From patchwork Wed Nov 22 09:00:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin via B4 Relay X-Patchwork-Id: 13464248 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0BB553B2B5 for ; Wed, 22 Nov 2023 09:01:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EceBTOKn" Received: by smtp.kernel.org (Postfix) with ESMTPS id DCC88C32774; Wed, 22 Nov 2023 09:01:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700643675; bh=FZx44+jtSgkFrLx8Od2iJYTAx8dRg8yyesFO858Q/JM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=EceBTOKnoEala0KiK/B3D33/naxFy/Q3W85xKU8TLRGJOo5ZknpuhJZWPI3NtaI24 a4RosymgBI8hMGVRB4JB1rArnUtH8oJyM+eb4IoTeOoGhcTO6Vl3aUaVdTXdaYl6aO GJYzRT1DsINtR7KdZPf595C3PVtDXN+KTaq9nPBtjhbH4wAPrBBqtJkq6owPBbG3H7 FLm/u4LZUUDzXU1QXUwp8mpMWicja3gDQAwxeDD91KxLjpqhJKLpa15wsNEJVxyqJr Be/USRuK9xzJMzLSUybDz73WFY1A+TRk8JZfg1BNc/dpWlmq70IKkrJ9YcdE/wr53n 8fHgP1Et1b1jw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id C7567C61DA4; Wed, 22 Nov 2023 09:01:15 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Wed, 22 Nov 2023 12:00:07 +0300 Subject: [PATCH v5 29/39] ASoC: ep93xx: Drop legacy DMA support Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231122-ep93xx-v5-29-d59a76d5df29@maquefel.me> References: <20231122-ep93xx-v5-0-d59a76d5df29@maquefel.me> In-Reply-To: <20231122-ep93xx-v5-0-d59a76d5df29@maquefel.me> To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Alexander Sverdlin , Kuninori Morimoto , Nicolas Ferre , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Alexander Sverdlin X-Mailer: b4 0.13-dev-e3e53 X-Developer-Signature: v=1; a=ed25519-sha256; t=1700643671; l=2943; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=eaYYyY3EU5yH1thYJtH1GzVJh461lTsRZ3Y4qNieDjc=; =?utf-8?q?b=3DZdBgRlhTyelO?= =?utf-8?q?QHGAyiLn1nJde+7EKrWy6cF7QOa00NtJrrM50UXJen5ybVDUT8g9g3i5iE2KF80X?= 6jGhXpQaAZZzeObQyeBf19tvQwi0MqhGLmMhaIIumyDr17wk6Hs8 X-Developer-Key: i=nikita.shubin@maquefel.me; a=ed25519; pk=vqf5YIUJ7BJv3EJFaNNxWZgGuMgDH6rwufTLflwU9ac= X-Endpoint-Received: by B4 Relay for nikita.shubin@maquefel.me/20230718 with auth_id=65 X-Original-From: Nikita Shubin Reply-To: From: Alexander Sverdlin And rely on OF DMA. Signed-off-by: Alexander Sverdlin --- sound/soc/cirrus/ep93xx-i2s.c | 19 ------------------- sound/soc/cirrus/ep93xx-pcm.c | 19 +------------------ 2 files changed, 1 insertion(+), 37 deletions(-) diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c index 522de4b80293..9e83cdf8a943 100644 --- a/sound/soc/cirrus/ep93xx-i2s.c +++ b/sound/soc/cirrus/ep93xx-i2s.c @@ -24,7 +24,6 @@ #include #include -#include #include #include "ep93xx-pcm.h" @@ -80,19 +79,6 @@ struct ep93xx_i2s_info { struct snd_dmaengine_dai_dma_data dma_params_tx; }; -static struct ep93xx_dma_data ep93xx_i2s_dma_data[] = { - [SNDRV_PCM_STREAM_PLAYBACK] = { - .name = "i2s-pcm-out", - .port = EP93XX_DMA_I2S1, - .direction = DMA_MEM_TO_DEV, - }, - [SNDRV_PCM_STREAM_CAPTURE] = { - .name = "i2s-pcm-in", - .port = EP93XX_DMA_I2S1, - .direction = DMA_DEV_TO_MEM, - }, -}; - static inline void ep93xx_i2s_write_reg(struct ep93xx_i2s_info *info, unsigned reg, unsigned val) { @@ -198,11 +184,6 @@ static int ep93xx_i2s_dai_probe(struct snd_soc_dai *dai) { struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai); - info->dma_params_tx.filter_data = - &ep93xx_i2s_dma_data[SNDRV_PCM_STREAM_PLAYBACK]; - info->dma_params_rx.filter_data = - &ep93xx_i2s_dma_data[SNDRV_PCM_STREAM_CAPTURE]; - snd_soc_dai_init_dma_data(dai, &info->dma_params_tx, &info->dma_params_rx); diff --git a/sound/soc/cirrus/ep93xx-pcm.c b/sound/soc/cirrus/ep93xx-pcm.c index fa72acd8d334..5ecb4671cbba 100644 --- a/sound/soc/cirrus/ep93xx-pcm.c +++ b/sound/soc/cirrus/ep93xx-pcm.c @@ -18,8 +18,6 @@ #include #include -#include - #include "ep93xx-pcm.h" static const struct snd_pcm_hardware ep93xx_pcm_hardware = { @@ -35,30 +33,15 @@ static const struct snd_pcm_hardware ep93xx_pcm_hardware = { .fifo_size = 32, }; -static bool ep93xx_pcm_dma_filter(struct dma_chan *chan, void *filter_param) -{ - struct ep93xx_dma_data *data = filter_param; - - if (data->direction == ep93xx_dma_chan_direction(chan)) { - chan->private = data; - return true; - } - - return false; -} - static const struct snd_dmaengine_pcm_config ep93xx_dmaengine_pcm_config = { .pcm_hardware = &ep93xx_pcm_hardware, - .compat_filter_fn = ep93xx_pcm_dma_filter, .prealloc_buffer_size = 131072, }; int devm_ep93xx_pcm_platform_register(struct device *dev) { return devm_snd_dmaengine_pcm_register(dev, - &ep93xx_dmaengine_pcm_config, - SND_DMAENGINE_PCM_FLAG_NO_DT | - SND_DMAENGINE_PCM_FLAG_COMPAT); + &ep93xx_dmaengine_pcm_config, 0); } EXPORT_SYMBOL_GPL(devm_ep93xx_pcm_platform_register);