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bh=dcinAWf/tJaSRLt/0YRmPcPfj6Abwv7wOsGYlGg/nEQ=; b=D0+aERkjxMsK VN/EZXsvLZnRAaU7Tf8SLi2OQakgcTXe0tIo0Eo/azMtauEt/FAwP/QIYtsX5fdqWdWwl13+N6UbR jVjPPR8YT0cTonijRg3Xc2b7MXrzKqqsvN8sGS+ghH4NmJhoND3q6p9TmcwrVH42ud3O8+fHBYX8I 7VNZw=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=ypsilon.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iUZm9-0008J8-9l; Tue, 12 Nov 2019 17:16:21 +0000 Received: by ypsilon.sirena.org.uk (Postfix, from userid 1000) id A0359274299F; Tue, 12 Nov 2019 17:16:19 +0000 (GMT) From: Mark Brown To: Keyon Jie In-Reply-To: <20191111223343.19986-3-pierre-louis.bossart@linux.intel.com> X-Patchwork-Hint: ignore Message-Id: <20191112171619.A0359274299F@ypsilon.sirena.org.uk> Date: Tue, 12 Nov 2019 17:16:19 +0000 (GMT) Cc: tiwai@suse.de, alsa-devel@alsa-project.org, Mark Brown , Pierre-Louis Bossart Subject: [alsa-devel] Applied "ASoC: SOF: PM: add check before setting d0_substate" to the asoc tree X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The patch ASoC: SOF: PM: add check before setting d0_substate has been applied to the asoc tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.5 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 58a972efd21bb5adadd97f2546693ec64bfc99b9 Mon Sep 17 00:00:00 2001 From: Keyon Jie Date: Mon, 11 Nov 2019 16:33:41 -0600 Subject: [PATCH] ASoC: SOF: PM: add check before setting d0_substate Add check before seeting d0_substate and return success if Audio DSP is already in the target substate. Signed-off-by: Keyon Jie Signed-off-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20191111223343.19986-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/sof/pm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index 3204c92f0e7d..b89810bf3230 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -416,6 +416,9 @@ int snd_sof_set_d0_substate(struct snd_sof_dev *sdev, { int ret; + if (sdev->d0_substate == d0_substate) + return 0; + /* do platform specific set_state */ ret = snd_sof_dsp_set_power_state(sdev, d0_substate); if (ret < 0) -- 2.20.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel