From patchwork Mon Aug 7 11:52:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 109551 Delivered-To: patch@linaro.org Received: by 10.140.95.78 with SMTP id h72csp1501362qge; Mon, 7 Aug 2017 04:54:20 -0700 (PDT) X-Received: by 10.223.130.120 with SMTP id 111mr191806wrb.21.1502106860652; Mon, 07 Aug 2017 04:54:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1502106860; cv=none; d=google.com; s=arc-20160816; b=rOudBTktb4801+f4BTKYz+JVcIARwHn7O0pQOU8ps3mjD8Ggrqjsj3I8OmLZh3isRl v++/2uQ40zvQFVH+pDiJZ4PWfZampNg36enR/zu0on3cQ2SWTn596ebGWf+3YvUE3NPy 7++E4FPkPxsYnFWGDMbJG/cbv3SX0AhpZy4ncdiiMUuSmfLXJI7vu6XGi94uv+0SaIMW KBnTGd+C+MmmeRlKYbwUonwnpUd/USLYfEejjm9Xfpk4uVclK1CwJif26hpj3qq+Rjqe BDLRmHSdCaF7ZMuf0qFD+Bv9UjFX2YtzAQArYcvT2nixThgf9VeZHm3rm7X2WOlW1XIS gYyQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:cc:date:message-id:in-reply-to:to:from :delivered-to:arc-authentication-results; bh=4jJI4qPs2TR1yjQqLlyE5N7IDAV37Iy5DgwzxuWDgbM=; b=rrdwXMfpG61xniLz6zHQk+GW6iNmE+a7aJ0X86IOWTXw+iInDpSUUHmZDTK3wvpYnv LFWeyeol82KgYTt7hGGq9WORJKr3R8TsObUbVEhq7rcFh1p1dUdEdnyxO1RXdDC6DQ/c wDWEOev2SvXovMdUuF/ZarU074iUYp+n9NEujHYBF3ma4QeOoIhFMbGYAUr70BRe3TC/ I5oa+lO+2UQdGbryZhDmtQqCDYWvWz/PM3BL9Lirnje6C/E9dHpYG3dDNTGd5w/IMZgW 0UGY9zqN3idVCmgj9cSGXfHPRfkgJnevkxO6bVZEg22z7aGw01EyK9QFVsoHqNWI3Pht vT1A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of alsa-devel-bounces@alsa-project.org designates 77.48.224.243 as permitted sender) smtp.mailfrom=alsa-devel-bounces@alsa-project.org Return-Path: Received: from alsa0.perex.cz (alsa0.perex.cz. [77.48.224.243]) by mx.google.com with ESMTP id 96si8507024wrb.319.2017.08.07.04.54.20; Mon, 07 Aug 2017 04:54:20 -0700 (PDT) Received-SPF: pass (google.com: domain of alsa-devel-bounces@alsa-project.org designates 77.48.224.243 as permitted sender) client-ip=77.48.224.243; Authentication-Results: mx.google.com; spf=pass (google.com: domain of alsa-devel-bounces@alsa-project.org designates 77.48.224.243 as permitted sender) smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 0CFF826728B; Mon, 7 Aug 2017 13:53:28 +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 5923F2674FC; Mon, 7 Aug 2017 13:53:27 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail1.perex.cz X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, SPF_PASS autolearn=disabled version=3.4.0 Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id CF1632671C3 for ; Mon, 7 Aug 2017 13:52:13 +0200 (CEST) Received: from debutante.sirena.org.uk ([2001:470:1f1d:6b5::3] helo=debutante) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1degZq-0007Pf-Mx; Mon, 07 Aug 2017 11:52:08 +0000 Received: from broonie by debutante with local (Exim 4.89) (envelope-from ) id 1degZo-0006o6-19; Mon, 07 Aug 2017 12:52:04 +0100 From: Mark Brown To: oder_chiou@realtek.com In-Reply-To: <1502102372-27635-1-git-send-email-oder_chiou@realtek.com> Message-Id: Date: Mon, 07 Aug 2017 12:52:04 +0100 X-SA-Exim-Connect-IP: 2001:470:1f1d:6b5::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: No (on mezzanine.sirena.org.uk); Unknown failure Cc: Oder Chiou , jack.yu@realtek.com, alsa-devel@alsa-project.org, lgirdwood@gmail.com, broonie@kernel.org, shumingf@realtek.com, bardliao@realtek.com, Hsin-Yu Chao , flove@realtek.com Subject: [alsa-devel] Applied "ASoC: rt5514: reset dma_offset at hw_params" to the asoc tree 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 The patch ASoC: rt5514: reset dma_offset at hw_params has been applied to the asoc tree at git://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 b56bff43a965ffe03b4a994fd1a102059d272807 Mon Sep 17 00:00:00 2001 From: "oder_chiou@realtek.com" Date: Mon, 7 Aug 2017 18:39:32 +0800 Subject: [PATCH] ASoC: rt5514: reset dma_offset at hw_params dma_offset needs reset every time otherwise for consecutive PCM open the last dma_offset value will cause incorrect pointer position be reported to user space. Signed-off-by: Hsin-Yu Chao Signed-off-by: Oder Chiou Signed-off-by: Mark Brown --- sound/soc/codecs/rt5514-spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.13.3 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/alsa-devel diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c index 6f513cc4c56c..640193d845be 100644 --- a/sound/soc/codecs/rt5514-spi.c +++ b/sound/soc/codecs/rt5514-spi.c @@ -151,7 +151,6 @@ static irqreturn_t rt5514_spi_irq(int irq, void *data) u8 buf[8]; rt5514_dsp->get_size = 0; - rt5514_dsp->dma_offset = 0; /** * The address area x1800XXXX is the register address, and it cannot @@ -205,6 +204,7 @@ static int rt5514_spi_hw_params(struct snd_pcm_substream *substream, ret = snd_pcm_lib_alloc_vmalloc_buffer(substream, params_buffer_bytes(hw_params)); rt5514_dsp->substream = substream; + rt5514_dsp->dma_offset = 0; mutex_unlock(&rt5514_dsp->dma_lock); return ret;