From patchwork Mon Apr 30 06:57:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 10370925 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 538BC6032A for ; Mon, 30 Apr 2018 06:57:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 434B8285EC for ; Mon, 30 Apr 2018 06:57:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 37C6828675; Mon, 30 Apr 2018 06:57:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 52E4C285EC for ; Mon, 30 Apr 2018 06:57:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751707AbeD3G5u (ORCPT ); Mon, 30 Apr 2018 02:57:50 -0400 Received: from lelnx193.ext.ti.com ([198.47.27.77]:30188 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751659AbeD3G5t (ORCPT ); Mon, 30 Apr 2018 02:57:49 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelnx193.ext.ti.com (8.15.1/8.15.1) with ESMTP id w3U6vUWI015188; Mon, 30 Apr 2018 01:57:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1525071450; bh=7Z2SxnlnY6YyGNV9BnM9tGNth5qOu8hp/2FH3atknOM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=IO0dTZgTyGHlcZxi2dEu1HRWaeTp5122XPw8dXCG3dgxM6XjDl3uHEIPDK0hn7+j6 Q04B4NXSCwgmgsNzpWI5wHk/we915XRxdgrJGETSNq/1NNX5CKC96GBc5gd3fMkd0Q xiWcy0EA7tDnSq8aQLdl5tuWhMlz8Gsh3u2uookI= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w3U6vUpf028699; Mon, 30 Apr 2018 01:57:30 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Mon, 30 Apr 2018 01:57:29 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Mon, 30 Apr 2018 01:57:29 -0500 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id w3U6vD9M005168; Mon, 30 Apr 2018 01:57:28 -0500 From: Peter Ujfalusi To: Mark Brown , Liam Girdwood , CC: , , Subject: [PATCH v2 7/7] ASoC: omap: Delete the obsolete omap-pcm Date: Mon, 30 Apr 2018 09:57:48 +0300 Message-ID: <20180430065748.3393-8-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180430065748.3393-1-peter.ujfalusi@ti.com> References: <20180430065748.3393-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP All DAI drivers are now using the new sdma-pcm platform driver. The omap-pcm can be removed from the tree, but we need to keep the SND_OMAP_SOC Kconfig option until the relevant defconfigs are updated to avoid regression due to missing audio. Signed-off-by: Peter Ujfalusi --- include/sound/omap-pcm.h | 30 ----- sound/soc/omap/Kconfig | 3 +- sound/soc/omap/Makefile | 2 - sound/soc/omap/omap-pcm.c | 262 -------------------------------------- 4 files changed, 1 insertion(+), 296 deletions(-) delete mode 100644 include/sound/omap-pcm.h delete mode 100644 sound/soc/omap/omap-pcm.c diff --git a/include/sound/omap-pcm.h b/include/sound/omap-pcm.h deleted file mode 100644 index c1d2f31d71e9..000000000000 --- a/include/sound/omap-pcm.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * omap-pcm.h - OMAP PCM driver - * - * Copyright (C) 2014 Texas Instruments, Inc. - * - * Author: Peter Ujfalusi - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program 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. - */ - -#ifndef __OMAP_PCM_H__ -#define __OMAP_PCM_H__ - -#if IS_ENABLED(CONFIG_SND_OMAP_SOC) -int omap_pcm_platform_register(struct device *dev); -#else -static inline int omap_pcm_platform_register(struct device *dev) -{ - return 0; -} -#endif /* CONFIG_SND_OMAP_SOC */ - -#endif /* __OMAP_PCM_H__ */ diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig index 4ee7f9e25d71..03f4f4f8a17e 100644 --- a/sound/soc/omap/Kconfig +++ b/sound/soc/omap/Kconfig @@ -1,7 +1,6 @@ config SND_OMAP_SOC - tristate "SoC Audio for Texas Instruments OMAP chips" + tristate "SoC Audio for Texas Instruments OMAP chips (deprecated)" depends on (ARCH_OMAP && DMA_OMAP) || (ARM && COMPILE_TEST) - select SND_DMAENGINE_PCM select SND_SDMA_SOC config SND_SDMA_SOC diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile index 0619a5b3bd9f..53eba3413485 100644 --- a/sound/soc/omap/Makefile +++ b/sound/soc/omap/Makefile @@ -1,13 +1,11 @@ # SPDX-License-Identifier: GPL-2.0 # OMAP Platform Support -snd-soc-omap-objs := omap-pcm.o snd-soc-sdma-objs := sdma-pcm.o snd-soc-omap-dmic-objs := omap-dmic.o snd-soc-omap-mcbsp-objs := omap-mcbsp.o mcbsp.o snd-soc-omap-mcpdm-objs := omap-mcpdm.o snd-soc-omap-hdmi-audio-objs := omap-hdmi-audio.o -obj-$(CONFIG_SND_OMAP_SOC) += snd-soc-omap.o obj-$(CONFIG_SND_SDMA_SOC) += snd-soc-sdma.o obj-$(CONFIG_SND_OMAP_SOC_DMIC) += snd-soc-omap-dmic.o obj-$(CONFIG_SND_OMAP_SOC_MCBSP) += snd-soc-omap-mcbsp.o diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c deleted file mode 100644 index 778cc8f75b6a..000000000000 --- a/sound/soc/omap/omap-pcm.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * omap-pcm.c -- ALSA PCM interface for the OMAP SoC - * - * Copyright (C) 2008 Nokia Corporation - * - * Contact: Jarkko Nikula - * Peter Ujfalusi - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#ifdef CONFIG_ARCH_OMAP1 -#define pcm_omap1510() cpu_is_omap1510() -#else -#define pcm_omap1510() 0 -#endif - -static struct snd_pcm_hardware omap_pcm_hardware = { - .info = SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | - SNDRV_PCM_INFO_NO_PERIOD_WAKEUP, - .period_bytes_min = 32, - .period_bytes_max = 64 * 1024, - .periods_min = 2, - .periods_max = 255, - .buffer_bytes_max = 128 * 1024, -}; - -/* sDMA supports only 1, 2, and 4 byte transfer elements. */ -static void omap_pcm_limit_supported_formats(void) -{ - int i; - - for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) { - switch (snd_pcm_format_physical_width(i)) { - case 8: - case 16: - case 32: - omap_pcm_hardware.formats |= (1LL << i); - break; - default: - break; - } - } -} - -/* this may get called several times by oss emulation */ -static int omap_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct omap_pcm_dma_data *dma_data; - struct dma_slave_config config; - struct dma_chan *chan; - int err = 0; - - memset(&config, 0x00, sizeof(config)); - - dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - /* return if this is a bufferless transfer e.g. - * codec <--> BT codec or GSM modem -- lg FIXME */ - if (!dma_data) - return 0; - - snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); - runtime->dma_bytes = params_buffer_bytes(params); - - chan = snd_dmaengine_pcm_get_chan(substream); - if (!chan) - return -EINVAL; - - /* fills in addr_width and direction */ - err = snd_hwparams_to_dma_slave_config(substream, params, &config); - if (err) - return err; - - snd_dmaengine_pcm_set_config_from_dai_data(substream, - snd_soc_dai_get_dma_data(rtd->cpu_dai, substream), - &config); - - return dmaengine_slave_config(chan, &config); -} - -static int omap_pcm_hw_free(struct snd_pcm_substream *substream) -{ - snd_pcm_set_runtime_buffer(substream, NULL); - return 0; -} - -static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream) -{ - snd_pcm_uframes_t offset; - - if (pcm_omap1510()) - offset = snd_dmaengine_pcm_pointer_no_residue(substream); - else - offset = snd_dmaengine_pcm_pointer(substream); - - return offset; -} - -static int omap_pcm_open(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_dmaengine_dai_dma_data *dma_data; - int ret; - - snd_soc_set_runtime_hwparams(substream, &omap_pcm_hardware); - - dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - /* DT boot: filter_data is the DMA name */ - if (rtd->cpu_dai->dev->of_node) { - struct dma_chan *chan; - - chan = dma_request_slave_channel(rtd->cpu_dai->dev, - dma_data->filter_data); - ret = snd_dmaengine_pcm_open(substream, chan); - } else { - ret = snd_dmaengine_pcm_open_request_chan(substream, - omap_dma_filter_fn, - dma_data->filter_data); - } - return ret; -} - -static int omap_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - - return dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area, - runtime->dma_addr, runtime->dma_bytes); -} - -static const struct snd_pcm_ops omap_pcm_ops = { - .open = omap_pcm_open, - .close = snd_dmaengine_pcm_close_release_chan, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = omap_pcm_hw_params, - .hw_free = omap_pcm_hw_free, - .trigger = snd_dmaengine_pcm_trigger, - .pointer = omap_pcm_pointer, - .mmap = omap_pcm_mmap, -}; - -static int omap_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, - int stream) -{ - struct snd_pcm_substream *substream = pcm->streams[stream].substream; - struct snd_dma_buffer *buf = &substream->dma_buffer; - size_t size = omap_pcm_hardware.buffer_bytes_max; - - buf->dev.type = SNDRV_DMA_TYPE_DEV; - buf->dev.dev = pcm->card->dev; - buf->private_data = NULL; - buf->area = dma_alloc_wc(pcm->card->dev, size, &buf->addr, GFP_KERNEL); - if (!buf->area) - return -ENOMEM; - - buf->bytes = size; - return 0; -} - -static void omap_pcm_free_dma_buffers(struct snd_pcm *pcm) -{ - struct snd_pcm_substream *substream; - struct snd_dma_buffer *buf; - int stream; - - for (stream = 0; stream < 2; stream++) { - substream = pcm->streams[stream].substream; - if (!substream) - continue; - - buf = &substream->dma_buffer; - if (!buf->area) - continue; - - dma_free_wc(pcm->card->dev, buf->bytes, buf->area, buf->addr); - buf->area = NULL; - } -} - -static int omap_pcm_new(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_card *card = rtd->card->snd_card; - struct snd_pcm *pcm = rtd->pcm; - int ret; - - ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); - if (ret) - return ret; - - if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { - ret = omap_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_PLAYBACK); - if (ret) - goto out; - } - - if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { - ret = omap_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_CAPTURE); - if (ret) - goto out; - } - -out: - /* free preallocated buffers in case of error */ - if (ret) - omap_pcm_free_dma_buffers(pcm); - - return ret; -} - -static const struct snd_soc_component_driver omap_soc_component = { - .ops = &omap_pcm_ops, - .pcm_new = omap_pcm_new, - .pcm_free = omap_pcm_free_dma_buffers, -}; - -int omap_pcm_platform_register(struct device *dev) -{ - omap_pcm_limit_supported_formats(); - return devm_snd_soc_register_component(dev, &omap_soc_component, - NULL, 0); -} -EXPORT_SYMBOL_GPL(omap_pcm_platform_register); - -MODULE_AUTHOR("Jarkko Nikula "); -MODULE_DESCRIPTION("OMAP PCM DMA module"); -MODULE_LICENSE("GPL");