From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 11 Dec 2023 02:46:07 +0000 Subject: [PATCH] add audio --- kernel/sound/pci/aw2/aw2-alsa.c | 83 ++++++++--------------------------------- 1 files changed, 16 insertions(+), 67 deletions(-) diff --git a/kernel/sound/pci/aw2/aw2-alsa.c b/kernel/sound/pci/aw2/aw2-alsa.c index 9a49e42..f1865af 100644 --- a/kernel/sound/pci/aw2/aw2-alsa.c +++ b/kernel/sound/pci/aw2/aw2-alsa.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /***************************************************************************** * * Copyright (C) 2008 Cedric Bregardis <cedric.bregardis@free.fr> and * Jean-Christian Hassler <jhassler@free.fr> * * This file is part of the Audiowerk2 ALSA driver - * - * The Audiowerk2 ALSA driver is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2. - * - * The Audiowerk2 ALSA driver is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with the Audiowerk2 ALSA driver; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. * *****************************************************************************/ #include <linux/init.h> @@ -122,9 +109,6 @@ static int snd_aw2_pcm_playback_close(struct snd_pcm_substream *substream); static int snd_aw2_pcm_capture_open(struct snd_pcm_substream *substream); static int snd_aw2_pcm_capture_close(struct snd_pcm_substream *substream); -static int snd_aw2_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params); -static int snd_aw2_pcm_hw_free(struct snd_pcm_substream *substream); static int snd_aw2_pcm_prepare_playback(struct snd_pcm_substream *substream); static int snd_aw2_pcm_prepare_capture(struct snd_pcm_substream *substream); static int snd_aw2_pcm_trigger_playback(struct snd_pcm_substream *substream, @@ -182,9 +166,6 @@ static const struct snd_pcm_ops snd_aw2_playback_ops = { .open = snd_aw2_pcm_playback_open, .close = snd_aw2_pcm_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_aw2_pcm_hw_params, - .hw_free = snd_aw2_pcm_hw_free, .prepare = snd_aw2_pcm_prepare_playback, .trigger = snd_aw2_pcm_trigger_playback, .pointer = snd_aw2_pcm_pointer_playback, @@ -194,9 +175,6 @@ static const struct snd_pcm_ops snd_aw2_capture_ops = { .open = snd_aw2_pcm_capture_open, .close = snd_aw2_pcm_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_aw2_pcm_hw_params, - .hw_free = snd_aw2_pcm_hw_free, .prepare = snd_aw2_pcm_prepare_capture, .trigger = snd_aw2_pcm_trigger_capture, .pointer = snd_aw2_pcm_pointer_capture, @@ -245,7 +223,7 @@ { struct aw2 *chip; int err; - static struct snd_device_ops ops = { + static const struct snd_device_ops ops = { .dev_free = snd_aw2_dev_free, }; @@ -284,7 +262,7 @@ } chip->iobase_phys = pci_resource_start(pci, 0); chip->iobase_virt = - ioremap_nocache(chip->iobase_phys, + ioremap(chip->iobase_phys, pci_resource_len(pci, 0)); if (chip->iobase_virt == NULL) { @@ -309,6 +287,7 @@ return -EBUSY; } chip->irq = pci->irq; + card->sync_irq = chip->irq; err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) { @@ -422,20 +401,6 @@ { /* TODO: something to do ? */ return 0; -} - - /* hw_params callback */ -static int snd_aw2_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - return snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); -} - -/* hw_free callback */ -static int snd_aw2_pcm_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); } /* prepare callback for playback */ @@ -624,15 +589,10 @@ /* pre-allocation of buffers */ /* Preallocate continuous pages. */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_ana, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data - (chip->pci), - 64 * 1024, 64 * 1024); - if (err) - dev_err(chip->card->dev, - "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n", - err); + snd_pcm_set_managed_buffer_all(pcm_playback_ana, + SNDRV_DMA_TYPE_DEV, + &chip->pci->dev, + 64 * 1024, 64 * 1024); err = snd_pcm_new(chip->card, "Audiowerk2 digital playback", 1, 1, 0, &pcm_playback_num); @@ -661,15 +621,10 @@ /* pre-allocation of buffers */ /* Preallocate continuous pages. */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_num, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data - (chip->pci), - 64 * 1024, 64 * 1024); - if (err) - dev_err(chip->card->dev, - "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n", - err); + snd_pcm_set_managed_buffer_all(pcm_playback_num, + SNDRV_DMA_TYPE_DEV, + &chip->pci->dev, + 64 * 1024, 64 * 1024); err = snd_pcm_new(chip->card, "Audiowerk2 capture", 2, 0, 1, &pcm_capture); @@ -699,16 +654,10 @@ /* pre-allocation of buffers */ /* Preallocate continuous pages. */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm_capture, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data - (chip->pci), - 64 * 1024, 64 * 1024); - if (err) - dev_err(chip->card->dev, - "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n", - err); - + snd_pcm_set_managed_buffer_all(pcm_capture, + SNDRV_DMA_TYPE_DEV, + &chip->pci->dev, + 64 * 1024, 64 * 1024); /* Create control */ err = snd_ctl_add(chip->card, snd_ctl_new1(&aw2_control, chip)); -- Gitblit v1.6.2