linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / sound / pci / cs46xx / cs46xx_lib.c
index 69dbf54..8fb275d 100644 (file)
@@ -53,8 +53,6 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/gameport.h>
-#include <linux/mutex.h>
-
 
 #include <sound/core.h>
 #include <sound/control.h>
@@ -911,22 +909,22 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
        snd_assert (sample_rate != 0, return -ENXIO);
 
-       mutex_lock(&chip->spos_mutex);
+       down (&chip->spos_mutex);
 
        if (_cs46xx_adjust_sample_rate (chip,cpcm,sample_rate)) {
-               mutex_unlock(&chip->spos_mutex);
+               up (&chip->spos_mutex);
                return -ENXIO;
        }
 
        snd_assert (cpcm->pcm_channel != NULL);
        if (!cpcm->pcm_channel) {
-               mutex_unlock(&chip->spos_mutex);
+               up (&chip->spos_mutex);
                return -ENXIO;
        }
 
 
        if (cs46xx_dsp_pcm_channel_set_period (chip,cpcm->pcm_channel,period_size)) {
-                mutex_unlock(&chip->spos_mutex);
+                up (&chip->spos_mutex);
                 return -EINVAL;
         }
 
@@ -967,7 +965,7 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
                }
                if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) {
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-                       mutex_unlock(&chip->spos_mutex);
+                       up (&chip->spos_mutex);
 #endif
                        return err;
                }
@@ -991,7 +989,7 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
        }
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-       mutex_unlock(&chip->spos_mutex);
+       up (&chip->spos_mutex);
 #endif
 
        return 0;
@@ -1321,7 +1319,7 @@ static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,in
 
        cpcm->substream = substream;
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-       mutex_lock(&chip->spos_mutex);
+       down (&chip->spos_mutex);
        cpcm->pcm_channel = NULL; 
        cpcm->pcm_channel_id = pcm_channel_id;
 
@@ -1330,7 +1328,7 @@ static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,in
                                   SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 
                                   &hw_constraints_period_sizes);
 
-       mutex_unlock(&chip->spos_mutex);
+       up (&chip->spos_mutex);
 #else
        chip->playback_pcm = cpcm; /* HACK */
 #endif
@@ -1369,9 +1367,9 @@ static int snd_cs46xx_playback_open_iec958(struct snd_pcm_substream *substream)
 
        snd_printdd("open raw iec958 channel\n");
 
-       mutex_lock(&chip->spos_mutex);
+       down (&chip->spos_mutex);
        cs46xx_iec958_pre_open (chip);
-       mutex_unlock(&chip->spos_mutex);
+       up (&chip->spos_mutex);
 
        return _cs46xx_playback_open_channel(substream,DSP_IEC958_CHANNEL);
 }
@@ -1387,9 +1385,9 @@ static int snd_cs46xx_playback_close_iec958(struct snd_pcm_substream *substream)
 
        err = snd_cs46xx_playback_close(substream);
 
-       mutex_lock(&chip->spos_mutex);
+       down (&chip->spos_mutex);
        cs46xx_iec958_post_close (chip);
-       mutex_unlock(&chip->spos_mutex);
+       up (&chip->spos_mutex);
 
        return err;
 }
@@ -1430,12 +1428,12 @@ static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream)
        if (!cpcm) return -ENXIO;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-       mutex_lock(&chip->spos_mutex);
+       down (&chip->spos_mutex);
        if (cpcm->pcm_channel) {
                cs46xx_dsp_destroy_pcm_channel(chip,cpcm->pcm_channel);
                cpcm->pcm_channel = NULL;
        }
-       mutex_unlock(&chip->spos_mutex);
+       up (&chip->spos_mutex);
 #else
        chip->playback_pcm = NULL;
 #endif
@@ -1850,7 +1848,7 @@ static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol,
 
        switch (kcontrol->private_value) {
        case CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT:
-               mutex_lock(&chip->spos_mutex);
+               down (&chip->spos_mutex);
                change = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED);
                if (ucontrol->value.integer.value[0] && !change) 
                        cs46xx_dsp_enable_spdif_out(chip);
@@ -1858,7 +1856,7 @@ static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol,
                        cs46xx_dsp_disable_spdif_out(chip);
 
                res = (change != (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED));
-               mutex_unlock(&chip->spos_mutex);
+               up (&chip->spos_mutex);
                break;
        case CS46XX_MIXER_SPDIF_INPUT_ELEMENT:
                change = chip->dsp_spos_instance->spdif_status_in;
@@ -1999,12 +1997,12 @@ static int snd_cs46xx_spdif_default_get(struct snd_kcontrol *kcontrol,
        struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
        struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
-       mutex_lock(&chip->spos_mutex);
+       down (&chip->spos_mutex);
        ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_default >> 24) & 0xff);
        ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_default >> 16) & 0xff);
        ucontrol->value.iec958.status[2] = 0;
        ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_default) & 0xff);
-       mutex_unlock(&chip->spos_mutex);
+       up (&chip->spos_mutex);
 
        return 0;
 }
@@ -2017,7 +2015,7 @@ static int snd_cs46xx_spdif_default_put(struct snd_kcontrol *kcontrol,
        unsigned int val;
        int change;
 
-       mutex_lock(&chip->spos_mutex);
+       down (&chip->spos_mutex);
        val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
                ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[2]) << 16) |
                ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3]))  |
@@ -2031,7 +2029,7 @@ static int snd_cs46xx_spdif_default_put(struct snd_kcontrol *kcontrol,
        if ( !(ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN) )
                cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
 
-       mutex_unlock(&chip->spos_mutex);
+       up (&chip->spos_mutex);
 
        return change;
 }
@@ -2052,12 +2050,12 @@ static int snd_cs46xx_spdif_stream_get(struct snd_kcontrol *kcontrol,
        struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
        struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
-       mutex_lock(&chip->spos_mutex);
+       down (&chip->spos_mutex);
        ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_stream >> 24) & 0xff);
        ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_stream >> 16) & 0xff);
        ucontrol->value.iec958.status[2] = 0;
        ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_stream) & 0xff);
-       mutex_unlock(&chip->spos_mutex);
+       up (&chip->spos_mutex);
 
        return 0;
 }
@@ -2070,7 +2068,7 @@ static int snd_cs46xx_spdif_stream_put(struct snd_kcontrol *kcontrol,
        unsigned int val;
        int change;
 
-       mutex_lock(&chip->spos_mutex);
+       down (&chip->spos_mutex);
        val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
                ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[1]) << 16) |
                ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) |
@@ -2084,7 +2082,7 @@ static int snd_cs46xx_spdif_stream_put(struct snd_kcontrol *kcontrol,
        if ( ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN )
                cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
 
-       mutex_unlock(&chip->spos_mutex);
+       up (&chip->spos_mutex);
 
        return change;
 }
@@ -3757,7 +3755,7 @@ int __devinit snd_cs46xx_create(struct snd_card *card,
        }
        spin_lock_init(&chip->reg_lock);
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-       mutex_init(&chip->spos_mutex);
+       init_MUTEX(&chip->spos_mutex);
 #endif
        chip->card = card;
        chip->pci = pci;