From: Mark Brown <broonie@kernel.org>
To: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Linux-ALSA <alsa-devel@alsa-project.org>
Subject: Re: [PATCH v2 07/23] ASoC: au1x: psc-ac97.c: use devm_snd_soc_register_component()
Date: Tue, 2 Jul 2019 13:39:10 +0100 [thread overview]
Message-ID: <20190702123910.GJ2793@sirena.org.uk> (raw)
In-Reply-To: <871rzetkuo.wl-kuninori.morimoto.gx@renesas.com>
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On Fri, Jun 28, 2019 at 01:08:34PM +0900, Kuninori Morimoto wrote:
> @@ -426,8 +426,6 @@ static int au1xpsc_ac97_drvremove(struct platform_device *pdev)
> {
> struct au1xpsc_audio_data *wd = platform_get_drvdata(pdev);
>
> - snd_soc_unregister_component(&pdev->dev);
> -
> /* disable PSC completely */
> __raw_writel(0, AC97_CFG(wd));
> wmb(); /* drain writebuffer */
I don't think this is 100% safe - with this change we will turn
off the hardware block before we unregister the component which
means that we might try to interact with it. If we're converting
to devm then we need to be careful the ordering of the removal
won't be affected.
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next prev parent reply other threads:[~2019-07-02 12:39 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-28 4:06 [PATCH v2 00/23] ASoC: use devm_xxx Kuninori Morimoto
2019-06-28 4:07 ` [PATCH v2 01/23] ASoC: atmel: atmel-pcm-dma.c: use devm_snd_dmaengine_pcm_register() Kuninori Morimoto
2019-06-28 9:45 ` Codrin.Ciubotariu
2019-06-28 16:56 ` Applied "ASoC: atmel: atmel-pcm-dma.c: use devm_snd_dmaengine_pcm_register()" to the asoc tree Mark Brown
2019-06-28 4:07 ` [PATCH v2 02/23] ASoC: sunxi: sun4i-i2s.c: use devm_snd_dmaengine_pcm_register() Kuninori Morimoto
2019-06-28 4:07 ` [PATCH v2 03/23] ASoC: tegra: tegra_pcm.c: " Kuninori Morimoto
2019-06-28 4:08 ` [PATCH v2 04/23] ASoC: ux500: ux500_pcm.c: " Kuninori Morimoto
2019-06-28 4:08 ` [PATCH v2 05/23] ASoC: au1x: i2sc.c: use devm_snd_soc_register_component() Kuninori Morimoto
2019-06-28 4:08 ` [PATCH v2 06/23] ASoC: au1x: ac97c.c: " Kuninori Morimoto
2019-06-28 4:08 ` [PATCH v2 07/23] ASoC: au1x: psc-ac97.c: " Kuninori Morimoto
2019-07-02 12:39 ` Mark Brown [this message]
2019-07-03 0:36 ` Kuninori Morimoto
2019-06-28 4:08 ` [PATCH v2 08/23] ASoC: au1x: psc-i2s.c: " Kuninori Morimoto
2019-07-02 13:04 ` Applied "ASoC: au1x: psc-i2s.c: use devm_snd_soc_register_component()" to the asoc tree Mark Brown
2019-06-28 4:09 ` [PATCH v2 09/23] ASoC: cirrus: ep93xx-i2s.c: use devm_snd_soc_register_component() Kuninori Morimoto
2019-07-02 12:44 ` Mark Brown
2019-06-28 4:09 ` [PATCH v2 10/23] ASoC: cirrus: ep93xx-ac97.c: " Kuninori Morimoto
2019-06-28 4:09 ` [PATCH v2 11/23] ASoC: rt5682: " Kuninori Morimoto
2019-07-02 13:04 ` Applied "ASoC: rt5682: use devm_snd_soc_register_component()" to the asoc tree Mark Brown
2019-06-28 4:09 ` [PATCH v2 12/23] ASoC: ak4118: use devm_snd_soc_register_component() Kuninori Morimoto
2019-07-02 13:04 ` Applied "ASoC: ak4118: use devm_snd_soc_register_component()" to the asoc tree Mark Brown
2019-06-28 4:09 ` [PATCH v2 13/23] ASoC: cros_ec_codec: use devm_snd_soc_register_component() Kuninori Morimoto
2019-07-02 13:04 ` Applied "ASoC: cros_ec_codec: use devm_snd_soc_register_component()" to the asoc tree Mark Brown
2019-06-28 4:10 ` [PATCH v2 14/23] ASoC: fsl: imx-ssi.c: use devm_snd_soc_register_component() Kuninori Morimoto
2019-06-28 4:10 ` [PATCH v2 15/23] ASoC: fsl: mpc5200_psc_i2s.c: " Kuninori Morimoto
2019-06-28 4:10 ` [PATCH v2 16/23] ASoC: fsl: mpc5200_psc_ac97.c: " Kuninori Morimoto
2019-06-28 4:10 ` [PATCH v2 17/23] ASoC: pxa: pxa2xx-ac97.c: " Kuninori Morimoto
2019-07-02 13:04 ` Applied "ASoC: pxa: pxa2xx-ac97.c: use devm_snd_soc_register_component()" to the asoc tree Mark Brown
2019-06-28 4:10 ` [PATCH v2 18/23] ASoC: tegra: tegra20_i2s.c: use devm_snd_soc_register_component() Kuninori Morimoto
2019-07-02 12:45 ` Mark Brown
2019-06-28 4:10 ` [PATCH v2 19/23] ASoC: tegra: tegra20_spdif.c: " Kuninori Morimoto
2019-06-28 4:11 ` [PATCH v2 20/23] ASoC: tegra: tegra20_ac97.c: " Kuninori Morimoto
2019-06-28 4:11 ` [PATCH v2 21/23] ASoC: tegra: tegra30_i2s.c: " Kuninori Morimoto
2019-06-28 4:11 ` [PATCH v2 22/23] ASoC: ti: davinci-i2s.c: " Kuninori Morimoto
2019-06-28 4:11 ` [PATCH v2 23/23] ASoC: ux500: ux500_msp_dai.c: " Kuninori Morimoto
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