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From: Nicolin Chen <nicoleotsuka@gmail.com>
To: Timur Tabi <timur@tabi.org>, Shengjiu Wang <shengjiu.wang@freescale.com>
Cc: alsa-devel@alsa-project.org, tiwai@suse.de,
	Li.Xiubo@freescale.com, lgirdwood@gmail.com, broonie@kernel.org,
	mpa@pengutronix.de, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH V1] ASoC: fsl_ssi: refine ipg clock usage in this module
Date: Tue, 9 Sep 2014 14:09:50 -0700	[thread overview]
Message-ID: <20140909210949.GA1816@Asurada> (raw)
In-Reply-To: <540F6506.4060302@tabi.org>

On Tue, Sep 09, 2014 at 03:37:26PM -0500, Timur Tabi wrote:
> >However, my approach doesn't need any check. The open() or pm_resume()
> >can just call clk_prepare_enable() directly. The __clk_enable() will
> >then handle the 'clk == NULL' case:
> 
> Yes, I was thinking the same thing.

Because that's following your suggestion :)

@Shengjiu
Another thing I forgot to mention is we still need a return check for
clk_prepare_enable() which isn't in the current version. And I said
"doesn't need any check" is indicating the pre-check of the call.

Thank you
Nicolin

WARNING: multiple messages have this Message-ID (diff)
From: Nicolin Chen <nicoleotsuka@gmail.com>
To: Timur Tabi <timur@tabi.org>, Shengjiu Wang <shengjiu.wang@freescale.com>
Cc: alsa-devel@alsa-project.org, tiwai@suse.de,
	Li.Xiubo@freescale.com, lgirdwood@gmail.com, perex@perex.cz,
	broonie@kernel.org, mpa@pengutronix.de,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V1] ASoC: fsl_ssi: refine ipg clock usage in this module
Date: Tue, 9 Sep 2014 14:09:50 -0700	[thread overview]
Message-ID: <20140909210949.GA1816@Asurada> (raw)
In-Reply-To: <540F6506.4060302@tabi.org>

On Tue, Sep 09, 2014 at 03:37:26PM -0500, Timur Tabi wrote:
> >However, my approach doesn't need any check. The open() or pm_resume()
> >can just call clk_prepare_enable() directly. The __clk_enable() will
> >then handle the 'clk == NULL' case:
> 
> Yes, I was thinking the same thing.

Because that's following your suggestion :)

@Shengjiu
Another thing I forgot to mention is we still need a return check for
clk_prepare_enable() which isn't in the current version. And I said
"doesn't need any check" is indicating the pre-check of the call.

Thank you
Nicolin

WARNING: multiple messages have this Message-ID (diff)
From: Nicolin Chen <nicoleotsuka@gmail.com>
To: Timur Tabi <timur@tabi.org>, Shengjiu Wang <shengjiu.wang@freescale.com>
Cc: Li.Xiubo@freescale.com, lgirdwood@gmail.com, broonie@kernel.org,
	perex@perex.cz, tiwai@suse.de, alsa-devel@alsa-project.org,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	mpa@pengutronix.de
Subject: Re: [PATCH V1] ASoC: fsl_ssi: refine ipg clock usage in this module
Date: Tue, 9 Sep 2014 14:09:50 -0700	[thread overview]
Message-ID: <20140909210949.GA1816@Asurada> (raw)
In-Reply-To: <540F6506.4060302@tabi.org>

On Tue, Sep 09, 2014 at 03:37:26PM -0500, Timur Tabi wrote:
> >However, my approach doesn't need any check. The open() or pm_resume()
> >can just call clk_prepare_enable() directly. The __clk_enable() will
> >then handle the 'clk == NULL' case:
> 
> Yes, I was thinking the same thing.

Because that's following your suggestion :)

@Shengjiu
Another thing I forgot to mention is we still need a return check for
clk_prepare_enable() which isn't in the current version. And I said
"doesn't need any check" is indicating the pre-check of the call.

Thank you
Nicolin

  reply	other threads:[~2014-09-09 21:18 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-09  9:18 [PATCH V1] ASoC: fsl_ssi: refine ipg clock usage in this module Shengjiu Wang
2014-09-09  9:18 ` Shengjiu Wang
2014-09-09  9:18 ` Shengjiu Wang
2014-09-09  9:49 ` [alsa-devel] " Markus Pargmann
2014-09-09  9:49   ` Markus Pargmann
2014-09-09  9:55 ` Li.Xiubo
2014-09-09  9:55   ` Li.Xiubo
2014-09-09 11:27 ` Mark Brown
2014-09-09 11:27   ` Mark Brown
2014-09-09 11:27   ` Mark Brown
2014-09-09 18:03   ` Nicolin Chen
2014-09-09 18:03     ` Nicolin Chen
2014-09-09 18:15     ` Mark Brown
2014-09-09 18:15       ` Mark Brown
2014-09-09 18:15       ` Mark Brown
2014-09-09 18:41       ` Nicolin Chen
2014-09-09 18:41         ` Nicolin Chen
2014-09-09 13:17 ` Timur Tabi
2014-09-09 15:21   ` Mark Brown
2014-09-09 15:21     ` Mark Brown
2014-09-09 15:24     ` Timur Tabi
2014-09-09 15:24       ` Timur Tabi
2014-09-09 15:24       ` Timur Tabi
2014-09-09 18:38 ` Nicolin Chen
2014-09-09 18:38   ` Nicolin Chen
2014-09-09 19:37   ` Timur Tabi
2014-09-09 19:37     ` Timur Tabi
2014-09-09 19:59     ` Nicolin Chen
2014-09-09 19:59       ` Nicolin Chen
2014-09-09 19:59       ` Nicolin Chen
2014-09-09 20:03       ` Timur Tabi
2014-09-09 20:03         ` Timur Tabi
2014-09-09 20:03         ` Timur Tabi
2014-09-09 20:27         ` Nicolin Chen
2014-09-09 20:27           ` Nicolin Chen
2014-09-09 20:37           ` Timur Tabi
2014-09-09 20:37             ` Timur Tabi
2014-09-09 20:37             ` Timur Tabi
2014-09-09 21:09             ` Nicolin Chen [this message]
2014-09-09 21:09               ` Nicolin Chen
2014-09-09 21:09               ` Nicolin Chen
2014-09-10 10:01       ` Shengjiu Wang
2014-09-10 10:01         ` Shengjiu Wang
2014-09-10 10:01         ` Shengjiu Wang
2014-09-10  6:21   ` Markus Pargmann
2014-09-10  6:21     ` Markus Pargmann
2014-09-10  6:42     ` [alsa-devel] " Nicolin Chen
2014-09-10  6:42       ` Nicolin Chen
2014-09-10 10:30     ` Shengjiu Wang
2014-09-10 10:30       ` Shengjiu Wang
2014-09-10 10:30       ` Shengjiu Wang
2014-09-10 10:53       ` Markus Pargmann
2014-09-10 10:53         ` Markus Pargmann
2014-09-10  8:12   ` Shengjiu Wang
2014-09-10  8:12     ` Shengjiu Wang
2014-09-10  8:12     ` Shengjiu Wang
2014-09-10 17:42     ` Nicolin Chen
2014-09-10 17:42       ` Nicolin Chen
2014-09-11  6:36       ` Markus Pargmann
2014-09-11  6:36         ` Markus Pargmann
2014-09-11  6:36         ` Markus Pargmann
2014-09-11  7:07         ` Shengjiu Wang
2014-09-11  7:07           ` Shengjiu Wang
2014-09-11  7:07           ` Shengjiu Wang

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