linux-kernel - Re: [Sound-open-firmware] [PATCH v2 1/5] ASoC: SOF: imx: Add i.MX8 HW support

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Message-ID: <CAEnQRZAEsPFp36hD7XiWihTe2KQOJV6Eq9C8hjn0Z1kiUZjzyQ@mail.gmail.com>
Date:   Wed, 24 Jul 2019 11:58:58 +0300
From:   Daniel Baluta <daniel.baluta@...il.com>
To:     Lucas Stach <l.stach@...gutronix.de>
Cc:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Mark Rutland <mark.rutland@....com>,
        Aisheng Dong <aisheng.dong@....com>,
        Peng Fan <peng.fan@....com>,
        Fabio Estevam <festevam@...il.com>,
        Anson Huang <anson.huang@....com>,
        Devicetree List <devicetree@...r.kernel.org>,
        Daniel Baluta <daniel.baluta@....com>,
        "S.j. Wang" <shengjiu.wang@....com>,
        Marco Felsch <m.felsch@...gutronix.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Paul Olaru <paul.olaru@....com>,
        Rob Herring <robh+dt@...nel.org>,
        dl-linux-imx <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Leonard Crestez <leonard.crestez@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        sound-open-firmware@...a-project.org
Subject: Re: [Sound-open-firmware] [PATCH v2 1/5] ASoC: SOF: imx: Add i.MX8 HW support

On Wed, Jul 24, 2019 at 11:32 AM Lucas Stach <l.stach@...gutronix.de> wrote:
>
> Hi Daniel,
>
> Am Mittwoch, den 24.07.2019, 09:54 +0300 schrieb Daniel Baluta:
> > On Tue, Jul 23, 2019 at 6:18 PM Pierre-Louis Bossart
> [...]
> >
> > > Also are all the resources device-managed, I don't see a remove()?
> >
> > Good catch for pm stuff. We mostly didn't care about remove because
> > drivers are always Y in our distribution.
>
> Linux drivers need to be hotplug aware, even if they are not built as a
> module. You can test things by manually unbinding the driver from the
> device via sysfs.

Agree. Will take this into consideration when sending next version!