From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.210.175 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793964636; b=0tt32lNl99sjKx3+fwrjE5fQRxF00kKr2EgCzCGgVd+ddytvFXv0vxNFzWBh86w7+UXm O8xsGyUrTpQBZ1wyEnOqu7rkFzU4e5n3+6wKvZ0Z0hAWGV9LbXpO54iuQaFkgZbHrOr4O HxAzyM06AoXdH6F9qiZ53bIG/tK7Hz8X+LIG6VszgxlJwj+M5vGBKd3c+qcvodT0naImi goAXFrf+BU7p5Z72Gi4/iZ8i055QHR+PnXWB2aRwmia8ffVpU4KvgvWlLyPsy6ueldJzg R58fSZdmZ1iPPuJxUqFt3Vbl1VxmQRpoJvtC5yQlBCsbFTxnSgyRr9NP6lxMUXQADoA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793964636; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: From:To:Cc:Subject:Date:Message-ID:X-Mailer:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding; bh=XA8R7iMpBeDRjMa8OJpHCw9pBZF3N4J8Ecsr8+cx7Yw=; b=LO2DSDOSU93wFwxI+oUneHz9SfUdbWlRyRasK4HVge9i6Kl+BHt/t/oYFjNPToSchRN5 eKwJG6k+gyeLYU78N/O9NXCgT+jjonqBU9pItaK40loVsdJtpLDJ+q9jsncHzkeDEk+GY Upr+fHlxTcHhvjmRf7AFq2Cdhz+WVz+qO+pQk5DyrVPUSG8qH/9l5FGNxrPJTJd545zoK OuDMZOon6hpHwMMKHZjOB1DX1W6WanIVCX9nNNOYZnMQub2KSI2nku+d9nri9TZ/zid+t iY3zHTJEiD49AUqDi50gBO6I2pPwmikcf7Q2N4VvFyPd53vGDTLi/jN+Sf3zqF4asEQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b="E/6NoteO"; arc=none smtp.remote-ip=209.85.210.175 Received: from mail-pf1-f175.google.com (mail-pf1-f175.google.com [209.85.210.175]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD0CE6082BDB for ; Fri, 6 Nov 2026 11:30:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org CD0CE6082BDB Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b=E/6NoteO Received: by mail-pf1-f175.google.com with SMTP id d2e1a72fcca58-8a089dfee18so942546b3a.1 for ; Fri, 06 Nov 2026 03:30:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20260707; t=1793964635; x=1794569435; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=XA8R7iMpBeDRjMa8OJpHCw9pBZF3N4J8Ecsr8+cx7Yw=; b=E/6NoteO9iLfm/5PXHp2QQxvMql2vgayNbxfbO2AiKpDOIPQaWhANkFbiWMKDuAg2y 6lssST8pwp7ubLMzxG93KATVMwNlh0mYwyCGanpdZAQ5w/mC64fV79M0xp7eYptjWg6J cXozeiezUgYDJ5iDnoKmAV9dkwolEcpKmH18KjXGM2jJn0ttX30ZojaqunASOJa/EZpi 9YVX6hnHfyED/ViGVPw9v7VeM9vWm7glnu71MXmRVizzDZiLbgPrRP8ByzKiJikNpHq9 EG359J5AHs77Ar5agp1AyB3lFxN29NpjSkJdIeEDsHoCSow8D58rlucjBX2ZvBrHH5aI FPFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793964635; x=1794569435; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=XA8R7iMpBeDRjMa8OJpHCw9pBZF3N4J8Ecsr8+cx7Yw=; b=LAFt+lvsZ93C3lurtMSJaaEXgkJsVMGYqrfgXPXMXv29V0C6wgAR+rCe4Q2qTgHAzh 1azwEnpgwrNPYBtDDZ0YFteGj4TzwHrX677gQOAJHSTN98HIjPsYbNNh4T32kO49kMnT MtPKCziGmKNrhZZu9G0q/Ko77k+hzgrZzJTfYoLYVoMA+l5TrfFBUC/8idM/QdGZHRtr ssQ3mhUYiS1Hm/NHAEPszSPBr2u83b9uFV55U0Fh6sG1pV+WUTQSO+xtvlZDkiW+VZQm yx+B+sSWWyvhK52fR+m4lTpBJaWYrNmnuxH1tUkzWgA2O5mUV8V0VPxve08QoWOzdrvJ Ngsw== X-Forwarded-Encrypted: i=1; AKwUvByLzmUfVpZ1oNRemkZcr+3Wh93dZqiEyWfEAfpt3P5r5EqftKGYq8oTUZxaHu9WAI7j8i/U71AzTrhnop8=@vger.kernel.org X-Gm-Message-State: APuU4Z9/XRPZD8s7zuDJS6SaHJJFmzkOM+0U+b4v2GW2RZqZpuhREnNt LFYP3tkBGTkgWxAGzE4ecUjI9DQHsaKPy5CsACtySrNE69O3Ey57Xl79 X-Gm-Gg: AYBFou0uQI+bRQ9pZg5iTvrzWNEAxGETviwJoYidP8OgxMo5u+A5VkxJbsnQ3Tv8XeI 1z0pk5Yh9h7UZFuWj3kc7DABQyyeuuyarPSXOKRemRZkrFJukqZ6aEJJ1P4JU49QfqbK2a+JdF4 cnQF+3LHCxJtGRPJLhD6OVGg2B8iKm+bTNv4GVJAj04i5x2TICk93C0FxJGO19izIa9tdzQga0l nHdbCA1YDsFfJ56Jx2LZ1+VUWb9Ufyca5zSLt4TzXrkwFahnNnjewhrtYvhxpAQKsXTYzmSfL0P splEzJH10+tVO3AL6fqNxdawPUhc7je7AX6/RxKIi6u6BENNESGWWGHAaqV7r9FBM+7wZNV3Khi y0RcFN9cOInTvZl252nFPrK+KbacMzuI7hAnBdUX7lLTkOn6EMzuWqg/X3NWOFvbzvDV2UCG+Ng PWxxLFImBfkskHVSngxfvmcOBR8RfhPi4YPW/p5ggVBXWYnmG8OcHeLtDvZE2fccfneWwI828VW opIk1DHPyFjRkyk9/DXuGY25tvDl3rTyO4sh6Nj3q7tZL/xkqtXJPuu3WuZul2pu++UECQEL4B2 o5F44DjJ5c8INHl6ruBmu0p6RJKEE0rz2YLBvoh9IE5DQYNwf6uiPerjhVevFBR8XxMYD2AjjWQ 5e9l+STrg3VYGx1YtBjn9Yy5yuwWCQC0FNpYTwUtpiUrk X-Received: by 2002:a05:6a20:430c:b0:3eb:50c9:b3c6 with SMTP id adf61e73a8af0-3eb985175f6mr4148228637.22.1793964635163; Fri, 06 Nov 2026 03:30:35 -0800 (PST) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cdb70aa6ab9sm479228a12.27.2026.11.06.03.30.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Nov 2026 03:30:34 -0800 (PST) From: phucduc.bui@gmail.com To: Andrew Jackson , Mark Brown , Xingyu Wu Cc: Tim Bird , Yuri Zaporozhets , Kuninori Morimoto , Maxim Kochetkov , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 4/5] ASoC: dwc: Fix DMA fifo_size calculation Date: Fri, 6 Nov 2026 18:29:39 +0700 Message-ID: <20261106112940.53550-5-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261106112940.53550-1-phucduc.bui@gmail.com> References: <20261106112940.53550-1-phucduc.bui@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc fifo_size should be the FIFO size in bytes (depth * width / 8), but the code shifts by 8 instead of 3. For capture the parentheses also make it always 0. Use depth * width / 8 for both directions. Fixes: 52ea7c0543f8 ("ASoC: dwc: i2s: Add StarFive JH7110 SoC support") Signed-off-by: bui duc phuc --- sound/soc/dwc/dwc-i2s.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c index 0de7bcb2d0c5..1ff5b6f8864d 100644 --- a/sound/soc/dwc/dwc-i2s.c +++ b/sound/soc/dwc/dwc-i2s.c @@ -664,14 +664,14 @@ static int dw_configure_dai_by_pd(struct dw_i2s_dev *dev, idx2 = COMP1_TX_WORDSIZE_0(comp1); dev->play_dma_data.dt.addr = res->start + I2S_TXDMA; dev->play_dma_data.dt.fifo_size = dev->fifo_th * 2 * - (fifo_width[idx2]) >> 8; + fifo_width[idx2] / 8; dev->play_dma_data.dt.maxburst = 16; } if (COMP1_RX_ENABLED(comp1)) { idx2 = COMP2_RX_WORDSIZE_0(comp2); dev->capture_dma_data.dt.addr = res->start + I2S_RXDMA; dev->capture_dma_data.dt.fifo_size = dev->fifo_th * 2 * - (fifo_width[idx2] >> 8); + fifo_width[idx2] / 8; dev->capture_dma_data.dt.maxburst = 16; } } else { @@ -711,7 +711,7 @@ static int dw_configure_dai_by_dt(struct dw_i2s_dev *dev, dev->capability |= DWC_I2S_PLAY; dev->play_dma_data.dt.addr = res->start + I2S_TXDMA; dev->play_dma_data.dt.fifo_size = fifo_depth * - (fifo_width[idx2]) >> 8; + fifo_width[idx2] / 8; dev->play_dma_data.dt.maxburst = 16; } if (COMP1_RX_ENABLED(comp1)) { @@ -720,7 +720,7 @@ static int dw_configure_dai_by_dt(struct dw_i2s_dev *dev, dev->capability |= DWC_I2S_RECORD; dev->capture_dma_data.dt.addr = res->start + I2S_RXDMA; dev->capture_dma_data.dt.fifo_size = fifo_depth * - (fifo_width[idx2] >> 8); + fifo_width[idx2] / 8; dev->capture_dma_data.dt.maxburst = 16; } -- 2.43.0