linux-kernel - Re: Re: [PATCH 0/7] arm64: dts: ti: McASP fixes

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Date: Wed, 5 Jun 2024 12:27:07 +0530
From: Jai Luthra <j-luthra@...com>
To: Francesco Dolcini <francesco@...cini.it>
CC: Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
        Tero
 Kristo <kristo@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jayesh
 Choudhary <j-choudhary@...com>,
        Devarsh Thakkar <devarsht@...com>, Bryan
 Brattlof <bb@...com>,
        Aradhya Bhatia <a-bhatia1@...com>,
        Francesco Dolcini
	<francesco.dolcini@...adex.com>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: Re: [PATCH 0/7] arm64: dts: ti: McASP fixes

Hi Francesco,

On Jun 04, 2024 at 15:33:52 +0200, Francesco Dolcini wrote:
> Hello Jai,
> 
> On Tue, Jun 04, 2024 at 03:11:01PM +0530, Jai Luthra wrote:
> > Drop McASP AFIFOs for all AM62 based platforms, as the extra buffering
> > is not needed with BCDMA already having internal buffering.
> 
> Is this related with the issue in which after play/record or use the
> McASP interface the system crashes or behaves in unexpected ways or this
> is something else?
> 

This series does not address that issue. This is for general latency 
improvements.

The fix for that is in the DMA driver. We have something working and 
well tested now in the evil vendor tree, will be posting that to 
dmaengine@ in a few days.

> Francesco
> 

-- 
Thanks,
Jai

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