Merge branch 'topic/ctxfi' into for-linus
authorTakashi Iwai <tiwai@suse.de>
Mon, 22 Jun 2009 15:03:44 +0000 (17:03 +0200)
committerTakashi Iwai <tiwai@suse.de>
Mon, 22 Jun 2009 15:03:44 +0000 (17:03 +0200)
* topic/ctxfi:
  ALSA: ctxfi - Add PM support
  ALSA: ctxfi - Allow unknown PCI SSIDs

sound/pci/ctxfi/ctatc.c
sound/pci/ctxfi/ctatc.h
sound/pci/ctxfi/cthardware.h
sound/pci/ctxfi/cthw20k1.c
sound/pci/ctxfi/cthw20k2.c
sound/pci/ctxfi/ctmixer.c
sound/pci/ctxfi/ctmixer.h
sound/pci/ctxfi/ctpcm.c
sound/pci/ctxfi/xfi.c

index b0adc80..a49c766 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 {
@@ -260,13 +261,8 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
        int device = apcm->substream->pcm->device;
        unsigned int pitch;
 
-       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;
@@ -660,10 +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);
@@ -866,7 +859,7 @@ 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 int rate = apcm->substream->runtime->rate;
        unsigned int status;
-       int err;
+       int err = 0;
        unsigned char iec958_con_fs;
 
        switch (rate) {
@@ -907,8 +900,7 @@ spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
        int err;
        int i;
 
-       if (NULL != apcm->src)
-               return 0;
+       atc_pcm_release_resources(atc, apcm);
 
        /* Configure SPDIFOO and PLL to passthrough mode;
         * determine pll_rate. */
@@ -1115,32 +1107,20 @@ static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
        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);
@@ -1149,7 +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) {
@@ -1167,6 +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) {
@@ -1175,6 +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) {
@@ -1183,6 +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) {
@@ -1193,8 +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]))
@@ -1240,9 +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,
@@ -1310,7 +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;
@@ -1407,16 +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)
 {
@@ -1455,7 +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;
@@ -1501,6 +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,
@@ -1529,6 +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
 };
 
 /**
@@ -1587,6 +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)
index 9fe620e..9fd8a57 100644 (file)
@@ -136,6 +136,13 @@ struct ct_atc {
        unsigned char n_pcm;
 
        struct ct_timer *timer;
+
+#ifdef CONFIG_PM
+       int (*suspend)(struct ct_atc *atc, pm_message_t state);
+       int (*resume)(struct ct_atc *atc);
+#define NUM_PCMS (NUM_CTALSADEVS - 1)
+       struct snd_pcm *pcms[NUM_PCMS];
+#endif
 };
 
 
index 4a8e04f..af55405 100644 (file)
@@ -30,13 +30,16 @@ enum CHIPTYP {
 enum CTCARDS {
        /* 20k1 models */
        CTSB055X,
+       CT20K1_MODEL_FIRST = CTSB055X,
        CTSB073X,
        CTUAA,
        CT20K1_UNKNOWN,
        /* 20k2 models */
        CTSB0760,
+       CT20K2_MODEL_FIRST = CTSB0760,
        CTHENDRIX,
        CTSB0880,
+       CT20K2_UNKNOWN,
        NUM_CTCARDS             /* This should always be the last */
 };
 
@@ -61,6 +64,10 @@ struct hw {
        int (*card_init)(struct hw *hw, struct card_conf *info);
        int (*card_stop)(struct hw *hw);
        int (*pll_init)(struct hw *hw, unsigned int rsr);
+#ifdef CONFIG_PM
+       int (*suspend)(struct hw *hw, pm_message_t state);
+       int (*resume)(struct hw *hw, struct card_conf *info);
+#endif
        int (*is_adc_source_selected)(struct hw *hw, enum ADCSRC source);
        int (*select_adc_source)(struct hw *hw, enum ADCSRC source);
        int (*have_digit_io_switch)(struct hw *hw);
index cb69d9d..ad3e1d1 100644 (file)
@@ -1911,9 +1911,17 @@ static int hw_card_start(struct hw *hw)
                goto error1;
        }
 
-       err = pci_request_regions(pci, "XFi");
-       if (err < 0)
-               goto error1;
+       if (!hw->io_base) {
+               err = pci_request_regions(pci, "XFi");
+               if (err < 0)
+                       goto error1;
+
+               if (hw->model == CTUAA)
+                       hw->io_base = pci_resource_start(pci, 5);
+               else
+                       hw->io_base = pci_resource_start(pci, 0);
+
+       }
 
        /* Switch to X-Fi mode from UAA mode if neeeded */
        if (hw->model == CTUAA) {
@@ -1921,18 +1929,17 @@ static int hw_card_start(struct hw *hw)
                if (err)
                        goto error2;
 
-               hw->io_base = pci_resource_start(pci, 5);
-       } else {
-               hw->io_base = pci_resource_start(pci, 0);
        }
 
-       err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED,
-                         "ctxfi", hw);
-       if (err < 0) {
-               printk(KERN_ERR "XFi: Cannot get irq %d\n", pci->irq);
-               goto error2;
+       if (hw->irq < 0) {
+               err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED,
+                                 "ctxfi", hw);
+               if (err < 0) {
+                       printk(KERN_ERR "XFi: Cannot get irq %d\n", pci->irq);
+                       goto error2;
+               }
+               hw->irq = pci->irq;
        }
-       hw->irq = pci->irq;
 
        pci_set_master(pci);
 
@@ -1948,6 +1955,15 @@ error1:
 
 static int hw_card_stop(struct hw *hw)
 {
+       unsigned int data;
+
+       /* disable transport bus master and queueing of request */
+       hw_write_20kx(hw, TRNCTL, 0x00);
+
+       /* disable pll */
+       data = hw_read_20kx(hw, PLLCTL);
+       hw_write_20kx(hw, PLLCTL, (data & (~(0x0F<<12))));
+
        /* TODO: Disable interrupt and so on... */
        if (hw->irq >= 0)
                synchronize_irq(hw->irq);
@@ -1987,11 +2003,9 @@ static int hw_card_init(struct hw *hw, struct card_conf *info)
        struct trn_conf trn_info = {0};
 
        /* Get PCI io port base address and do Hendrix switch if needed. */
-       if (!hw->io_base) {
-               err = hw_card_start(hw);
-               if (err)
-                       return err;
-       }
+       err = hw_card_start(hw);
+       if (err)
+               return err;
 
        /* PLL init */
        err = hw_pll_init(hw, info->rsr);
@@ -2064,6 +2078,37 @@ static int hw_card_init(struct hw *hw, struct card_conf *info)
        return 0;
 }
 
+#ifdef CONFIG_PM
+static int hw_suspend(struct hw *hw, pm_message_t state)
+{
+       struct pci_dev *pci = hw->pci;
+
+       hw_card_stop(hw);
+
+       if (hw->model == CTUAA) {
+               /* Switch to UAA config space. */
+               pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x0);
+       }
+
+       pci_disable_device(pci);
+       pci_save_state(pci);
+       pci_set_power_state(pci, pci_choose_state(pci, state));
+
+       return 0;
+}
+
+static int hw_resume(struct hw *hw, struct card_conf *info)
+{
+       struct pci_dev *pci = hw->pci;
+
+       pci_set_power_state(pci, PCI_D0);
+       pci_restore_state(pci);
+
+       /* Re-initialize card hardware. */
+       return hw_card_init(hw, info);
+}
+#endif
+
 static u32 hw_read_20kx(struct hw *hw, u32 reg)
 {
        u32 value;
@@ -2128,6 +2173,10 @@ static struct hw ct20k1_preset __devinitdata = {
        .is_adc_source_selected = hw_is_adc_input_selected,
        .select_adc_source = hw_adc_input_select,
        .have_digit_io_switch = hw_have_digit_io_switch,
+#ifdef CONFIG_PM
+       .suspend = hw_suspend,
+       .resume = hw_resume,
+#endif
 
        .src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk,
        .src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk,
index 4493a51..dec46d0 100644 (file)
@@ -1860,16 +1860,18 @@ static int hw_card_start(struct hw *hw)
                goto error1;
        }
 
-       err = pci_request_regions(pci, "XFi");
-       if (err < 0)
-               goto error1;
+       if (!hw->io_base) {
+               err = pci_request_regions(pci, "XFi");
+               if (err < 0)
+                       goto error1;
 
-       hw->io_base = pci_resource_start(hw->pci, 2);
-       hw->mem_base = (unsigned long)ioremap(hw->io_base,
+               hw->io_base = pci_resource_start(hw->pci, 2);
+               hw->mem_base = (unsigned long)ioremap(hw->io_base,
                                        pci_resource_len(hw->pci, 2));
-       if (NULL == (void *)hw->mem_base) {
-               err = -ENOENT;
-               goto error2;
+               if (NULL == (void *)hw->mem_base) {
+                       err = -ENOENT;
+                       goto error2;
+               }
        }
 
        /* Switch to 20k2 mode from UAA mode. */
@@ -1901,6 +1903,15 @@ error1:
 
 static int hw_card_stop(struct hw *hw)
 {
+       unsigned int data;
+
+       /* disable transport bus master and queueing of request */
+       hw_write_20kx(hw, TRANSPORT_CTL, 0x00);
+
+       /* disable pll */
+       data = hw_read_20kx(hw, PLL_ENB);
+       hw_write_20kx(hw, PLL_ENB, (data & (~0x07)));
+
        /* TODO: Disable interrupt and so on... */
        return 0;
 }
@@ -1939,11 +1950,9 @@ static int hw_card_init(struct hw *hw, struct card_conf *info)
 
        /* Get PCI io port/memory base address and
         * do 20kx core switch if needed. */
-       if (!hw->io_base) {
-               err = hw_card_start(hw);
-               if (err)
-                       return err;
-       }
+       err = hw_card_start(hw);
+       if (err)
+               return err;
 
        /* PLL init */
        err = hw_pll_init(hw, info->rsr);
@@ -2006,6 +2015,32 @@ static int hw_card_init(struct hw *hw, struct card_conf *info)
        return 0;
 }
 
+#ifdef CONFIG_PM
+static int hw_suspend(struct hw *hw, pm_message_t state)
+{
+       struct pci_dev *pci = hw->pci;
+
+       hw_card_stop(hw);
+
+       pci_disable_device(pci);
+       pci_save_state(pci);
+       pci_set_power_state(pci, pci_choose_state(pci, state));
+
+       return 0;
+}
+
+static int hw_resume(struct hw *hw, struct card_conf *info)
+{
+       struct pci_dev *pci = hw->pci;
+
+       pci_set_power_state(pci, PCI_D0);
+       pci_restore_state(pci);
+
+       /* Re-initialize card hardware. */
+       return hw_card_init(hw, info);
+}
+#endif
+
 static u32 hw_read_20kx(struct hw *hw, u32 reg)
 {
        return readl((void *)(hw->mem_base + reg));
@@ -2025,6 +2060,10 @@ static struct hw ct20k2_preset __devinitdata = {
        .is_adc_source_selected = hw_is_adc_input_selected,
        .select_adc_source = hw_adc_input_select,
        .have_digit_io_switch = hw_have_digit_io_switch,
+#ifdef CONFIG_PM
+       .suspend = hw_suspend,
+       .resume = hw_resume,
+#endif
 
        .src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk,
        .src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk,
index 666722d..f26d7cd 100644 (file)
@@ -462,6 +462,43 @@ do_digit_io_switch(struct ct_atc *atc, int state)
        return;
 }
 
+static void do_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type, int state)
+{
+       struct ct_mixer *mixer = atc->mixer;
+
+       /* Do changes in mixer. */
+       if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) {
+               if (state) {
+                       ct_mixer_recording_select(mixer,
+                                                 get_amixer_index(type));
+               } else {
+                       ct_mixer_recording_unselect(mixer,
+                                                   get_amixer_index(type));
+               }
+       }
+       /* Do changes out of mixer. */
+       if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type))
+               do_line_mic_switch(atc, type);
+       else if (MIXER_WAVEF_P_S == type)
+               atc->line_front_unmute(atc, state);
+       else if (MIXER_WAVES_P_S == type)
+               atc->line_surround_unmute(atc, state);
+       else if (MIXER_WAVEC_P_S == type)
+               atc->line_clfe_unmute(atc, state);
+       else if (MIXER_WAVER_P_S == type)
+               atc->line_rear_unmute(atc, state);
+       else if (MIXER_LINEIN_P_S == type)
+               atc->line_in_unmute(atc, state);
+       else if (MIXER_SPDIFO_P_S == type)
+               atc->spdif_out_unmute(atc, state);
+       else if (MIXER_SPDIFI_P_S == type)
+               atc->spdif_in_unmute(atc, state);
+       else if (MIXER_DIGITAL_IO_S == type)
+               do_digit_io_switch(atc, state);
+
+       return;
+}
+
 static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol,
                                   struct snd_ctl_elem_info *uinfo)
 {
@@ -498,35 +535,7 @@ static int ct_alsa_mix_switch_put(struct snd_kcontrol *kcontrol,
                return 0;
 
        set_switch_state(mixer, type, state);
-       /* Do changes in mixer. */
-       if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) {
-               if (state) {
-                       ct_mixer_recording_select(mixer,
-                                                 get_amixer_index(type));
-               } else {
-                       ct_mixer_recording_unselect(mixer,
-                                                   get_amixer_index(type));
-               }
-       }
-       /* Do changes out of mixer. */
-       if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type))
-               do_line_mic_switch(atc, type);
-       else if (MIXER_WAVEF_P_S == type)
-               atc->line_front_unmute(atc, state);
-       else if (MIXER_WAVES_P_S == type)
-               atc->line_surround_unmute(atc, state);
-       else if (MIXER_WAVEC_P_S == type)
-               atc->line_clfe_unmute(atc, state);
-       else if (MIXER_WAVER_P_S == type)
-               atc->line_rear_unmute(atc, state);
-       else if (MIXER_LINEIN_P_S == type)
-               atc->line_in_unmute(atc, state);
-       else if (MIXER_SPDIFO_P_S == type)
-               atc->spdif_out_unmute(atc, state);
-       else if (MIXER_SPDIFI_P_S == type)
-               atc->spdif_in_unmute(atc, state);
-       else if (MIXER_DIGITAL_IO_S == type)
-               do_digit_io_switch(atc, state);
+       do_switch(atc, type, state);
 
        return 1;
 }
@@ -1039,6 +1048,28 @@ mixer_set_input_right(struct ct_mixer *mixer,
        return 0;
 }
 
+#ifdef CONFIG_PM
+static int mixer_resume(struct ct_mixer *mixer)
+{
+       int i, state;
+       struct amixer *amixer;
+
+       /* resume topology and volume gain. */
+       for (i = 0; i < NUM_CT_AMIXERS*CHN_NUM; i++) {
+               amixer = mixer->amixers[i];
+               amixer->ops->commit_write(amixer);
+       }
+
+       /* resume switch state. */
+       for (i = SWH_MIXER_START; i <= SWH_MIXER_END; i++) {
+               state = get_switch_state(mixer, i);
+               do_switch(mixer->atc, i, state);
+       }
+
+       return 0;
+}
+#endif
+
 int ct_mixer_destroy(struct ct_mixer *mixer)
 {
        struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM];
@@ -1087,6 +1118,9 @@ int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer)
        mixer->get_output_ports = mixer_get_output_ports;
        mixer->set_input_left = mixer_set_input_left;
        mixer->set_input_right = mixer_set_input_right;
+#ifdef CONFIG_PM
+       mixer->resume = mixer_resume;
+#endif
 
        /* Allocate chip resources for mixer obj */
        err = ct_mixer_get_resources(mixer);
index e2d96eb..b009e98 100644 (file)
@@ -56,6 +56,9 @@ struct ct_mixer {
                              enum MIXER_PORT_T type, struct rsc *rsc);
        int (*set_input_right)(struct ct_mixer *mixer,
                               enum MIXER_PORT_T type, struct rsc *rsc);
+#ifdef CONFIG_PM
+       int (*resume)(struct ct_mixer *mixer);
+#endif
 };
 
 int ct_alsa_mix_create(struct ct_atc *atc,
index 9e5c0c4..60ea231 100644 (file)
@@ -422,5 +422,9 @@ int ct_alsa_pcm_create(struct ct_atc *atc,
        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
                        snd_dma_pci_data(atc->pci), 128*1024, 128*1024);
 
+#ifdef CONFIG_PM
+       atc->pcms[device] = pcm;
+#endif
+
        return 0;
 }
index 2d3dd89..7654174 100644 (file)
@@ -121,11 +121,33 @@ static void __devexit ct_card_remove(struct pci_dev *pci)
        pci_set_drvdata(pci, NULL);
 }
 
+#ifdef CONFIG_PM
+static int ct_card_suspend(struct pci_dev *pci, pm_message_t state)
+{
+       struct snd_card *card = pci_get_drvdata(pci);
+       struct ct_atc *atc = card->private_data;
+
+       return atc->suspend(atc, state);
+}
+
+static int ct_card_resume(struct pci_dev *pci)
+{
+       struct snd_card *card = pci_get_drvdata(pci);
+       struct ct_atc *atc = card->private_data;
+
+       return atc->resume(atc);
+}
+#endif
+
 static struct pci_driver ct_driver = {
        .name = "SB-XFi",
        .id_table = ct_pci_dev_ids,
        .probe = ct_card_probe,
        .remove = __devexit_p(ct_card_remove),
+#ifdef CONFIG_PM
+       .suspend = ct_card_suspend,
+       .resume = ct_card_resume,
+#endif
 };
 
 static int __init ct_card_init(void)