aw2-alsa.c (cf40a76e7d5874bb25f4404eecc58a2e033af885) aw2-alsa.c (5116b94af07a9775ed694562f354e931b2cc04d4)
1/*****************************************************************************
2 *
3 * Copyright (C) 2008 Cedric Bregardis <cedric.bregardis@free.fr> and
4 * Jean-Christian Hassler <jhassler@free.fr>
5 *
6 * This file is part of the Audiowerk2 ALSA driver
7 *
8 * The Audiowerk2 ALSA driver is free software; you can redistribute it and/or

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619 /* give base chip pointer to our internal pcm device
620 structure */
621 pcm_device->chip = chip;
622 /* Give stream number to PCM device */
623 pcm_device->stream_number = NUM_STREAM_PLAYBACK_ANA;
624
625 /* pre-allocation of buffers */
626 /* Preallocate continuous pages. */
1/*****************************************************************************
2 *
3 * Copyright (C) 2008 Cedric Bregardis <cedric.bregardis@free.fr> and
4 * Jean-Christian Hassler <jhassler@free.fr>
5 *
6 * This file is part of the Audiowerk2 ALSA driver
7 *
8 * The Audiowerk2 ALSA driver is free software; you can redistribute it and/or

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619 /* give base chip pointer to our internal pcm device
620 structure */
621 pcm_device->chip = chip;
622 /* Give stream number to PCM device */
623 pcm_device->stream_number = NUM_STREAM_PLAYBACK_ANA;
624
625 /* pre-allocation of buffers */
626 /* Preallocate continuous pages. */
627 err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_ana,
628 SNDRV_DMA_TYPE_DEV,
629 snd_dma_pci_data
630 (chip->pci),
631 64 * 1024, 64 * 1024);
632 if (err)
633 dev_err(chip->card->dev,
634 "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n",
635 err);
627 snd_pcm_lib_preallocate_pages_for_all(pcm_playback_ana,
628 SNDRV_DMA_TYPE_DEV,
629 snd_dma_pci_data(chip->pci),
630 64 * 1024, 64 * 1024);
636
637 err = snd_pcm_new(chip->card, "Audiowerk2 digital playback", 1, 1, 0,
638 &pcm_playback_num);
639
640 if (err < 0) {
641 dev_err(chip->card->dev, "snd_pcm_new error (0x%X)\n", err);
642 return err;
643 }

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656 /* give base chip pointer to our internal pcm device
657 structure */
658 pcm_device->chip = chip;
659 /* Give stream number to PCM device */
660 pcm_device->stream_number = NUM_STREAM_PLAYBACK_DIG;
661
662 /* pre-allocation of buffers */
663 /* Preallocate continuous pages. */
631
632 err = snd_pcm_new(chip->card, "Audiowerk2 digital playback", 1, 1, 0,
633 &pcm_playback_num);
634
635 if (err < 0) {
636 dev_err(chip->card->dev, "snd_pcm_new error (0x%X)\n", err);
637 return err;
638 }

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651 /* give base chip pointer to our internal pcm device
652 structure */
653 pcm_device->chip = chip;
654 /* Give stream number to PCM device */
655 pcm_device->stream_number = NUM_STREAM_PLAYBACK_DIG;
656
657 /* pre-allocation of buffers */
658 /* Preallocate continuous pages. */
664 err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_num,
665 SNDRV_DMA_TYPE_DEV,
666 snd_dma_pci_data
667 (chip->pci),
668 64 * 1024, 64 * 1024);
669 if (err)
670 dev_err(chip->card->dev,
671 "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n",
672 err);
659 snd_pcm_lib_preallocate_pages_for_all(pcm_playback_num,
660 SNDRV_DMA_TYPE_DEV,
661 snd_dma_pci_data(chip->pci),
662 64 * 1024, 64 * 1024);
673
674 err = snd_pcm_new(chip->card, "Audiowerk2 capture", 2, 0, 1,
675 &pcm_capture);
676
677 if (err < 0) {
678 dev_err(chip->card->dev, "snd_pcm_new error (0x%X)\n", err);
679 return err;
680 }

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694 /* give base chip pointer to our internal pcm device
695 structure */
696 pcm_device->chip = chip;
697 /* Give stream number to PCM device */
698 pcm_device->stream_number = NUM_STREAM_CAPTURE_ANA;
699
700 /* pre-allocation of buffers */
701 /* Preallocate continuous pages. */
663
664 err = snd_pcm_new(chip->card, "Audiowerk2 capture", 2, 0, 1,
665 &pcm_capture);
666
667 if (err < 0) {
668 dev_err(chip->card->dev, "snd_pcm_new error (0x%X)\n", err);
669 return err;
670 }

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684 /* give base chip pointer to our internal pcm device
685 structure */
686 pcm_device->chip = chip;
687 /* Give stream number to PCM device */
688 pcm_device->stream_number = NUM_STREAM_CAPTURE_ANA;
689
690 /* pre-allocation of buffers */
691 /* Preallocate continuous pages. */
702 err = snd_pcm_lib_preallocate_pages_for_all(pcm_capture,
703 SNDRV_DMA_TYPE_DEV,
704 snd_dma_pci_data
705 (chip->pci),
706 64 * 1024, 64 * 1024);
707 if (err)
708 dev_err(chip->card->dev,
709 "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n",
710 err);
692 snd_pcm_lib_preallocate_pages_for_all(pcm_capture,
693 SNDRV_DMA_TYPE_DEV,
694 snd_dma_pci_data(chip->pci),
695 64 * 1024, 64 * 1024);
711
696
712
713 /* Create control */
714 err = snd_ctl_add(chip->card, snd_ctl_new1(&aw2_control, chip));
715 if (err < 0) {
716 dev_err(chip->card->dev, "snd_ctl_add error (0x%X)\n", err);
717 return err;
718 }
719
720 return 0;

--- 41 unchanged lines hidden --- 		697 /* Create control */
698 err = snd_ctl_add(chip->card, snd_ctl_new1(&aw2_control, chip));
699 if (err < 0) {
700 dev_err(chip->card->dev, "snd_ctl_add error (0x%X)\n", err);
701 return err;
702 }
703
704 return 0;

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