From patchwork Tue Oct 25 10:56:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sylwester Nawrocki/Kernel \\(PLT\\) /SRPOL/Staff Engineer/Samsung Electronics" X-Patchwork-Id: 9394323 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 D537B6077F for ; Tue, 25 Oct 2016 10:59:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C526928FF5 for ; Tue, 25 Oct 2016 10:59:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B8EF6292C2; Tue, 25 Oct 2016 10:59:27 +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=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 531EA28FF5 for ; Tue, 25 Oct 2016 10:59:25 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 9C173266E3D; Tue, 25 Oct 2016 12:59:24 +0200 (CEST) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 84ACD260083; Tue, 25 Oct 2016 12:57:06 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 73D2B2667F5; Tue, 25 Oct 2016 12:56:57 +0200 (CEST) Received: from mailout1.samsung.com (mailout1.samsung.com [203.254.224.24]) by alsa0.perex.cz (Postfix) with ESMTP id 740D3260083 for ; Tue, 25 Oct 2016 12:56:55 +0200 (CEST) Received: from epcpsbgm2new.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OFL00LUNNQO1Q10@mailout1.samsung.com> for alsa-devel@alsa-project.org; Tue, 25 Oct 2016 19:56:52 +0900 (KST) X-AuditID: cbfee61b-f793d6d000005a2a-d0-580f3a7384c9 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id C7.E6.23082.37A3F085; Tue, 25 Oct 2016 19:56:51 +0900 (KST) Received: from AMDC3061.digital.local ([106.116.147.40]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OFL00LK1NQ8L3C0@mmp1.samsung.com>; Tue, 25 Oct 2016 19:56:51 +0900 (KST) From: Sylwester Nawrocki To: broonie@kernel.org Date: Tue, 25 Oct 2016 12:56:29 +0200 Message-id: <1477392991-10604-1-git-send-email-s.nawrocki@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrILMWRmVeSWpSXmKPExsVy+t9jAd1iK/4Ig2/rrS2uXDzEZDH14RM2 i/PnN7BbfLvSwWQx4/w+JovDb9pZHdg8NnxuYvPYOesuu8emVZ1sHn1bVjF6fN4kF8Aa5WaT kZqYklqkkJqXnJ+SmZduqxQa4qZroaSQl5ibaqsUoesbEqSkUJaYUwrkGRmgAQfnAPdgJX27 BLeM71uesBSsMar4fWIpYwPjMa0uRk4OCQETid/z2xkhbDGJC/fWs3UxcnEICSxllDiw5jOU 84tRYs6mhUwgVWwChhK9R/vAOkSAOm7P6WQGKWIWmM4oMbNjMTtIQljAX2L326NgNouAqsSi 4+/BGngF3CQ2H1zDCrFOTuLkscmsExi5FzAyrGKUSC1ILihOSs81ykst1ytOzC0uzUvXS87P 3cQIDs5n0jsYD+9yP8QowMGoxMOb0c0XIcSaWFZcmXuIUYKDWUmEd7YFf4QQb0piZVVqUX58 UWlOavEhRlOgAyYyS4km5wMjJ68k3tDE3MTc2MDC3NLSxEhJnLdx9rNwIYH0xJLU7NTUgtQi mD4mDk6pBkb3lZEieWa3n+5ckbF3fZX3h3c/EgxcHc1fp07fJh03RXTH9CuizgIKD79LPJ/n nVRdtVr0ImduJ0eozhQRdbUri/cntiUvy2MXr4nsvm3Y0cQ+r4r1uNVLqd6pv259eV3+YP23 G78iTf//eXfGoFFtfsXf/1J2c5uy/rk18KsZGk84PH/9mXVKLMUZiYZazEXFiQCVxyfdZAIA AA== X-MTR: 20000000000000000@CPGS Cc: Sylwester Nawrocki , alsa-devel@alsa-project.org, linux-samsung-soc@vger.kernel.org, lgirdwood@gmail.com, krzk@kernel.org Subject: [alsa-devel] [PATCH 1/3] ASoC: Drop SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME flag X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Since commit 194c7dea00c68c1b1f8ff26304fa937a006f66dd "ASoC: dmaengine: add custom DMA config to snd_dmaengine_pcm_config" custom DMA channels can be also specified in chan_names[] field of struct snd_dmaengine_pcm_config. This patch drops chan_name field of struct snd_dmaengine_dai_dma_data and makes soc-generic-dmaengine-pcm module using config->chan_names instead. Remaining users of struct snd_dmaengine_dai_dma_data::chan_name are updated to not require that field. Signed-off-by: Sylwester Nawrocki --- include/sound/dmaengine_pcm.h | 6 ------ sound/soc/samsung/dmaengine.c | 8 ++------ sound/soc/samsung/i2s.c | 3 --- sound/soc/samsung/s3c2412-i2s.c | 2 -- sound/soc/samsung/s3c24xx-i2s.c | 2 -- sound/soc/soc-generic-dmaengine-pcm.c | 12 +++--------- 6 files changed, 5 insertions(+), 28 deletions(-) diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 67be244..1c8f9e1 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -71,7 +71,6 @@ struct dma_chan *snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn, * @slave_id: Slave requester id for the DMA channel. * @filter_data: Custom DMA channel filter data, this will usually be used when * requesting the DMA channel. - * @chan_name: Custom channel name to use when requesting DMA channel. * @fifo_size: FIFO size of the DAI controller in bytes * @flags: PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now */ @@ -81,7 +80,6 @@ struct snd_dmaengine_dai_dma_data { u32 maxburst; unsigned int slave_id; void *filter_data; - const char *chan_name; unsigned int fifo_size; unsigned int flags; }; @@ -107,10 +105,6 @@ void snd_dmaengine_pcm_set_config_from_dai_data( * playback. */ #define SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX BIT(3) -/* - * The PCM streams have custom channel names specified. - */ -#define SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME BIT(4) /** * struct snd_dmaengine_pcm_config - Configuration data for dmaengine based PCM diff --git a/sound/soc/samsung/dmaengine.c b/sound/soc/samsung/dmaengine.c index 9104c98..cda656e 100644 --- a/sound/soc/samsung/dmaengine.c +++ b/sound/soc/samsung/dmaengine.c @@ -37,12 +37,8 @@ int samsung_asoc_dma_platform_register(struct device *dev, dma_filter_fn filter, pcm_conf->prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; pcm_conf->compat_filter_fn = filter; - if (dev->of_node) { - pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx; - pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx; - } else { - flags |= SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME; - } + pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx; + pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx; return devm_snd_dmaengine_pcm_register(dev, pcm_conf, flags); } diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index 588aa01..e06aa31 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -1305,8 +1305,6 @@ static int samsung_i2s_probe(struct platform_device *pdev) } pri_dai->dma_playback.addr = regs_base + I2STXD; pri_dai->dma_capture.addr = regs_base + I2SRXD; - pri_dai->dma_playback.chan_name = "tx"; - pri_dai->dma_capture.chan_name = "rx"; pri_dai->dma_playback.addr_width = 4; pri_dai->dma_capture.addr_width = 4; pri_dai->quirks = quirks; @@ -1326,7 +1324,6 @@ static int samsung_i2s_probe(struct platform_device *pdev) sec_dai->lock = &pri_dai->spinlock; sec_dai->variant_regs = pri_dai->variant_regs; sec_dai->dma_playback.addr = regs_base + I2STXDS; - sec_dai->dma_playback.chan_name = "tx-sec"; if (!np) { sec_dai->dma_playback.filter_data = i2s_pdata->dma_play_sec; diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c index 3e89fbc..40331a0 100644 --- a/sound/soc/samsung/s3c2412-i2s.c +++ b/sound/soc/samsung/s3c2412-i2s.c @@ -35,12 +35,10 @@ #include static struct snd_dmaengine_dai_dma_data s3c2412_i2s_pcm_stereo_out = { - .chan_name = "tx", .addr_width = 4, }; static struct snd_dmaengine_dai_dma_data s3c2412_i2s_pcm_stereo_in = { - .chan_name = "rx", .addr_width = 4, }; diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c index c78a936..d59a47d 100644 --- a/sound/soc/samsung/s3c24xx-i2s.c +++ b/sound/soc/samsung/s3c24xx-i2s.c @@ -33,12 +33,10 @@ #include static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_out = { - .chan_name = "tx", .addr_width = 2, }; static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_in = { - .chan_name = "rx", .addr_width = 2, }; diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 6cef397..f2d372d 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -263,7 +263,6 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform); const struct snd_dmaengine_pcm_config *config = pcm->config; struct device *dev = rtd->platform->dev; - struct snd_dmaengine_dai_dma_data *dma_data; struct snd_pcm_substream *substream; size_t prealloc_buffer_size; size_t max_buffer_size; @@ -284,12 +283,9 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) if (!substream) continue; - dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - if (!pcm->chan[i] && - (pcm->flags & SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME)) + if (!pcm->chan[i] && config->chan_names[i]) pcm->chan[i] = dma_request_slave_channel(dev, - dma_data->chan_name); + config->chan_names[i]); if (!pcm->chan[i] && (pcm->flags & SND_DMAENGINE_PCM_FLAG_COMPAT)) { pcm->chan[i] = dmaengine_pcm_compat_request_channel(rtd, @@ -359,9 +355,7 @@ static int dmaengine_pcm_request_chan_of(struct dmaengine_pcm *pcm, const char *name; struct dma_chan *chan; - if ((pcm->flags & (SND_DMAENGINE_PCM_FLAG_NO_DT | - SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME)) || - !dev->of_node) + if ((pcm->flags & SND_DMAENGINE_PCM_FLAG_NO_DT) || !dev->of_node) return 0; if (config && config->dma_dev) {