]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - sound/pci/ctxfi/ctatc.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm
[mv-sheeva.git] / sound / pci / ctxfi / ctatc.c
index 80fb2baed7a72c52ea9330336039bfe0835c621a..a49c766473073e1a6d94b7ed75ed014fd0c2c293 100644 (file)
@@ -46,8 +46,6 @@ static struct snd_pci_quirk __devinitdata subsys_20k1_list[] = {
        SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X),
        SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000,
                           "UAA", CTUAA),
-       SND_PCI_QUIRK_VENDOR(PCI_VENDOR_ID_CREATIVE,
-                            "Unknown", CT20K1_UNKNOWN),
        { } /* terminator */
 };
 
@@ -67,13 +65,16 @@ static struct snd_pci_quirk __devinitdata subsys_20k2_list[] = {
 };
 
 static const char *ct_subsys_name[NUM_CTCARDS] = {
+       /* 20k1 models */
        [CTSB055X]      = "SB055x",
        [CTSB073X]      = "SB073x",
-       [CTSB0760]      = "SB076x",
        [CTUAA]         = "UAA",
        [CT20K1_UNKNOWN] = "Unknown",
+       /* 20k2 models */
+       [CTSB0760]      = "SB076x",
        [CTHENDRIX]     = "Hendrix",
        [CTSB0880]      = "SB0880",
+       [CT20K2_UNKNOWN] = "Unknown",
 };
 
 static struct {
@@ -259,15 +260,9 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
        int n_amixer = apcm->substream->runtime->channels, i = 0;
        int device = apcm->substream->pcm->device;
        unsigned int pitch;
-       unsigned long flags;
-
-       if (NULL != apcm->src) {
-               /* Prepared pcm playback */
-               return 0;
-       }
 
        /* first release old resources */
-       atc->pcm_release_resources(atc, apcm);
+       atc_pcm_release_resources(atc, apcm);
 
        /* Get SRC resource */
        desc.multi = apcm->substream->runtime->channels;
@@ -311,10 +306,10 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
        src = apcm->src;
        for (i = 0; i < n_amixer; i++) {
                amixer = apcm->amixers[i];
-               spin_lock_irqsave(&atc->atc_lock, flags);
+               mutex_lock(&atc->atc_mutex);
                amixer->ops->setup(amixer, &src->rsc,
                                        INIT_VOL, atc->pcm[i+device*2]);
-               spin_unlock_irqrestore(&atc->atc_lock, flags);
+               mutex_unlock(&atc->atc_mutex);
                src = src->ops->next_interleave(src);
                if (NULL == src)
                        src = apcm->src;
@@ -661,10 +656,7 @@ static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
        unsigned int pitch;
        int mix_base = 0, imp_base = 0;
 
-       if (NULL != apcm->src) {
-               /* Prepared pcm capture */
-               return 0;
-       }
+       atc_pcm_release_resources(atc, apcm);
 
        /* Get needed resources. */
        err = atc_pcm_capture_get_resources(atc, apcm);
@@ -865,10 +857,9 @@ static int
 spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 {
        struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
-       unsigned long flags;
        unsigned int rate = apcm->substream->runtime->rate;
        unsigned int status;
-       int err;
+       int err = 0;
        unsigned char iec958_con_fs;
 
        switch (rate) {
@@ -885,7 +876,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
                return -ENOENT;
        }
 
-       spin_lock_irqsave(&atc->atc_lock, flags);
+       mutex_lock(&atc->atc_mutex);
        dao->ops->get_spos(dao, &status);
        if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
                status &= ((~IEC958_AES3_CON_FS) << 24);
@@ -895,7 +886,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
        }
        if ((rate != atc->pll_rate) && (32000 != rate))
                err = atc_pll_init(atc, rate);
-       spin_unlock_irqrestore(&atc->atc_lock, flags);
+       mutex_unlock(&atc->atc_mutex);
 
        return err;
 }
@@ -908,10 +899,8 @@ spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
        struct dao *dao;
        int err;
        int i;
-       unsigned long flags;
 
-       if (NULL != apcm->src)
-               return 0;
+       atc_pcm_release_resources(atc, apcm);
 
        /* Configure SPDIFOO and PLL to passthrough mode;
         * determine pll_rate. */
@@ -934,13 +923,13 @@ spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
                        src = apcm->src;
        }
        /* Connect to SPDIFOO */
-       spin_lock_irqsave(&atc->atc_lock, flags);
+       mutex_lock(&atc->atc_mutex);
        dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
        amixer = apcm->amixers[0];
        dao->ops->set_left_input(dao, &amixer->rsc);
        amixer = apcm->amixers[1];
        dao->ops->set_right_input(dao, &amixer->rsc);
-       spin_unlock_irqrestore(&atc->atc_lock, flags);
+       mutex_unlock(&atc->atc_mutex);
 
        ct_timer_prepare(apcm->timer);
 
@@ -1088,7 +1077,6 @@ static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status)
 
 static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
 {
-       unsigned long flags;
        struct dao_desc da_dsc = {0};
        struct dao *dao;
        int err;
@@ -1096,7 +1084,7 @@ static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
        struct rsc *rscs[2] = {NULL};
        unsigned int spos = 0;
 
-       spin_lock_irqsave(&atc->atc_lock, flags);
+       mutex_lock(&atc->atc_mutex);
        dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
        da_dsc.msr = state ? 1 : atc->msr;
        da_dsc.passthru = state ? 1 : 0;
@@ -1114,37 +1102,25 @@ static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
        }
        dao->ops->set_spos(dao, spos);
        dao->ops->commit_write(dao);
-       spin_unlock_irqrestore(&atc->atc_lock, flags);
+       mutex_unlock(&atc->atc_mutex);
 
        return err;
 }
 
-static int ct_atc_destroy(struct ct_atc *atc)
+static int atc_release_resources(struct ct_atc *atc)
 {
-       struct daio_mgr *daio_mgr;
-       struct dao *dao;
-       struct dai *dai;
-       struct daio *daio;
-       struct sum_mgr *sum_mgr;
-       struct src_mgr *src_mgr;
-       struct srcimp_mgr *srcimp_mgr;
-       struct srcimp *srcimp;
-       struct ct_mixer *mixer;
-       int i = 0;
-
-       if (NULL == atc)
-               return 0;
-
-       if (atc->timer) {
-               ct_timer_free(atc->timer);
-               atc->timer = NULL;
-       }
-
-       /* Stop hardware and disable all interrupts */
-       if (NULL != atc->hw)
-               ((struct hw *)atc->hw)->card_stop(atc->hw);
-
-       /* Destroy internal mixer objects */
+       int i;
+       struct daio_mgr *daio_mgr = NULL;
+       struct dao *dao = NULL;
+       struct dai *dai = NULL;
+       struct daio *daio = NULL;
+       struct sum_mgr *sum_mgr = NULL;
+       struct src_mgr *src_mgr = NULL;
+       struct srcimp_mgr *srcimp_mgr = NULL;
+       struct srcimp *srcimp = NULL;
+       struct ct_mixer *mixer = NULL;
+
+       /* disconnect internal mixer objects */
        if (NULL != atc->mixer) {
                mixer = atc->mixer;
                mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
@@ -1153,7 +1129,6 @@ static int ct_atc_destroy(struct ct_atc *atc)
                mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
                mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL);
                mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL);
-               ct_mixer_destroy(atc->mixer);
        }
 
        if (NULL != atc->daios) {
@@ -1171,6 +1146,7 @@ static int ct_atc_destroy(struct ct_atc *atc)
                        daio_mgr->put_daio(daio_mgr, daio);
                }
                kfree(atc->daios);
+               atc->daios = NULL;
        }
 
        if (NULL != atc->pcm) {
@@ -1179,6 +1155,7 @@ static int ct_atc_destroy(struct ct_atc *atc)
                        sum_mgr->put_sum(sum_mgr, atc->pcm[i]);
 
                kfree(atc->pcm);
+               atc->pcm = NULL;
        }
 
        if (NULL != atc->srcs) {
@@ -1187,6 +1164,7 @@ static int ct_atc_destroy(struct ct_atc *atc)
                        src_mgr->put_src(src_mgr, atc->srcs[i]);
 
                kfree(atc->srcs);
+               atc->srcs = NULL;
        }
 
        if (NULL != atc->srcimps) {
@@ -1197,8 +1175,30 @@ static int ct_atc_destroy(struct ct_atc *atc)
                        srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]);
                }
                kfree(atc->srcimps);
+               atc->srcimps = NULL;
+       }
+
+       return 0;
+}
+
+static int ct_atc_destroy(struct ct_atc *atc)
+{
+       int i = 0;
+
+       if (NULL == atc)
+               return 0;
+
+       if (atc->timer) {
+               ct_timer_free(atc->timer);
+               atc->timer = NULL;
        }
 
+       atc_release_resources(atc);
+
+       /* Destroy internal mixer objects */
+       if (NULL != atc->mixer)
+               ct_mixer_destroy(atc->mixer);
+
        for (i = 0; i < NUM_RSCTYP; i++) {
                if ((NULL != rsc_mgr_funcs[i].destroy) &&
                    (NULL != atc->rsc_mgrs[i]))
@@ -1244,9 +1244,21 @@ static int __devinit atc_identify_card(struct ct_atc *atc)
                return -ENOENT;
        }
        p = snd_pci_quirk_lookup(atc->pci, list);
-       if (!p)
-               return -ENOENT;
-       atc->model = p->value;
+       if (p) {
+               if (p->value < 0) {
+                       printk(KERN_ERR "ctxfi: "
+                              "Device %04x:%04x is black-listed\n",
+                              atc->pci->subsystem_vendor,
+                              atc->pci->subsystem_device);
+                       return -ENOENT;
+               }
+               atc->model = p->value;
+       } else {
+               if (atc->chip_type == ATC20K1)
+                       atc->model = CT20K1_UNKNOWN;
+               else
+                       atc->model = CT20K2_UNKNOWN;
+       }
        atc->model_name = ct_subsys_name[atc->model];
        snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n",
                   atc->chip_name, atc->model_name,
@@ -1314,7 +1326,7 @@ static int __devinit atc_create_hw_devs(struct ct_atc *atc)
        return 0;
 }
 
-static int __devinit atc_get_resources(struct ct_atc *atc)
+static int atc_get_resources(struct ct_atc *atc)
 {
        struct daio_desc da_desc = {0};
        struct daio_mgr *daio_mgr;
@@ -1411,16 +1423,10 @@ static int __devinit atc_get_resources(struct ct_atc *atc)
                atc->n_pcm++;
        }
 
-       err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer);
-       if (err) {
-               printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n");
-               return err;
-       }
-
        return 0;
 }
 
-static void __devinit
+static void
 atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai,
                struct src **srcs, struct srcimp **srcimps)
 {
@@ -1459,7 +1465,7 @@ atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai,
        src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */
 }
 
-static void __devinit atc_connect_resources(struct ct_atc *atc)
+static void atc_connect_resources(struct ct_atc *atc)
 {
        struct dai *dai;
        struct dao *dao;
@@ -1505,6 +1511,84 @@ static void __devinit atc_connect_resources(struct ct_atc *atc)
        }
 }
 
+#ifdef CONFIG_PM
+static int atc_suspend(struct ct_atc *atc, pm_message_t state)
+{
+       int i;
+       struct hw *hw = atc->hw;
+
+       snd_power_change_state(atc->card, SNDRV_CTL_POWER_D3hot);
+
+       for (i = FRONT; i < NUM_PCMS; i++) {
+               if (!atc->pcms[i])
+                       continue;
+
+               snd_pcm_suspend_all(atc->pcms[i]);
+       }
+
+       atc_release_resources(atc);
+
+       hw->suspend(hw, state);
+
+       return 0;
+}
+
+static int atc_hw_resume(struct ct_atc *atc)
+{
+       struct hw *hw = atc->hw;
+       struct card_conf info = {0};
+
+       /* Re-initialize card hardware. */
+       info.rsr = atc->rsr;
+       info.msr = atc->msr;
+       info.vm_pgt_phys = atc_get_ptp_phys(atc, 0);
+       return hw->resume(hw, &info);
+}
+
+static int atc_resources_resume(struct ct_atc *atc)
+{
+       struct ct_mixer *mixer;
+       int err = 0;
+
+       /* Get resources */
+       err = atc_get_resources(atc);
+       if (err < 0) {
+               atc_release_resources(atc);
+               return err;
+       }
+
+       /* Build topology */
+       atc_connect_resources(atc);
+
+       mixer = atc->mixer;
+       mixer->resume(mixer);
+
+       return 0;
+}
+
+static int atc_resume(struct ct_atc *atc)
+{
+       int err = 0;
+
+       /* Do hardware resume. */
+       err = atc_hw_resume(atc);
+       if (err < 0) {
+               printk(KERN_ERR "ctxfi: pci_enable_device failed, "
+                      "disabling device\n");
+               snd_card_disconnect(atc->card);
+               return err;
+       }
+
+       err = atc_resources_resume(atc);
+       if (err < 0)
+               return err;
+
+       snd_power_change_state(atc->card, SNDRV_CTL_POWER_D0);
+
+       return 0;
+}
+#endif
+
 static struct ct_atc atc_preset __devinitdata = {
        .map_audio_buffer = ct_map_audio_buffer,
        .unmap_audio_buffer = ct_unmap_audio_buffer,
@@ -1533,6 +1617,10 @@ static struct ct_atc atc_preset __devinitdata = {
        .spdif_out_set_status = atc_spdif_out_set_status,
        .spdif_out_passthru = atc_spdif_out_passthru,
        .have_digit_io_switch = atc_have_digit_io_switch,
+#ifdef CONFIG_PM
+       .suspend = atc_suspend,
+       .resume = atc_resume,
+#endif
 };
 
 /**
@@ -1572,7 +1660,7 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
        atc->msr = msr;
        atc->chip_type = chip_type;
 
-       spin_lock_init(&atc->atc_lock);
+       mutex_init(&atc->atc_mutex);
 
        /* Find card model */
        err = atc_identify_card(atc);
@@ -1591,6 +1679,12 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
        if (err < 0)
                goto error1;
 
+       err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer);
+       if (err) {
+               printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n");
+               goto error1;
+       }
+
        /* Get resources */
        err = atc_get_resources(atc);
        if (err < 0)