linux-kernel - RE: [PATCH v2 07/14] Soundwire: stream: program BUSCLOCK

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Message-ID: <SJ2PR11MB842427417C7E659B2127B905FF372@SJ2PR11MB8424.namprd11.prod.outlook.com>
Date: Wed, 4 Dec 2024 02:44:38 +0000
From: "Liao, Bard" <bard.liao@...el.com>
To: Richard Fitzgerald <rf@...nsource.cirrus.com>, Bard Liao
	<yung-chuan.liao@...ux.intel.com>, "linux-sound@...r.kernel.org"
	<linux-sound@...r.kernel.org>, "vkoul@...nel.org" <vkoul@...nel.org>
CC: "vinod.koul@...aro.org" <vinod.koul@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"pierre-louis.bossart@...ux.dev" <pierre-louis.bossart@...ux.dev>
Subject: RE: [PATCH v2 07/14] Soundwire: stream: program BUSCLOCK_SCALE



> -----Original Message-----
> From: Richard Fitzgerald <rf@...nsource.cirrus.com>
> Sent: Tuesday, December 3, 2024 9:52 PM
> To: Bard Liao <yung-chuan.liao@...ux.intel.com>; linux-
> sound@...r.kernel.org; vkoul@...nel.org
> Cc: vinod.koul@...aro.org; linux-kernel@...r.kernel.org; pierre-
> louis.bossart@...ux.dev; Liao, Bard <bard.liao@...el.com>
> Subject: Re: [PATCH v2 07/14] Soundwire: stream: program BUSCLOCK_SCALE
> 
> On 3/12/24 13:18, Bard Liao wrote:
> > We need to program bus clock scale to adjust the bus clock if current
> > bus clock doesn't fit the bandwidth.
> >
> > Signed-off-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
> > Reviewed-by: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
> > ---
> >   drivers/soundwire/bus.c       | 10 ++++++++++
> >   drivers/soundwire/stream.c    | 32
> ++++++++++++++++++++++++++++++++
> >   include/linux/soundwire/sdw.h |  1 +
> >   3 files changed, 43 insertions(+)
> >
> 
> Does this still have the bug I reported here that breaks on systems
> that have peripherals listed in ACPI that don't really exist?
> 
> https://github.com/thesofproject/linux/issues/5257

Thanks for reporting the issue. I will look into it.