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From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: shumingf@realtek.com
Cc: broonie@kernel.org, lgirdwood@gmail.com,
	linux-sound@vger.kernel.org, lars@metafoo.de, flove@realtek.com,
	oder_chiou@realtek.com, jack.yu@realtek.com,
	derek.fang@realtek.com
Subject: Re: [PATCH] ASoC: SDCA: restore the settings if power is lost during suspend
Date: Wed, 8 Apr 2026 10:21:51 +0100	[thread overview]
Message-ID: <adYeL2xsalE5dcY6@opensource.cirrus.com> (raw)
In-Reply-To: <20260408085607.3813488-1-shumingf@realtek.com>

On Wed, Apr 08, 2026 at 04:56:07PM +0800, shumingf@realtek.com wrote:
> From: Shuming Fan <shumingf@realtek.com>
> 
> We should restore the MIPI-defined registers when the device is attached.
> If a function status interrupt occurs, the device will trigger an interrupt to reload the settings.
> 

Are you actually hitting this in practice? What is the situation
where the device loses power but it isn't covered by the normal
suspend/resume flow?

Thanks,
Charles

  reply	other threads:[~2026-04-08  9:24 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-08  8:56 [PATCH] ASoC: SDCA: restore the settings if power is lost during suspend shumingf
2026-04-08  9:21 ` Charles Keepax [this message]
2026-04-08  9:40   ` Shuming [范書銘]
2026-04-08  9:43     ` Charles Keepax
2026-04-08  9:58     ` Richard Fitzgerald

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