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-rw-r--r--sound/Kconfig4
-rw-r--r--sound/core/pcm.c4
-rw-r--r--sound/core/pcm_native.c13
-rw-r--r--sound/core/rawmidi.c4
-rw-r--r--sound/pci/hda/patch_realtek.c23
-rw-r--r--sound/pci/hda/patch_sigmatel.c2
-rw-r--r--sound/ppc/awacs.c50
-rw-r--r--sound/soc/at32/at32-pcm.c5
-rw-r--r--sound/soc/codecs/cs4270.c103
9 files changed, 109 insertions, 99 deletions
diff --git a/sound/Kconfig b/sound/Kconfig
index a37bee094eba..8ebf512ced6c 100644
--- a/sound/Kconfig
+++ b/sound/Kconfig
@@ -91,6 +91,9 @@ endif # SOUND_PRIME
91 91
92endif # !M68K 92endif # !M68K
93 93
94endif # SOUND
95
96# AC97_BUS is used from both sound and ucb1400
94config AC97_BUS 97config AC97_BUS
95 tristate 98 tristate
96 help 99 help
@@ -99,4 +102,3 @@ config AC97_BUS
99 sound although they're sharing the AC97 bus. Concerned drivers 102 sound although they're sharing the AC97 bus. Concerned drivers
100 should "select" this. 103 should "select" this.
101 104
102endif # SOUND
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 9dd9bc73fe1d..ece25c718e95 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -781,7 +781,7 @@ int snd_pcm_attach_substream(struct snd_pcm *pcm, int stream,
781 return -ENODEV; 781 return -ENODEV;
782 782
783 card = pcm->card; 783 card = pcm->card;
784 down_read(&card->controls_rwsem); 784 read_lock(&card->ctl_files_rwlock);
785 list_for_each_entry(kctl, &card->ctl_files, list) { 785 list_for_each_entry(kctl, &card->ctl_files, list) {
786 if (kctl->pid == current->pid) { 786 if (kctl->pid == current->pid) {
787 prefer_subdevice = kctl->prefer_pcm_subdevice; 787 prefer_subdevice = kctl->prefer_pcm_subdevice;
@@ -789,7 +789,7 @@ int snd_pcm_attach_substream(struct snd_pcm *pcm, int stream,
789 break; 789 break;
790 } 790 }
791 } 791 }
792 up_read(&card->controls_rwsem); 792 read_unlock(&card->ctl_files_rwlock);
793 793
794 switch (stream) { 794 switch (stream) {
795 case SNDRV_PCM_STREAM_PLAYBACK: 795 case SNDRV_PCM_STREAM_PLAYBACK:
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index c49b9d9e303c..c487025d3457 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1546,16 +1546,10 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream)
1546 card = substream->pcm->card; 1546 card = substream->pcm->card;
1547 1547
1548 if (runtime->status->state == SNDRV_PCM_STATE_OPEN || 1548 if (runtime->status->state == SNDRV_PCM_STATE_OPEN ||
1549 runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED) 1549 runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED ||
1550 runtime->status->state == SNDRV_PCM_STATE_SUSPENDED)
1550 return -EBADFD; 1551 return -EBADFD;
1551 1552
1552 snd_power_lock(card);
1553 if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) {
1554 result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
1555 if (result < 0)
1556 goto _unlock;
1557 }
1558
1559 snd_pcm_stream_lock_irq(substream); 1553 snd_pcm_stream_lock_irq(substream);
1560 /* resume pause */ 1554 /* resume pause */
1561 if (runtime->status->state == SNDRV_PCM_STATE_PAUSED) 1555 if (runtime->status->state == SNDRV_PCM_STATE_PAUSED)
@@ -1564,8 +1558,7 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream)
1564 snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP); 1558 snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP);
1565 /* runtime->control->appl_ptr = runtime->status->hw_ptr; */ 1559 /* runtime->control->appl_ptr = runtime->status->hw_ptr; */
1566 snd_pcm_stream_unlock_irq(substream); 1560 snd_pcm_stream_unlock_irq(substream);
1567 _unlock: 1561
1568 snd_power_unlock(card);
1569 return result; 1562 return result;
1570} 1563}
1571 1564
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index f7ea7287c59c..b917a9f981c7 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -418,7 +418,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
418 mutex_lock(&rmidi->open_mutex); 418 mutex_lock(&rmidi->open_mutex);
419 while (1) { 419 while (1) {
420 subdevice = -1; 420 subdevice = -1;
421 down_read(&card->controls_rwsem); 421 read_lock(&card->ctl_files_rwlock);
422 list_for_each_entry(kctl, &card->ctl_files, list) { 422 list_for_each_entry(kctl, &card->ctl_files, list) {
423 if (kctl->pid == current->pid) { 423 if (kctl->pid == current->pid) {
424 subdevice = kctl->prefer_rawmidi_subdevice; 424 subdevice = kctl->prefer_rawmidi_subdevice;
@@ -426,7 +426,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
426 break; 426 break;
427 } 427 }
428 } 428 }
429 up_read(&card->controls_rwsem); 429 read_unlock(&card->ctl_files_rwlock);
430 err = snd_rawmidi_kernel_open(rmidi->card, rmidi->device, 430 err = snd_rawmidi_kernel_open(rmidi->card, rmidi->device,
431 subdevice, fflags, rawmidi_file); 431 subdevice, fflags, rawmidi_file);
432 if (err >= 0) 432 if (err >= 0)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d6ec9eef2910..66025161bd69 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -14066,6 +14066,13 @@ static struct hda_verb alc662_auto_init_verbs[] = {
14066 { } 14066 { }
14067}; 14067};
14068 14068
14069/* additional verbs for ALC663 */
14070static struct hda_verb alc663_auto_init_verbs[] = {
14071 {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
14072 {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
14073 { }
14074};
14075
14069static struct hda_verb alc663_m51va_init_verbs[] = { 14076static struct hda_verb alc663_m51va_init_verbs[] = {
14070 {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP}, 14077 {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
14071 {0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, 14078 {0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
@@ -14594,6 +14601,14 @@ static int alc662_auto_create_extra_out(struct alc_spec *spec, hda_nid_t pin,
14594 if (!pin) 14601 if (!pin)
14595 return 0; 14602 return 0;
14596 14603
14604 if (pin == 0x17) {
14605 /* ALC663 has a mono output pin on 0x17 */
14606 sprintf(name, "%s Playback Switch", pfx);
14607 err = add_control(spec, ALC_CTL_WIDGET_MUTE, name,
14608 HDA_COMPOSE_AMP_VAL(pin, 2, 0, HDA_OUTPUT));
14609 return err;
14610 }
14611
14597 if (alc880_is_fixed_pin(pin)) { 14612 if (alc880_is_fixed_pin(pin)) {
14598 nid = alc880_idx_to_dac(alc880_fixed_pin_idx(pin)); 14613 nid = alc880_idx_to_dac(alc880_fixed_pin_idx(pin));
14599 /* printk("DAC nid=%x\n",nid); */ 14614 /* printk("DAC nid=%x\n",nid); */
@@ -14764,6 +14779,14 @@ static int alc662_parse_auto_config(struct hda_codec *codec)
14764 spec->input_mux = &spec->private_imux; 14779 spec->input_mux = &spec->private_imux;
14765 14780
14766 spec->init_verbs[spec->num_init_verbs++] = alc662_auto_init_verbs; 14781 spec->init_verbs[spec->num_init_verbs++] = alc662_auto_init_verbs;
14782 if (codec->vendor_id == 0x10ec0663)
14783 spec->init_verbs[spec->num_init_verbs++] =
14784 alc663_auto_init_verbs;
14785
14786 err = alc_auto_add_mic_boost(codec);
14787 if (err < 0)
14788 return err;
14789
14767 spec->mixers[spec->num_mixers] = alc662_capture_mixer; 14790 spec->mixers[spec->num_mixers] = alc662_capture_mixer;
14768 spec->num_mixers++; 14791 spec->num_mixers++;
14769 return 1; 14792 return 1;
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index ad994fcab725..f3da621f25c5 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1683,8 +1683,8 @@ static struct snd_pci_quirk stac927x_cfg_tbl[] = {
1683 /* Dell 3 stack systems with verb table in BIOS */ 1683 /* Dell 3 stack systems with verb table in BIOS */
1684 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f3, "Dell Inspiron 1420", STAC_DELL_BIOS), 1684 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f3, "Dell Inspiron 1420", STAC_DELL_BIOS),
1685 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0227, "Dell Vostro 1400 ", STAC_DELL_BIOS), 1685 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0227, "Dell Vostro 1400 ", STAC_DELL_BIOS),
1686 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x022f, "Dell ", STAC_DELL_BIOS),
1687 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x022e, "Dell ", STAC_DELL_BIOS), 1686 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x022e, "Dell ", STAC_DELL_BIOS),
1687 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x022f, "Dell Inspiron 1525", STAC_DELL_3ST),
1688 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0242, "Dell ", STAC_DELL_BIOS), 1688 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0242, "Dell ", STAC_DELL_BIOS),
1689 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0243, "Dell ", STAC_DELL_BIOS), 1689 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0243, "Dell ", STAC_DELL_BIOS),
1690 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02ff, "Dell ", STAC_DELL_BIOS), 1690 SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02ff, "Dell ", STAC_DELL_BIOS),
diff --git a/sound/ppc/awacs.c b/sound/ppc/awacs.c
index 566a6d0daf4a..106c48225bba 100644
--- a/sound/ppc/awacs.c
+++ b/sound/ppc/awacs.c
@@ -621,6 +621,13 @@ static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __initdata = {
621 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), 621 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
622}; 622};
623 623
624static struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] __initdata = {
625 AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
626 AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
627 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
628 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
629};
630
624static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __initdata = { 631static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __initdata = {
625 AWACS_VOLUME("Line out Playback Volume", 2, 6, 1), 632 AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
626 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), 633 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
@@ -688,7 +695,10 @@ static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] __initdata = {
688static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __initdata = 695static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __initdata =
689AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1); 696AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);
690 697
691static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac __initdata = 698static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 __initdata =
699AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 1);
700
701static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 __initdata =
692AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 0); 702AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);
693 703
694 704
@@ -765,11 +775,12 @@ static void snd_pmac_awacs_resume(struct snd_pmac *chip)
765 775
766#define IS_PM7500 (machine_is_compatible("AAPL,7500")) 776#define IS_PM7500 (machine_is_compatible("AAPL,7500"))
767#define IS_BEIGE (machine_is_compatible("AAPL,Gossamer")) 777#define IS_BEIGE (machine_is_compatible("AAPL,Gossamer"))
768#define IS_IMAC (machine_is_compatible("PowerMac2,1") \ 778#define IS_IMAC1 (machine_is_compatible("PowerMac2,1"))
769 || machine_is_compatible("PowerMac2,2") \ 779#define IS_IMAC2 (machine_is_compatible("PowerMac2,2") \
770 || machine_is_compatible("PowerMac4,1")) 780 || machine_is_compatible("PowerMac4,1"))
781#define IS_G4AGP (machine_is_compatible("PowerMac3,1"))
771 782
772static int imac; 783static int imac1, imac2;
773 784
774#ifdef PMAC_SUPPORT_AUTOMUTE 785#ifdef PMAC_SUPPORT_AUTOMUTE
775/* 786/*
@@ -815,13 +826,18 @@ static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
815 { 826 {
816 int reg = chip->awacs_reg[1] 827 int reg = chip->awacs_reg[1]
817 | (MASK_HDMUTE | MASK_SPKMUTE); 828 | (MASK_HDMUTE | MASK_SPKMUTE);
818 if (imac) { 829 if (imac1) {
830 reg &= ~MASK_SPKMUTE;
831 reg |= MASK_PAROUT1;
832 } else if (imac2) {
819 reg &= ~MASK_SPKMUTE; 833 reg &= ~MASK_SPKMUTE;
820 reg &= ~MASK_PAROUT1; 834 reg &= ~MASK_PAROUT1;
821 } 835 }
822 if (snd_pmac_awacs_detect_headphone(chip)) 836 if (snd_pmac_awacs_detect_headphone(chip))
823 reg &= ~MASK_HDMUTE; 837 reg &= ~MASK_HDMUTE;
824 else if (imac) 838 else if (imac1)
839 reg &= ~MASK_PAROUT1;
840 else if (imac2)
825 reg |= MASK_PAROUT1; 841 reg |= MASK_PAROUT1;
826 else 842 else
827 reg &= ~MASK_SPKMUTE; 843 reg &= ~MASK_SPKMUTE;
@@ -850,9 +866,13 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
850{ 866{
851 int pm7500 = IS_PM7500; 867 int pm7500 = IS_PM7500;
852 int beige = IS_BEIGE; 868 int beige = IS_BEIGE;
869 int g4agp = IS_G4AGP;
870 int imac;
853 int err, vol; 871 int err, vol;
854 872
855 imac = IS_IMAC; 873 imac1 = IS_IMAC1;
874 imac2 = IS_IMAC2;
875 imac = imac1 || imac2;
856 /* looks like MASK_GAINLINE triggers something, so we set here 876 /* looks like MASK_GAINLINE triggers something, so we set here
857 * as start-up 877 * as start-up
858 */ 878 */
@@ -939,7 +959,7 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
939 snd_pmac_awacs_mixers); 959 snd_pmac_awacs_mixers);
940 if (err < 0) 960 if (err < 0)
941 return err; 961 return err;
942 if (beige) 962 if (beige || g4agp)
943 ; 963 ;
944 else if (chip->model == PMAC_SCREAMER) 964 else if (chip->model == PMAC_SCREAMER)
945 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2), 965 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2),
@@ -961,13 +981,17 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
961 err = build_mixers(chip, 981 err = build_mixers(chip,
962 ARRAY_SIZE(snd_pmac_screamer_mixers_imac), 982 ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
963 snd_pmac_screamer_mixers_imac); 983 snd_pmac_screamer_mixers_imac);
984 else if (g4agp)
985 err = build_mixers(chip,
986 ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp),
987 snd_pmac_screamer_mixers_g4agp);
964 else 988 else
965 err = build_mixers(chip, 989 err = build_mixers(chip,
966 ARRAY_SIZE(snd_pmac_awacs_mixers_pmac), 990 ARRAY_SIZE(snd_pmac_awacs_mixers_pmac),
967 snd_pmac_awacs_mixers_pmac); 991 snd_pmac_awacs_mixers_pmac);
968 if (err < 0) 992 if (err < 0)
969 return err; 993 return err;
970 chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac) 994 chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp)
971 ? &snd_pmac_awacs_master_sw_imac 995 ? &snd_pmac_awacs_master_sw_imac
972 : &snd_pmac_awacs_master_sw, chip); 996 : &snd_pmac_awacs_master_sw, chip);
973 err = snd_ctl_add(chip->card, chip->master_sw_ctl); 997 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
@@ -1004,15 +1028,17 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
1004 snd_pmac_awacs_speaker_vol); 1028 snd_pmac_awacs_speaker_vol);
1005 if (err < 0) 1029 if (err < 0)
1006 return err; 1030 return err;
1007 chip->speaker_sw_ctl = snd_ctl_new1(imac 1031 chip->speaker_sw_ctl = snd_ctl_new1(imac1
1008 ? &snd_pmac_awacs_speaker_sw_imac 1032 ? &snd_pmac_awacs_speaker_sw_imac1
1033 : imac2
1034 ? &snd_pmac_awacs_speaker_sw_imac2
1009 : &snd_pmac_awacs_speaker_sw, chip); 1035 : &snd_pmac_awacs_speaker_sw, chip);
1010 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl); 1036 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
1011 if (err < 0) 1037 if (err < 0)
1012 return err; 1038 return err;
1013 } 1039 }
1014 1040
1015 if (beige) 1041 if (beige || g4agp)
1016 err = build_mixers(chip, 1042 err = build_mixers(chip,
1017 ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige), 1043 ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
1018 snd_pmac_screamer_mic_boost_beige); 1044 snd_pmac_screamer_mic_boost_beige);
diff --git a/sound/soc/at32/at32-pcm.c b/sound/soc/at32/at32-pcm.c
index 435f1daf177c..c83584f989a9 100644
--- a/sound/soc/at32/at32-pcm.c
+++ b/sound/soc/at32/at32-pcm.c
@@ -434,7 +434,8 @@ static int at32_pcm_suspend(struct platform_device *pdev,
434 params = prtd->params; 434 params = prtd->params;
435 435
436 /* Disable the PDC and save the PDC registers */ 436 /* Disable the PDC and save the PDC registers */
437 ssc_writex(params->ssc->regs, PDC_PTCR, params->mask->pdc_disable); 437 ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
438 params->mask->pdc_disable);
438 439
439 prtd->pdc_xpr_save = ssc_readx(params->ssc->regs, params->pdc->xpr); 440 prtd->pdc_xpr_save = ssc_readx(params->ssc->regs, params->pdc->xpr);
440 prtd->pdc_xcr_save = ssc_readx(params->ssc->regs, params->pdc->xcr); 441 prtd->pdc_xcr_save = ssc_readx(params->ssc->regs, params->pdc->xcr);
@@ -464,7 +465,7 @@ static int at32_pcm_resume(struct platform_device *pdev,
464 ssc_writex(params->ssc->regs, params->pdc->xnpr, prtd->pdc_xnpr_save); 465 ssc_writex(params->ssc->regs, params->pdc->xnpr, prtd->pdc_xnpr_save);
465 ssc_writex(params->ssc->regs, params->pdc->xncr, prtd->pdc_xncr_save); 466 ssc_writex(params->ssc->regs, params->pdc->xncr, prtd->pdc_xncr_save);
466 467
467 ssc_writex(params->ssc->regs, PDC_PTCR, params->mask->pdc_enable); 468 ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR, params->mask->pdc_enable);
468 return 0; 469 return 0;
469} 470}
470#else /* CONFIG_PM */ 471#else /* CONFIG_PM */
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 9deb8c74fdfd..0bbd94501d7e 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -490,34 +490,7 @@ static int cs4270_mute(struct snd_soc_dai *dai, int mute)
490 490
491#endif 491#endif
492 492
493static int cs4270_i2c_probe(struct i2c_adapter *adap, int addr, int kind); 493static int cs4270_i2c_probe(struct i2c_client *, const struct i2c_device_id *);
494
495/*
496 * Notify the driver that a new I2C bus has been found.
497 *
498 * This function is called for each I2C bus in the system. The function
499 * then asks the I2C subsystem to probe that bus at the addresses on which
500 * our device (the CS4270) could exist. If a device is found at one of
501 * those addresses, then our probe function (cs4270_i2c_probe) is called.
502 */
503static int cs4270_i2c_attach(struct i2c_adapter *adapter)
504{
505 return i2c_probe(adapter, &addr_data, cs4270_i2c_probe);
506}
507
508static int cs4270_i2c_detach(struct i2c_client *client)
509{
510 struct snd_soc_codec *codec = i2c_get_clientdata(client);
511
512 i2c_detach_client(client);
513 codec->control_data = NULL;
514
515 kfree(codec->reg_cache);
516 codec->reg_cache = NULL;
517
518 kfree(client);
519 return 0;
520}
521 494
522/* A list of non-DAPM controls that the CS4270 supports */ 495/* A list of non-DAPM controls that the CS4270 supports */
523static const struct snd_kcontrol_new cs4270_snd_controls[] = { 496static const struct snd_kcontrol_new cs4270_snd_controls[] = {
@@ -525,14 +498,19 @@ static const struct snd_kcontrol_new cs4270_snd_controls[] = {
525 CS4270_VOLA, CS4270_VOLB, 0, 0xFF, 1) 498 CS4270_VOLA, CS4270_VOLB, 0, 0xFF, 1)
526}; 499};
527 500
501static const struct i2c_device_id cs4270_id[] = {
502 {"cs4270", 0},
503 {}
504};
505MODULE_DEVICE_TABLE(i2c, cs4270_id);
506
528static struct i2c_driver cs4270_i2c_driver = { 507static struct i2c_driver cs4270_i2c_driver = {
529 .driver = { 508 .driver = {
530 .name = "CS4270 I2C", 509 .name = "CS4270 I2C",
531 .owner = THIS_MODULE, 510 .owner = THIS_MODULE,
532 }, 511 },
533 .id = I2C_DRIVERID_CS4270, 512 .id_table = cs4270_id,
534 .attach_adapter = cs4270_i2c_attach, 513 .probe = cs4270_i2c_probe,
535 .detach_client = cs4270_i2c_detach,
536}; 514};
537 515
538/* 516/*
@@ -561,11 +539,11 @@ static struct snd_soc_device *cs4270_socdev;
561 * Note: snd_soc_new_pcms() must be called before this function can be called, 539 * Note: snd_soc_new_pcms() must be called before this function can be called,
562 * because of snd_ctl_add(). 540 * because of snd_ctl_add().
563 */ 541 */
564static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind) 542static int cs4270_i2c_probe(struct i2c_client *i2c_client,
543 const struct i2c_device_id *id)
565{ 544{
566 struct snd_soc_device *socdev = cs4270_socdev; 545 struct snd_soc_device *socdev = cs4270_socdev;
567 struct snd_soc_codec *codec = socdev->codec; 546 struct snd_soc_codec *codec = socdev->codec;
568 struct i2c_client *i2c_client = NULL;
569 int i; 547 int i;
570 int ret = 0; 548 int ret = 0;
571 549
@@ -578,12 +556,6 @@ static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind)
578 556
579 /* Note: codec_dai->codec is NULL here */ 557 /* Note: codec_dai->codec is NULL here */
580 558
581 i2c_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
582 if (!i2c_client) {
583 printk(KERN_ERR "cs4270: could not allocate I2C client\n");
584 return -ENOMEM;
585 }
586
587 codec->reg_cache = kzalloc(CS4270_NUMREGS, GFP_KERNEL); 559 codec->reg_cache = kzalloc(CS4270_NUMREGS, GFP_KERNEL);
588 if (!codec->reg_cache) { 560 if (!codec->reg_cache) {
589 printk(KERN_ERR "cs4270: could not allocate register cache\n"); 561 printk(KERN_ERR "cs4270: could not allocate register cache\n");
@@ -591,13 +563,6 @@ static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind)
591 goto error; 563 goto error;
592 } 564 }
593 565
594 i2c_set_clientdata(i2c_client, codec);
595 strcpy(i2c_client->name, "CS4270");
596
597 i2c_client->driver = &cs4270_i2c_driver;
598 i2c_client->adapter = adapter;
599 i2c_client->addr = addr;
600
601 /* Verify that we have a CS4270 */ 566 /* Verify that we have a CS4270 */
602 567
603 ret = i2c_smbus_read_byte_data(i2c_client, CS4270_CHIPID); 568 ret = i2c_smbus_read_byte_data(i2c_client, CS4270_CHIPID);
@@ -612,18 +577,10 @@ static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind)
612 goto error; 577 goto error;
613 } 578 }
614 579
615 printk(KERN_INFO "cs4270: found device at I2C address %X\n", addr); 580 printk(KERN_INFO "cs4270: found device at I2C address %X\n",
581 i2c_client->addr);
616 printk(KERN_INFO "cs4270: hardware revision %X\n", ret & 0xF); 582 printk(KERN_INFO "cs4270: hardware revision %X\n", ret & 0xF);
617 583
618 /* Tell the I2C layer a new client has arrived */
619
620 ret = i2c_attach_client(i2c_client);
621 if (ret) {
622 printk(KERN_ERR "cs4270: could not attach codec, "
623 "I2C address %x, error code %i\n", addr, ret);
624 goto error;
625 }
626
627 codec->control_data = i2c_client; 584 codec->control_data = i2c_client;
628 codec->read = cs4270_read_reg_cache; 585 codec->read = cs4270_read_reg_cache;
629 codec->write = cs4270_i2c_write; 586 codec->write = cs4270_i2c_write;
@@ -648,20 +605,17 @@ static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind)
648 goto error; 605 goto error;
649 } 606 }
650 607
608 i2c_set_clientdata(i2c_client, codec);
609
651 return 0; 610 return 0;
652 611
653error: 612error:
654 if (codec->control_data) { 613 codec->control_data = NULL;
655 i2c_detach_client(i2c_client);
656 codec->control_data = NULL;
657 }
658 614
659 kfree(codec->reg_cache); 615 kfree(codec->reg_cache);
660 codec->reg_cache = NULL; 616 codec->reg_cache = NULL;
661 codec->reg_cache_size = 0; 617 codec->reg_cache_size = 0;
662 618
663 kfree(i2c_client);
664
665 return ret; 619 return ret;
666} 620}
667 621
@@ -727,7 +681,7 @@ static int cs4270_probe(struct platform_device *pdev)
727 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); 681 ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
728 if (ret < 0) { 682 if (ret < 0) {
729 printk(KERN_ERR "cs4270: failed to create PCMs\n"); 683 printk(KERN_ERR "cs4270: failed to create PCMs\n");
730 return ret; 684 goto error_free_codec;
731 } 685 }
732 686
733#ifdef USE_I2C 687#ifdef USE_I2C
@@ -736,8 +690,7 @@ static int cs4270_probe(struct platform_device *pdev)
736 ret = i2c_add_driver(&cs4270_i2c_driver); 690 ret = i2c_add_driver(&cs4270_i2c_driver);
737 if (ret) { 691 if (ret) {
738 printk(KERN_ERR "cs4270: failed to attach driver"); 692 printk(KERN_ERR "cs4270: failed to attach driver");
739 snd_soc_free_pcms(socdev); 693 goto error_free_pcms;
740 return ret;
741 } 694 }
742 695
743 /* Did we find a CS4270 on the I2C bus? */ 696 /* Did we find a CS4270 on the I2C bus? */
@@ -759,10 +712,23 @@ static int cs4270_probe(struct platform_device *pdev)
759 ret = snd_soc_register_card(socdev); 712 ret = snd_soc_register_card(socdev);
760 if (ret < 0) { 713 if (ret < 0) {
761 printk(KERN_ERR "cs4270: failed to register card\n"); 714 printk(KERN_ERR "cs4270: failed to register card\n");
762 snd_soc_free_pcms(socdev); 715 goto error_del_driver;
763 return ret;
764 } 716 }
765 717
718 return 0;
719
720error_del_driver:
721#ifdef USE_I2C
722 i2c_del_driver(&cs4270_i2c_driver);
723
724error_free_pcms:
725#endif
726 snd_soc_free_pcms(socdev);
727
728error_free_codec:
729 kfree(socdev->codec);
730 socdev->codec = NULL;
731
766 return ret; 732 return ret;
767} 733}
768 734
@@ -773,8 +739,7 @@ static int cs4270_remove(struct platform_device *pdev)
773 snd_soc_free_pcms(socdev); 739 snd_soc_free_pcms(socdev);
774 740
775#ifdef USE_I2C 741#ifdef USE_I2C
776 if (socdev->codec->control_data) 742 i2c_del_driver(&cs4270_i2c_driver);
777 i2c_del_driver(&cs4270_i2c_driver);
778#endif 743#endif
779 744
780 kfree(socdev->codec); 745 kfree(socdev->codec);