diff options
Diffstat (limited to 'sound/isa/es1688/es1688_lib.c')
-rw-r--r-- | sound/isa/es1688/es1688_lib.c | 47 |
1 files changed, 16 insertions, 31 deletions
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c index c76bb00c9d15..07676200496a 100644 --- a/sound/isa/es1688/es1688_lib.c +++ b/sound/isa/es1688/es1688_lib.c | |||
@@ -99,7 +99,7 @@ static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned cha | |||
99 | return result; | 99 | return result; |
100 | } | 100 | } |
101 | 101 | ||
102 | static int snd_es1688_reset(struct snd_es1688 *chip) | 102 | int snd_es1688_reset(struct snd_es1688 *chip) |
103 | { | 103 | { |
104 | int i; | 104 | int i; |
105 | 105 | ||
@@ -115,6 +115,7 @@ static int snd_es1688_reset(struct snd_es1688 *chip) | |||
115 | snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */ | 115 | snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */ |
116 | return 0; | 116 | return 0; |
117 | } | 117 | } |
118 | EXPORT_SYMBOL(snd_es1688_reset); | ||
118 | 119 | ||
119 | static int snd_es1688_probe(struct snd_es1688 *chip) | 120 | static int snd_es1688_probe(struct snd_es1688 *chip) |
120 | { | 121 | { |
@@ -620,7 +621,6 @@ static int snd_es1688_free(struct snd_es1688 *chip) | |||
620 | disable_dma(chip->dma8); | 621 | disable_dma(chip->dma8); |
621 | free_dma(chip->dma8); | 622 | free_dma(chip->dma8); |
622 | } | 623 | } |
623 | kfree(chip); | ||
624 | return 0; | 624 | return 0; |
625 | } | 625 | } |
626 | 626 | ||
@@ -638,23 +638,20 @@ static const char *snd_es1688_chip_id(struct snd_es1688 *chip) | |||
638 | } | 638 | } |
639 | 639 | ||
640 | int snd_es1688_create(struct snd_card *card, | 640 | int snd_es1688_create(struct snd_card *card, |
641 | struct snd_es1688 *chip, | ||
641 | unsigned long port, | 642 | unsigned long port, |
642 | unsigned long mpu_port, | 643 | unsigned long mpu_port, |
643 | int irq, | 644 | int irq, |
644 | int mpu_irq, | 645 | int mpu_irq, |
645 | int dma8, | 646 | int dma8, |
646 | unsigned short hardware, | 647 | unsigned short hardware) |
647 | struct snd_es1688 **rchip) | ||
648 | { | 648 | { |
649 | static struct snd_device_ops ops = { | 649 | static struct snd_device_ops ops = { |
650 | .dev_free = snd_es1688_dev_free, | 650 | .dev_free = snd_es1688_dev_free, |
651 | }; | 651 | }; |
652 | 652 | ||
653 | struct snd_es1688 *chip; | ||
654 | int err; | 653 | int err; |
655 | 654 | ||
656 | *rchip = NULL; | ||
657 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); | ||
658 | if (chip == NULL) | 655 | if (chip == NULL) |
659 | return -ENOMEM; | 656 | return -ENOMEM; |
660 | chip->irq = -1; | 657 | chip->irq = -1; |
@@ -662,25 +659,21 @@ int snd_es1688_create(struct snd_card *card, | |||
662 | 659 | ||
663 | if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) { | 660 | if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) { |
664 | snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); | 661 | snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); |
665 | snd_es1688_free(chip); | ||
666 | return -EBUSY; | 662 | return -EBUSY; |
667 | } | 663 | } |
668 | if (request_irq(irq, snd_es1688_interrupt, IRQF_DISABLED, "ES1688", (void *) chip)) { | 664 | if (request_irq(irq, snd_es1688_interrupt, IRQF_DISABLED, "ES1688", (void *) chip)) { |
669 | snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); | 665 | snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); |
670 | snd_es1688_free(chip); | ||
671 | return -EBUSY; | 666 | return -EBUSY; |
672 | } | 667 | } |
673 | chip->irq = irq; | 668 | chip->irq = irq; |
674 | if (request_dma(dma8, "ES1688")) { | 669 | if (request_dma(dma8, "ES1688")) { |
675 | snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); | 670 | snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); |
676 | snd_es1688_free(chip); | ||
677 | return -EBUSY; | 671 | return -EBUSY; |
678 | } | 672 | } |
679 | chip->dma8 = dma8; | 673 | chip->dma8 = dma8; |
680 | 674 | ||
681 | spin_lock_init(&chip->reg_lock); | 675 | spin_lock_init(&chip->reg_lock); |
682 | spin_lock_init(&chip->mixer_lock); | 676 | spin_lock_init(&chip->mixer_lock); |
683 | chip->card = card; | ||
684 | chip->port = port; | 677 | chip->port = port; |
685 | mpu_port &= ~0x000f; | 678 | mpu_port &= ~0x000f; |
686 | if (mpu_port < 0x300 || mpu_port > 0x330) | 679 | if (mpu_port < 0x300 || mpu_port > 0x330) |
@@ -689,23 +682,16 @@ int snd_es1688_create(struct snd_card *card, | |||
689 | chip->mpu_irq = mpu_irq; | 682 | chip->mpu_irq = mpu_irq; |
690 | chip->hardware = hardware; | 683 | chip->hardware = hardware; |
691 | 684 | ||
692 | if ((err = snd_es1688_probe(chip)) < 0) { | 685 | err = snd_es1688_probe(chip); |
693 | snd_es1688_free(chip); | 686 | if (err < 0) |
694 | return err; | 687 | return err; |
695 | } | ||
696 | if ((err = snd_es1688_init(chip, 1)) < 0) { | ||
697 | snd_es1688_free(chip); | ||
698 | return err; | ||
699 | } | ||
700 | 688 | ||
701 | /* Register device */ | 689 | err = snd_es1688_init(chip, 1); |
702 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | 690 | if (err < 0) |
703 | snd_es1688_free(chip); | ||
704 | return err; | 691 | return err; |
705 | } | ||
706 | 692 | ||
707 | *rchip = chip; | 693 | /* Register device */ |
708 | return 0; | 694 | return snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
709 | } | 695 | } |
710 | 696 | ||
711 | static struct snd_pcm_ops snd_es1688_playback_ops = { | 697 | static struct snd_pcm_ops snd_es1688_playback_ops = { |
@@ -730,12 +716,14 @@ static struct snd_pcm_ops snd_es1688_capture_ops = { | |||
730 | .pointer = snd_es1688_capture_pointer, | 716 | .pointer = snd_es1688_capture_pointer, |
731 | }; | 717 | }; |
732 | 718 | ||
733 | int snd_es1688_pcm(struct snd_es1688 * chip, int device, struct snd_pcm ** rpcm) | 719 | int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, |
720 | int device, struct snd_pcm **rpcm) | ||
734 | { | 721 | { |
735 | struct snd_pcm *pcm; | 722 | struct snd_pcm *pcm; |
736 | int err; | 723 | int err; |
737 | 724 | ||
738 | if ((err = snd_pcm_new(chip->card, "ESx688", device, 1, 1, &pcm)) < 0) | 725 | err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm); |
726 | if (err < 0) | ||
739 | return err; | 727 | return err; |
740 | 728 | ||
741 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops); | 729 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops); |
@@ -1009,18 +997,15 @@ static unsigned char snd_es1688_init_table[][2] = { | |||
1009 | { ES1688_REC_DEV, 0x17 } | 997 | { ES1688_REC_DEV, 0x17 } |
1010 | }; | 998 | }; |
1011 | 999 | ||
1012 | int snd_es1688_mixer(struct snd_es1688 *chip) | 1000 | int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip) |
1013 | { | 1001 | { |
1014 | struct snd_card *card; | ||
1015 | unsigned int idx; | 1002 | unsigned int idx; |
1016 | int err; | 1003 | int err; |
1017 | unsigned char reg, val; | 1004 | unsigned char reg, val; |
1018 | 1005 | ||
1019 | if (snd_BUG_ON(!chip || !chip->card)) | 1006 | if (snd_BUG_ON(!chip || !card)) |
1020 | return -EINVAL; | 1007 | return -EINVAL; |
1021 | 1008 | ||
1022 | card = chip->card; | ||
1023 | |||
1024 | strcpy(card->mixername, snd_es1688_chip_id(chip)); | 1009 | strcpy(card->mixername, snd_es1688_chip_id(chip)); |
1025 | 1010 | ||
1026 | for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) { | 1011 | for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) { |