From mboxrd@z Thu Jan 1 00:00:00 1970 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 A3FDD1D6DB5; Tue, 11 Nov 2025 00:49:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762822188; cv=none; b=fT/nFCp1eHJCeID7Ka1i51fJGFy1Y5mcXiKtVx39iqf2YxujCKxFCkvuTNJ/7l7VOANkaal4Rb7brb/Y0a+OrxfkQSSX7CGW7cR9ZGkKtMwCxBLVrJip7TVC9pihtp97KMhChFE/2nwZLzfWtJhLOA9UFu5FOH7f/i8MC9dmMUE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762822188; c=relaxed/simple; bh=dlxBATFKt9KBFNq8cCeWVQIzTjUSjCA2i+ybPiojXts=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rfkdm8gIbzjLQaVohf0SHOuWR/zNoARqFPtrLSnn4TTYIkkCGNyP00Dri4+9fqln2FKFL7sTm8zHu28UjYvn5Jr+cWFJj46Urdw+/yiV3hzQHHfi6yNnzT3tgkjUekmfvnEDJrlcjzS9+3PkTB0wjfHgkmcy+jOk2tev4CV9wXc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=FeQx/r7A; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="FeQx/r7A" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D831C113D0; Tue, 11 Nov 2025 00:49:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1762822188; bh=dlxBATFKt9KBFNq8cCeWVQIzTjUSjCA2i+ybPiojXts=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FeQx/r7AZ0hpuWOxDnOkcEs9yucb+/kC/7TKUO1ah0JXYduFqE42/K2hsqLGbGFi4 bbWxhZVWaJXjeFg+7CEmryNKN/rve8T+nPrFaRTP8CXVDmH3ITaiCaYj+U9I3kFcPi Z8gH0hpz4hJMYL9hzK8iYnaa30vEeUvtlw+xmup0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shengjiu Wang , Mark Brown , Sasha Levin Subject: [PATCH 6.17 052/849] ASoC: fsl_sai: fix bit order for DSD format Date: Tue, 11 Nov 2025 09:33:42 +0900 Message-ID: <20251111004537.695750596@linuxfoundation.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251111004536.460310036@linuxfoundation.org> References: <20251111004536.460310036@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Shengjiu Wang [ Upstream commit d9fbe5b0bf7e2d1e20d53e4e2274f9f61bdcca98 ] The DSD little endian format requires the msb first, because oldest bit is in msb. found this issue by testing with pipewire. Fixes: c111c2ddb3fd ("ASoC: fsl_sai: Add PDM daifmt support") Signed-off-by: Shengjiu Wang Link: https://patch.msgid.link/20251023064538.368850-2-shengjiu.wang@nxp.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/fsl/fsl_sai.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index d0367b21f7757..6c0ae4b33aa4f 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -353,7 +353,6 @@ static int fsl_sai_set_dai_fmt_tr(struct snd_soc_dai *cpu_dai, break; case SND_SOC_DAIFMT_PDM: val_cr2 |= FSL_SAI_CR2_BCP; - val_cr4 &= ~FSL_SAI_CR4_MF; sai->is_pdm_mode = true; break; case SND_SOC_DAIFMT_RIGHT_J: @@ -638,7 +637,7 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream, val_cr5 |= FSL_SAI_CR5_WNW(slot_width); val_cr5 |= FSL_SAI_CR5_W0W(slot_width); - if (sai->is_lsb_first || sai->is_pdm_mode) + if (sai->is_lsb_first) val_cr5 |= FSL_SAI_CR5_FBT(0); else val_cr5 |= FSL_SAI_CR5_FBT(word_width - 1); -- 2.51.0