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From: Mark Brown <broonie@kernel.org>
To: Nicolin Chen <Guangyu.Chen@freescale.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>,
	alsa-devel@alsa-project.org, Alexander Shiyan <shc_work@mail.ru>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Timur Tabi <timur@tabi.org>,
	"Li.Xiubo@freescale.com" <Li.Xiubo@freescale.com>,
	kernel@pengutronix.de, Markus Pargmann <mpa@pengutronix.de>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 09/18] ASoC: fsl-ssi: Only enable baudclk when used
Date: Wed, 16 Apr 2014 18:42:16 +0100
Message-ID: <20140416174216.GW12304@sirena.org.uk> (raw)
In-Reply-To: <20140416080826.GA13449@MrMyself>

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On Wed, Apr 16, 2014 at 04:08:29PM +0800, Nicolin Chen wrote:
> On Wed, Apr 16, 2014 at 09:27:38AM +0200, Markus Pargmann wrote:

> > Is there always exactly one hw_free call for one hw_params call? There
> > is a comment above the function:
> > "Frees resources allocated by hw_params, can be called multiple times",

> That's a good question. IIRC, snd_pcm_release_substream() would call its
> hw_free() right before calling snd_pcm_close(). So there would be at least
> twice for hw_free()'s execution.

There may be any number of hw_params() calls.

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  parent reply index

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-14 13:35 [PATCH v3 00/18] ASoC: fsl-ssi: Driver cleanup Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 01/18] ASoC: fsl-ssi: Fix register values when disabling Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 02/18] ASoC: fsl-ssi: Move debugging to seperate file Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 03/18] ASoC: fsl-ssi: Use dev_name for DAI driver struct Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 04/18] ASoC: fsl-ssi: Move imx-specific probe to seperate function Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 05/18] ASoC: fsl-ssi: Remove useless DMA code Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 06/18] ASoC: fsl-ssi: Cleanup probe function Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 07/18] ASoC: fsl-ssi: Remove unnecessary variables from ssi_private Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 08/18] ASoC: fsl-ssi: introduce SoC specific data Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 09/18] ASoC: fsl-ssi: Only enable baudclk when used Markus Pargmann
2014-04-14 15:28   ` Nicolin Chen
2014-04-16  7:27     ` Markus Pargmann
2014-04-16  8:08       ` Nicolin Chen
2014-04-16  8:43         ` Markus Pargmann
2014-04-16  8:40           ` Nicolin Chen
2014-04-16 17:42         ` Mark Brown [this message]
2014-04-17 13:46       ` Timur Tabi
2014-04-14 13:35 ` [PATCH v3 10/18] ASoC: fsl-ssi: make fsl,mode property optional Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 11/18] ASoC: fsl-ssi: Transmit enable synchronization Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 12/18] ASoC: fsl-ssi: Move fsl_ssi_set_dai_sysclk above fsl_ssi_hw_params Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 13/18] ASoC: fsl-ssi: set bitclock in master mode from hw_params Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 14/18] ASoC: fsl-ssi: remove unnecessary spinlock Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 15/18] ASoC: fsl-ssi: Allow first stream to set the bitclock Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 16/18] ASoC: fsl-ssi: Set framerate divider correctly for i2s master mode Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 17/18] ASoC: fsl-ssi: reorder and document fsl_ssi_private Markus Pargmann
2014-04-14 13:35 ` [PATCH v3 18/18] ASoC: fsl-ssi: Use regmap Markus Pargmann
2014-04-24 11:44 ` [PATCH v3 00/18] ASoC: fsl-ssi: Driver cleanup Mark Brown
2014-04-28  8:54   ` Markus Pargmann
2014-04-29 16:22     ` Mark Brown
2014-04-30  2:01       ` Li.Xiubo

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