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[209.132.180.67]) by mx.google.com with ESMTP id h20si10896008pgn.69.2019.04.04.01.18.20; Thu, 04 Apr 2019 01:18:35 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@sirena.org.uk header.s=20170815-heliosphere header.b=ZtLt7OP+; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728820AbfDDIRU (ORCPT + 99 others); Thu, 4 Apr 2019 04:17:20 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:51120 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728758AbfDDIRK (ORCPT ); Thu, 4 Apr 2019 04:17:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=Date:Message-Id:In-Reply-To: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner: List-Archive; bh=RO826z7CyLwHLF+l+ODfeJpT3/lgg6wKE+zUFM2nmR0=; b=ZtLt7OP+JDqg j5TGltHzgmNyAmQ327eqY5Y94laPm4DHaQ3c1adUW7n0YhOj+eumWoQ+BJZUhHszdvkfczvgvY8h1 oSDsuvYzR3SCJkd4xewlNQ+d78BPzANShDQZ1XLn8lrzrjvo5ZiQk5WGWEd9RwTb3ZwIlB7qzkDs9 GwxZE=; Received: from [147.50.13.10] (helo=finisterre.ee.mobilebroadband) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hBxYV-00052t-7P; Thu, 04 Apr 2019 08:17:03 +0000 Received: by finisterre.ee.mobilebroadband (Postfix, from userid 1000) id 07830441D3C; Thu, 4 Apr 2019 15:17:00 +0700 (+07) From: Mark Brown To: Sugar Zhang Cc: Mark Brown , heiko@sntech.de, broonie@kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Takashi Iwai , Liam Girdwood , linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, alsa-devel@alsa-project.org Subject: Applied "ASoC: rockchip: pdm: change dma burst to 8" to the asoc tree In-Reply-To: <1554349691-23450-1-git-send-email-sugar.zhang@rock-chips.com> X-Patchwork-Hint: ignore Message-Id: <20190404081700.07830441D3C@finisterre.ee.mobilebroadband> Date: Thu, 4 Apr 2019 15:16:59 +0700 (+07) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The patch ASoC: rockchip: pdm: change dma burst to 8 has been applied to the asoc tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From 86a7b6ffd90095d81d9fa0d8b48955b7c83b2e2f Mon Sep 17 00:00:00 2001 From: Sugar Zhang Date: Thu, 4 Apr 2019 11:48:11 +0800 Subject: [PATCH] ASoC: rockchip: pdm: change dma burst to 8 This patch decreases the transfer bursts to avoid the fifo overrun. Signed-off-by: Sugar Zhang Signed-off-by: Mark Brown --- sound/soc/rockchip/rockchip_pdm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c index 8a2e3bbce3a1..d0b403a0e27b 100644 --- a/sound/soc/rockchip/rockchip_pdm.c +++ b/sound/soc/rockchip/rockchip_pdm.c @@ -24,7 +24,7 @@ #include "rockchip_pdm.h" -#define PDM_DMA_BURST_SIZE (16) /* size * width: 16*4 = 64 bytes */ +#define PDM_DMA_BURST_SIZE (8) /* size * width: 8*4 = 32 bytes */ struct rk_pdm_dev { struct device *dev; -- 2.20.1