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Groups > linux.kernel > #1512649 > unrolled thread
| Started by | Russell King - ARM Linux <linux@armlinux.org.uk> |
|---|---|
| First post | 2016-10-31 17:10 +0100 |
| Last post | 2016-11-01 10:40 +0100 |
| Articles | 2 — 1 participant |
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Re: [PATCH][resend] drm: bridge: add DesignWare HDMI I2S audio support Russell King - ARM Linux <linux@armlinux.org.uk> - 2016-10-31 17:10 +0100
Re: [PATCH][resend] drm: bridge: add DesignWare HDMI I2S audio support Russell King - ARM Linux <linux@armlinux.org.uk> - 2016-11-01 10:40 +0100
| From | Russell King - ARM Linux <linux@armlinux.org.uk> |
|---|---|
| Date | 2016-10-31 17:10 +0100 |
| Subject | Re: [PATCH][resend] drm: bridge: add DesignWare HDMI I2S audio support |
| Message-ID | <synjQ-4H2-11@gated-at.bofh.it> |
On Fri, Oct 28, 2016 at 01:22:21AM +0000, Kuninori Morimoto wrote:
> +static struct platform_driver snd_dw_hdmi_driver = {
> + .probe = snd_dw_hdmi_probe,
The driver must have a .remove function, because the platform device it
is binding against can appear and disappear.
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
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| From | Russell King - ARM Linux <linux@armlinux.org.uk> |
|---|---|
| Date | 2016-11-01 10:40 +0100 |
| Message-ID | <syDHX-6Qz-1@gated-at.bofh.it> |
| In reply to | #1512649 |
On Tue, Nov 01, 2016 at 12:36:29AM +0000, Kuninori Morimoto wrote:
>
> Hi Russell again
>
> > > > +static struct platform_driver snd_dw_hdmi_driver = {
> > > > + .probe = snd_dw_hdmi_probe,
> > >
> > > The driver must have a .remove function, because the platform device it
> > > is binding against can appear and disappear.
> >
> > Thank you for your feedback
> > OK, I will add it
>
> This driver uses platform_device_register_full() and calls hdmi-codec
> driver. This driver itself doesn't register sound card, like dw-hdmi-ahb-audio.c
> Then, what does .remove should do in this case ?
Remove the platform device that was created by
platform_device_register_full().
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
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