd_ac97_cmute_new(card, name, reg, ac97)      snd_ac97_cmute_new_stereo(card, name, reg, 0, ac97)
 
-static unsigned int snd_ac97_determine_spdif_rates(ac97_t *ac97);
+static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97);
+
+static void snd_ctl_elem_remove(struct snd_card *card,
+                               struct snd_kcontrol *kcontrol)
+{
+       struct snd_kcontrol *kct;
+       struct snd_ctl_elem_id id = kcontrol->id;
+
+       down_write(&card->controls_rwsem);
 
-static int snd_ac97_mixer_build(ac97_t * ac97)
+       if ((kct = snd_ctl_find_id(card, &id)))
+               snd_ctl_remove(card, kct);
+
+       up_write(&card->controls_rwsem);
+}
+
+static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
 {
-       snd_card_t *card = ac97->bus->card;
-       snd_kcontrol_t *kctl;
+       struct snd_card *card = ac97->bus->card;
+       struct snd_kcontrol *kctl;
        int err;
        unsigned int idx;
        unsigned char max;
@@ -1295,16 +1283,18 @@ static int snd_ac97_mixer_build(ac97_t * ac97)
        }
        
        /* build master tone controls */
-       if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) {
-               for (idx = 0; idx < 2; idx++) {
-                       if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0)
-                               return err;
-                       if (ac97->id == AC97_ID_YMF753) {
-                               kctl->private_value &= ~(0xff << 16);
-                               kctl->private_value |= 7 << 16;
+       if (!(ac97->flags & AC97_HAS_NO_TONE)) {
+               if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) {
+                       for (idx = 0; idx < 2; idx++) {
+                               if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0)
+                                       return err;
+                               if (ac97->id == AC97_ID_YMF753) {
+                                       kctl->private_value &= ~(0xff << 16);
+                                       kctl->private_value |= 7 << 16;
+                               }
                        }
+                       snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
                }
-               snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
        }
        
        /* build PC Speaker controls */
@@ -1327,11 +1317,13 @@ static int snd_ac97_mixer_build(ac97_t * ac97)
        }
        
        /* build MIC controls */
-       if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) {
-               if ((err = snd_ac97_cmix_new(card, "Mic Playback", AC97_MIC, ac97)) < 0)
-                       return err;
-               if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)
-                       return err;
+       if (!(ac97->flags & AC97_HAS_NO_MIC)) {
+               if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) {
+                       if ((err = snd_ac97_cmix_new(card, "Mic Playback", AC97_MIC, ac97)) < 0)
+                               return err;
+                       if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)
+                               return err;
+               }
        }
 
        /* build Line controls */
@@ -1369,33 +1361,47 @@ static int snd_ac97_mixer_build(ac97_t * ac97)
                        init_val = 0x9f9f;
                else
                        init_val = 0x9f1f;
-               for (idx = 0; idx < 2; idx++)
-                       if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0)
+               for (idx = 0; idx < 2; idx++) {
+                       struct snd_kcontrol *kctrl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97);
+                       snd_ctl_elem_remove(card, kctrl);
+                       if ((err = snd_ctl_add(card, kctrl)) < 0)
                                return err;
+                       }
                ac97->spec.ad18xx.pcmreg[0] = init_val;
                if (ac97->scaps & AC97_SCAP_SURROUND_DAC) {
-                       for (idx = 0; idx < 2; idx++)
-                               if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0)
+                       for (idx = 0; idx < 2; idx++) {
+                               struct snd_kcontrol *kctrl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97);
+                               snd_ctl_elem_remove(card, kctrl);
+                               if ((err = snd_ctl_add(card, kctrl)) < 0)
                                        return err;
+                       }
                        ac97->spec.ad18xx.pcmreg[1] = init_val;
                }
                if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) {
-                       for (idx = 0; idx < 2; idx++)
-                               if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0)
+                       for (idx = 0; idx < 2; idx++) {
+                               struct snd_kcontrol *kctrl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97);
+                               snd_ctl_elem_remove(card, kctrl);
+                               if ((err = snd_ctl_add(card, kctrl)) < 0)
                                        return err;
-                       for (idx = 0; idx < 2; idx++)
-                               if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0)
+                       }
+                       for (idx = 0; idx < 2; idx++) {
+                               struct snd_kcontrol *kctrl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97);
+                               snd_ctl_elem_remove(card, kctrl);
+                               if ((err = snd_ctl_add(card, kctrl)) < 0)
                                        return err;
+                       }
                        ac97->spec.ad18xx.pcmreg[2] = init_val;
                }
                snd_ac97_write_cache(ac97, AC97_PCM, init_val);
        } else {
-               if (ac97->flags & AC97_HAS_NO_PCM_VOL)
-                       err = snd_ac97_cmute_new(card, "PCM Playback Switch", AC97_PCM, ac97);
-               else
-                       err = snd_ac97_cmix_new(card, "PCM Playback", AC97_PCM, ac97);
-               if (err < 0)
-                       return err;
+               if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) {
+                       if (ac97->flags & AC97_HAS_NO_PCM_VOL)
+                               err = snd_ac97_cmute_new(card, "PCM Playback Switch", AC97_PCM, ac97);
+                       else
+                               err = snd_ac97_cmix_new(card, "PCM Playback", AC97_PCM, ac97);
+                       if (err < 0)
+                               return err;
+               }
        }
 
        /* build Capture controls */
@@ -1524,19 +1530,31 @@ static int snd_ac97_mixer_build(ac97_t * ac97)
        return 0;
 }
 
-static int snd_ac97_modem_build(snd_card_t * card, ac97_t * ac97)
+static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97)
 {
-       /* TODO */
+       int err, idx;
+
        //printk("AC97_GPIO_CFG = %x\n",snd_ac97_read(ac97,AC97_GPIO_CFG));
        snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH));
        snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH));
        snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff);
        snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0);
        snd_ac97_write(ac97, AC97_MISC_AFE, 0x0);
+
+       /* build modem switches */
+       for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++)
+               if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97))) < 0)
+                       return err;
+
+       /* build chip specific controls */
+       if (ac97->build_ops->build_specific)
+               if ((err = ac97->build_ops->build_specific(ac97)) < 0)
+                       return err;
+
        return 0;
 }
 
-static int snd_ac97_test_rate(ac97_t *ac97, int reg, int shadow_reg, int rate)
+static int snd_ac97_test_rate(struct snd_ac97 *ac97, int reg, int shadow_reg, int rate)
 {
        unsigned short val;
        unsigned int tmp;
@@ -1549,7 +1567,7 @@ static int snd_ac97_test_rate(ac97_t *ac97, int reg, int shadow_reg, int rate)
        return val == (tmp & 0xffff);
 }
 
-static void snd_ac97_determine_rates(ac97_t *ac97, int reg, int shadow_reg, unsigned int *r_result)
+static void snd_ac97_determine_rates(struct snd_ac97 *ac97, int reg, int shadow_reg, unsigned int *r_result)
 {
        unsigned int result = 0;
        unsigned short saved;
@@ -1609,7 +1627,7 @@ static void snd_ac97_determine_rates(ac97_t *ac97, int reg, int shadow_reg, unsi
 }
 
 /* check AC97_SPDIF register to accept which sample rates */
-static unsigned int snd_ac97_determine_spdif_rates(ac97_t *ac97)
+static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97)
 {
        unsigned int result = 0;
        int i;
@@ -1629,10 +1647,10 @@ static unsigned int snd_ac97_determine_spdif_rates(ac97_t *ac97)
 }
 
 /* look for the codec id table matching with the given id */
-static const ac97_codec_id_t *look_for_codec_id(const ac97_codec_id_t *table,
-                                               unsigned int id)
+static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table,
+                                                    unsigned int id)
 {
-       const ac97_codec_id_t *pid;
+       const struct ac97_codec_id *pid;
 
        for (pid = table; pid->id; pid++)
                if (pid->id == (id & pid->mask))
@@ -1640,9 +1658,9 @@ static const ac97_codec_id_t *look_for_codec_id(const ac97_codec_id_t *table,
        return NULL;
 }
 
-void snd_ac97_get_name(ac97_t *ac97, unsigned int id, char *name, int modem)
+void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int modem)
 {
-       const ac97_codec_id_t *pid;
+       const struct ac97_codec_id *pid;
 
        sprintf(name, "0x%x %c%c%c", id,
                printable(id >> 24),
@@ -1680,9 +1698,9 @@ void snd_ac97_get_name(ac97_t *ac97, unsigned int id, char *name, int modem)
  *
  * Returns the short identifying name of the codec.
  */
-const char *snd_ac97_get_short_name(ac97_t *ac97)
+const char *snd_ac97_get_short_name(struct snd_ac97 *ac97)
 {
-       const ac97_codec_id_t *pid;
+       const struct ac97_codec_id *pid;
 
        for (pid = snd_ac97_codec_ids; pid->id; pid++)
                if (pid->id == (ac97->id & pid->mask))
@@ -1694,7 +1712,7 @@ const char *snd_ac97_get_short_name(ac97_t *ac97)
 /* wait for a while until registers are accessible after RESET
  * return 0 if ok, negative not ready
  */
-static int ac97_reset_wait(ac97_t *ac97, int timeout, int with_modem)
+static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem)
 {
        unsigned long end_time;
        unsigned short val;
@@ -1726,8 +1744,7 @@ static int ac97_reset_wait(ac97_t *ac97, int timeout, int with_modem)
                        if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05)
                                return 0;
                }
-               set_current_state(TASK_UNINTERRUPTIBLE);
-               schedule_timeout(1);
+               schedule_timeout_uninterruptible(1);
        } while (time_after_eq(end_time, jiffies));
        return -ENODEV;
 }
@@ -1740,7 +1757,7 @@ static int ac97_reset_wait(ac97_t *ac97, int timeout, int with_modem)
  * @private_data: private data pointer for the new instance
  * @rbus: the pointer to store the new AC97 bus instance.
  *
- * Creates an AC97 bus component.  An ac97_bus_t instance is newly
+ * Creates an AC97 bus component.  An struct snd_ac97_bus instance is newly
  * allocated and initialized.
  *
  * The ops table must include valid callbacks (at least read and
@@ -1754,18 +1771,18 @@ static int ac97_reset_wait(ac97_t *ac97, int timeout, int with_modem)
  *
  * Returns zero if successful, or a negative error code on failure.
  */
-int snd_ac97_bus(snd_card_t *card, int num, ac97_bus_ops_t *ops,
-                void *private_data, ac97_bus_t **rbus)
+int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
+                void *private_data, struct snd_ac97_bus **rbus)
 {
        int err;
-       ac97_bus_t *bus;
-       static snd_device_ops_t dev_ops = {
+       struct snd_ac97_bus *bus;
+       static struct snd_device_ops dev_ops = {
                .dev_free =     snd_ac97_bus_dev_free,
        };
 
        snd_assert(card != NULL, return -EINVAL);
        snd_assert(rbus != NULL, return -EINVAL);
-       bus = kcalloc(1, sizeof(*bus), GFP_KERNEL);
+       bus = kzalloc(sizeof(*bus), GFP_KERNEL);
        if (bus == NULL)
                return -ENOMEM;
        bus->card = card;
@@ -1783,6 +1800,40 @@ int snd_ac97_bus(snd_card_t *card, int num, ac97_bus_ops_t *ops,
        return 0;
 }
 
+/* stop no dev release warning */
+static void ac97_device_release(struct device * dev)
+{
+}
+
+/* register ac97 codec to bus */
+static int snd_ac97_dev_register(struct snd_device *device)
+{
+       struct snd_ac97 *ac97 = device->device_data;
+       int err;
+
+       ac97->dev.bus = &ac97_bus_type;
+       ac97->dev.parent = ac97->bus->card->dev;
+       ac97->dev.release = ac97_device_release;
+       snprintf(ac97->dev.bus_id, BUS_ID_SIZE, "%d-%d:%s",
+                ac97->bus->card->number, ac97->num,
+                snd_ac97_get_short_name(ac97));
+       if ((err = device_register(&ac97->dev)) < 0) {
+               snd_printk(KERN_ERR "Can't register ac97 bus\n");
+               ac97->dev.bus = NULL;
+               return err;
+       }
+       return 0;
+}
+
+/* unregister ac97 codec */
+static int snd_ac97_dev_unregister(struct snd_device *device)
+{
+       struct snd_ac97 *ac97 = device->device_data;
+       if (ac97->dev.bus)
+               device_unregister(&ac97->dev);
+       return snd_ac97_free(ac97);
+}
+
 /* build_ops to do nothing */
 static struct snd_ac97_build_ops null_build_ops;
 
@@ -1793,7 +1844,7 @@ static struct snd_ac97_build_ops null_build_ops;
  *         the private data.
  * @rac97: the pointer to store the new ac97 instance.
  *
- * Creates an Codec97 component.  An ac97_t instance is newly
+ * Creates an Codec97 component.  An struct snd_ac97 instance is newly
  * allocated and initialized from the template.  The codec
  * is then initialized by the standard procedure.
  *
@@ -1805,17 +1856,19 @@ static struct snd_ac97_build_ops null_build_ops;
  *
  * Returns zero if successful, or a negative error code on failure.
  */
-int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
+int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97)
 {
        int err;
-       ac97_t *ac97;
-       snd_card_t *card;
+       struct snd_ac97 *ac97;
+       struct snd_card *card;
        char name[64];
        unsigned long end_time;
        unsigned int reg;
-       const ac97_codec_id_t *pid;
-       static snd_device_ops_t ops = {
+       const struct ac97_codec_id *pid;
+       static struct snd_device_ops ops = {
                .dev_free =     snd_ac97_dev_free,
+               .dev_register = snd_ac97_dev_register,
+               .dev_unregister =       snd_ac97_dev_unregister,
        };
 
        snd_assert(rac97 != NULL, return -EINVAL);
@@ -1823,23 +1876,8 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
        snd_assert(bus != NULL && template != NULL, return -EINVAL);
        snd_assert(template->num < 4 && bus->codec[template->num] == NULL, return -EINVAL);
 
-       snd_assert(bus->shared_type <= AC97_SHARED_TYPES, return -EINVAL);
-       if (bus->shared_type) {
-               /* already shared? */
-               down(&shared_codec_mutex);
-               ac97 = shared_codec[bus->shared_type-1][template->num];
-               if (ac97) {
-                       if ((ac97_is_audio(ac97) && (template->scaps & AC97_SCAP_SKIP_AUDIO)) ||
-                           (ac97_is_modem(ac97) && (template->scaps & AC97_SCAP_SKIP_MODEM))) {
-                               up(&shared_codec_mutex);
-                               return -EACCES; /* skip this */
-                       }
-               }
-               up(&shared_codec_mutex);
-       }
-
        card = bus->card;
-       ac97 = kcalloc(1, sizeof(*ac97), GFP_KERNEL);
+       ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL);
        if (ac97 == NULL)
                return -ENOMEM;
        ac97->private_data = template->private_data;
@@ -1849,16 +1887,17 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
        ac97->num = template->num;
        ac97->addr = template->addr;
        ac97->scaps = template->scaps;
-       ac97->limited_regs = template->limited_regs;
-       memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed));
+       ac97->res_table = template->res_table;
        bus->codec[ac97->num] = ac97;
-       init_MUTEX(&ac97->reg_mutex);
-       init_MUTEX(&ac97->page_mutex);
+       mutex_init(&ac97->reg_mutex);
+       mutex_init(&ac97->page_mutex);
 
+#ifdef CONFIG_PCI
        if (ac97->pci) {
                pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor);
                pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device);
        }
+#endif
        if (bus->ops->reset) {
                bus->ops->reset(ac97);
                goto __access_ok;
@@ -1872,7 +1911,11 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
                        goto __access_ok;
        }
 
-       snd_ac97_write(ac97, AC97_RESET, 0);    /* reset to defaults */
+       /* reset to defaults */
+       if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
+               snd_ac97_write(ac97, AC97_RESET, 0);
+       if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
+               snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
        if (bus->ops->wait)
                bus->ops->wait(ac97);
        else {
@@ -1950,8 +1993,7 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
                do {
                        if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
                                goto __ready_ok;
-                       set_current_state(TASK_UNINTERRUPTIBLE);
-                       schedule_timeout(1);
+                       schedule_timeout_uninterruptible(1);
                } while (time_after_eq(end_time, jiffies));
                snd_printk(KERN_WARNING "AC'97 %d analog subsections not ready\n", ac97->num);
        }
@@ -1964,27 +2006,26 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
                /* note: it's important to set the rate at first */
                tmp = AC97_MEA_GPIO;
                if (ac97->ext_mid & AC97_MEI_LINE1) {
-                       snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 12000);
+                       snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000);
                        tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1;
                }
                if (ac97->ext_mid & AC97_MEI_LINE2) {
-                       snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 12000);
+                       snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000);
                        tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2;
                }
                if (ac97->ext_mid & AC97_MEI_HANDSET) {
-                       snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 12000);
+                       snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000);
                        tmp |= AC97_MEA_HADC | AC97_MEA_HDAC;
                }
-               snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xff00 & ~(tmp << 8));
+               snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
                udelay(100);
                /* nothing should be in powerdown mode */
-               snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xff00 & ~(tmp << 8));
+               snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
                end_time = jiffies + (HZ / 10);
                do {
                        if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
                                goto __ready_ok;
-                       set_current_state(TASK_UNINTERRUPTIBLE);
-                       schedule_timeout(1);
+                       schedule_timeout_uninterruptible(1);
                } while (time_after_eq(end_time, jiffies));
                snd_printk(KERN_WARNING "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
        }
@@ -2007,6 +2048,8 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
                snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78);
                if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78)
                        ac97->flags |= AC97_DOUBLE_RATE;
+               /* restore to slots 10/11 to avoid the confliction with surrounds */
+               snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0);
        }
        if (ac97->ext_id & AC97_EI_VRA) {       /* VRA support */
                snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]);
@@ -2083,7 +2126,7 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
                }
        }
        /* make sure the proper powerdown bits are cleared */
-       if (ac97->scaps) {
+       if (ac97->scaps && ac97_is_audio(ac97)) {
                reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
                if (ac97->scaps & AC97_SCAP_SURROUND_DAC) 
                        reg &= ~AC97_EA_PRJ;
@@ -2097,13 +2140,6 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
                return err;
        }
        *rac97 = ac97;
-
-       if (bus->shared_type) {
-               down(&shared_codec_mutex);
-               shared_codec[bus->shared_type-1][ac97->num] = ac97;
-               up(&shared_codec_mutex);
-       }
-
        return 0;
 }
 
@@ -2114,7 +2150,7 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
  * MASTER and HEADPHONE registers are muted but the register cache values
  * are not changed, so that the values can be restored in snd_ac97_resume().
  */
-static void snd_ac97_powerdown(ac97_t *ac97)
+static void snd_ac97_powerdown(struct snd_ac97 *ac97)
 {
        unsigned short power;
 
@@ -2147,8 +2183,10 @@ static void snd_ac97_powerdown(ac97_t *ac97)
  *
  * Suspends the codec, power down the chip.
  */
-void snd_ac97_suspend(ac97_t *ac97)
+void snd_ac97_suspend(struct snd_ac97 *ac97)
 {
+       if (! ac97)
+               return;
        if (ac97->build_ops->suspend)
                ac97->build_ops->suspend(ac97);
        snd_ac97_powerdown(ac97);
@@ -2157,7 +2195,7 @@ void snd_ac97_suspend(ac97_t *ac97)
 /*
  * restore ac97 status
  */
-void snd_ac97_restore_status(ac97_t *ac97)
+void snd_ac97_restore_status(struct snd_ac97 *ac97)
 {
        int i;
 
@@ -2178,7 +2216,7 @@ void snd_ac97_restore_status(ac97_t *ac97)
 /*
  * restore IEC958 status
  */
-void snd_ac97_restore_iec958(ac97_t *ac97)
+void snd_ac97_restore_iec958(struct snd_ac97 *ac97)
 {
        if (ac97->ext_id & AC97_EI_SPDIF) {
                if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) {
@@ -2201,9 +2239,12 @@ void snd_ac97_restore_iec958(ac97_t *ac97)
  * Do the standard resume procedure, power up and restoring the
  * old register values.
  */
-void snd_ac97_resume(ac97_t *ac97)
+void snd_ac97_resume(struct snd_ac97 *ac97)
 {
-       int i;
+       unsigned long end_time;
+
+       if (! ac97)
+               return;
 
        if (ac97->bus->ops->reset) {
                ac97->bus->ops->reset(ac97);
@@ -2221,26 +2262,24 @@ void snd_ac97_resume(ac97_t *ac97)
        snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]);
        if (ac97_is_audio(ac97)) {
                ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101);
-               for (i = HZ/10; i >= 0; i--) {
+               end_time = jiffies + msecs_to_jiffies(100);
+               do {
                        if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101)
                                break;
-                       set_current_state(TASK_UNINTERRUPTIBLE);
-                       schedule_timeout(1);
-               }
+                       schedule_timeout_uninterruptible(1);
+               } while (time_after_eq(end_time, jiffies));
                /* FIXME: extra delay */
                ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000);
-               if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000) {
-                       set_current_state(TASK_UNINTERRUPTIBLE);
-                       schedule_timeout(HZ/4);
-               }
+               if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000)
+                       msleep(250);
        } else {
-               for (i = HZ/10; i >= 0; i--) {
+               end_time = jiffies + msecs_to_jiffies(100);
+               do {
                        unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
                        if (val != 0xffff && (val & 1) != 0)
                                break;
-                       set_current_state(TASK_UNINTERRUPTIBLE);
-                       schedule_timeout(1);
-               }
+                       schedule_timeout_uninterruptible(1);
+               } while (time_after_eq(end_time, jiffies));
        }
 __reset_ready:
 
@@ -2269,18 +2308,18 @@ static void set_ctl_name(char *dst, const char *src, const char *suffix)
 }      
 
 /* remove the control with the given name and optional suffix */
-int snd_ac97_remove_ctl(ac97_t *ac97, const char *name, const char *suffix)
+int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name, const char *suffix)
 {
-       snd_ctl_elem_id_t id;
+       struct snd_ctl_elem_id id;
        memset(&id, 0, sizeof(id));
        set_ctl_name(id.name, name, suffix);
        id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
        return snd_ctl_remove_id(ac97->bus->card, &id);
 }
 
-static snd_kcontrol_t *ctl_find(ac97_t *ac97, const char *name, const char *suffix)
+static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix)
 {
-       snd_ctl_elem_id_t sid;
+       struct snd_ctl_elem_id sid;
        memset(&sid, 0, sizeof(sid));
        set_ctl_name(sid.name, name, suffix);
        sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
@@ -2288,9 +2327,9 @@ static snd_kcontrol_t *ctl_find(ac97_t *ac97, const char *name, const char *suff
 }
 
 /* rename the control with the given name and optional suffix */
-int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst, const char *suffix)
+int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, const char *dst, const char *suffix)
 {
-       snd_kcontrol_t *kctl = ctl_find(ac97, src, suffix);
+       struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix);
        if (kctl) {
                set_ctl_name(kctl->id.name, dst, suffix);
                return 0;
@@ -2299,16 +2338,16 @@ int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst, const ch
 }
 
 /* rename both Volume and Switch controls - don't check the return value */
-void snd_ac97_rename_vol_ctl(ac97_t *ac97, const char *src, const char *dst)
+void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src, const char *dst)
 {
        snd_ac97_rename_ctl(ac97, src, dst, "Switch");
        snd_ac97_rename_ctl(ac97, src, dst, "Volume");
 }
 
 /* swap controls */
-int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2, const char *suffix)
+int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1, const char *s2, const char *suffix)
 {
-       snd_kcontrol_t *kctl1, *kctl2;
+       struct snd_kcontrol *kctl1, *kctl2;
        kctl1 = ctl_find(ac97, s1, suffix);
        kctl2 = ctl_find(ac97, s2, suffix);
        if (kctl1 && kctl2) {
@@ -2321,7 +2360,7 @@ int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2, const char *
 
 #if 1
 /* bind hp and master controls instead of using only hp control */
-static int bind_hp_volsw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
        int err = snd_ac97_put_volsw(kcontrol, ucontrol);
        if (err > 0) {
@@ -2334,10 +2373,10 @@ static int bind_hp_volsw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uco
 }
 
 /* ac97 tune: bind Master and Headphone controls */
-static int tune_hp_only(ac97_t *ac97)
+static int tune_hp_only(struct snd_ac97 *ac97)
 {
-       snd_kcontrol_t *msw = ctl_find(ac97, "Master Playback Switch", NULL);
-       snd_kcontrol_t *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
+       struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
+       struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
        if (! msw || ! mvol)
                return -ENOENT;
        msw->put = bind_hp_volsw_put;
@@ -2349,7 +2388,7 @@ static int tune_hp_only(ac97_t *ac97)
 
 #else
 /* ac97 tune: use Headphone control as master */
-static int tune_hp_only(ac97_t *ac97)
+static int tune_hp_only(struct snd_ac97 *ac97)
 {
        if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
                return -ENOENT;
@@ -2361,7 +2400,7 @@ static int tune_hp_only(ac97_t *ac97)
 #endif
 
 /* ac97 tune: swap Headphone and Master controls */
-static int tune_swap_hp(ac97_t *ac97)
+static int tune_swap_hp(struct snd_ac97 *ac97)
 {
        if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
                return -ENOENT;
@@ -2371,7 +2410,7 @@ static int tune_swap_hp(ac97_t *ac97)
 }
 
 /* ac97 tune: swap Surround and Master controls */
-static int tune_swap_surround(ac97_t *ac97)
+static int tune_swap_surround(struct snd_ac97 *ac97)
 {
        if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") ||
            snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume"))
@@ -2380,7 +2419,7 @@ static int tune_swap_surround(ac97_t *ac97)
 }
 
 /* ac97 tune: set up mic sharing for AD codecs */
-static int tune_ad_sharing(ac97_t *ac97)
+static int tune_ad_sharing(struct snd_ac97 *ac97)
 {
        unsigned short scfg;
        if ((ac97->id & 0xffffff00) != 0x41445300) {
@@ -2393,11 +2432,11 @@ static int tune_ad_sharing(ac97_t *ac97)
        return 0;
 }
 
-static const snd_kcontrol_new_t snd_ac97_alc_jack_detect = 
+static const struct snd_kcontrol_new snd_ac97_alc_jack_detect = 
 AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0);
 
 /* ac97 tune: set up ALC jack-select */
-static int tune_alc_jack(ac97_t *ac97)
+static int tune_alc_jack(struct snd_ac97 *ac97)
 {
        if ((ac97->id & 0xffffff00) != 0x414c4700) {
                snd_printk(KERN_ERR "ac97_quirk ALC_JACK is only for Realtek codecs\n");
@@ -2405,24 +2444,26 @@ static int tune_alc_jack(ac97_t *ac97)
        }
        snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */
        snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */
+       if (ac97->id == AC97_ID_ALC658D)
+               snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
        return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97));
 }
 
 /* ac97 tune: inversed EAPD bit */
-static int tune_inv_eapd(ac97_t *ac97)
+static int tune_inv_eapd(struct snd_ac97 *ac97)
 {
-       snd_kcontrol_t *kctl = ctl_find(ac97, "External Amplifier", NULL);
+       struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL);
        if (! kctl)
                return -ENOENT;
        set_inv_eapd(ac97, kctl);
        return 0;
 }
 
-static int master_mute_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
        int err = snd_ac97_put_volsw(kcontrol, ucontrol);
        if (err > 0) {
-               ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+               struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
                int shift = (kcontrol->private_value >> 8) & 0x0f;
                int rshift = (kcontrol->private_value >> 12) & 0x0f;
                unsigned short mask;
@@ -2438,9 +2479,9 @@ static int master_mute_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uc
 }
 
 /* ac97 tune: EAPD controls mute LED bound with the master mute */
-static int tune_mute_led(ac97_t *ac97)
+static int tune_mute_led(struct snd_ac97 *ac97)
 {
-       snd_kcontrol_t *msw = ctl_find(ac97, "Master Playback Switch", NULL);
+       struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
        if (! msw)
                return -ENOENT;
        msw->put = master_mute_sw_put;
@@ -2449,9 +2490,44 @@ static int tune_mute_led(ac97_t *ac97)
        return 0;
 }
 
+static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
+{
+       int err = bind_hp_volsw_put(kcontrol, ucontrol);
+       if (err > 0) {
+               struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+               int shift = (kcontrol->private_value >> 8) & 0x0f;
+               int rshift = (kcontrol->private_value >> 12) & 0x0f;
+               unsigned short mask;
+               if (shift != rshift)
+                       mask = 0x8080;
+               else
+                       mask = 0x8000;
+               snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000,
+                                    (ac97->regs[AC97_MASTER] & mask) == mask ?
+                                    0x8000 : 0);
+       }
+       return err;
+}
+
+static int tune_hp_mute_led(struct snd_ac97 *ac97)
+{
+       struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
+       struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
+       if (! msw || ! mvol)
+               return -ENOENT;
+       msw->put = hp_master_mute_sw_put;
+       mvol->put = bind_hp_volsw_put;
+       snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
+       snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
+       snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
+       snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */
+       return 0;
+}
+
 struct quirk_table {
        const char *name;
-       int (*func)(ac97_t *);
+       int (*func)(struct snd_ac97 *);
 };
 
 static struct quirk_table applicable_quirks[] = {
@@ -2463,10 +2539,11 @@ static struct quirk_table applicable_quirks[] = {
        { "alc_jack", tune_alc_jack },
        { "inv_eapd", tune_inv_eapd },
        { "mute_led", tune_mute_led },
+       { "hp_mute_led", tune_hp_mute_led },
 };
 
 /* apply the quirk with the given type */
-static int apply_quirk(ac97_t *ac97, int type)
+static int apply_quirk(struct snd_ac97 *ac97, int type)
 {
        if (type <= 0)
                return 0;
@@ -2478,7 +2555,7 @@ static int apply_quirk(ac97_t *ac97, int type)
 }
 
 /* apply the quirk with the given name */
-static int apply_quirk_str(ac97_t *ac97, const char *typestr)
+static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr)
 {
        int i;
        struct quirk_table *q;
@@ -2507,12 +2584,10 @@ static int apply_quirk_str(ac97_t *ac97, const char *typestr)
  * Returns zero if successful, or a negative error code on failure.
  */
 
-int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, const char *override)
+int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, const char *override)
 {
        int result;
 
-       snd_assert(quirk, return -EINVAL);
-
        /* quirk overriden? */
        if (override && strcmp(override, "-1") && strcmp(override, "default")) {
                result = apply_quirk_str(ac97, override);
@@ -2521,11 +2596,14 @@ int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, const char *o
                return result;
        }
 
-       for (; quirk->vendor; quirk++) {
-               if (quirk->vendor != ac97->subsystem_vendor)
+       if (! quirk)
+               return -EINVAL;
+
+       for (; quirk->subvendor; quirk++) {
+               if (quirk->subvendor != ac97->subsystem_vendor)
                        continue;
-               if ((! quirk->mask && quirk->device == ac97->subsystem_device) ||
-                   quirk->device == (quirk->mask & ac97->subsystem_device)) {
+               if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) ||
+                   quirk->subdevice == (quirk->mask & ac97->subsystem_device)) {
                        if (quirk->codec_id && quirk->codec_id != ac97->id)
                                continue;
                        snd_printdd("ac97 quirk for %s (%04x:%04x)\n", quirk->name, ac97->subsystem_vendor, ac97->subsystem_device);