linux-kernel - Re: [PATCH] iommu/apple-dart: Clear stream error indicator bits for T8110 DARTs

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Message-ID: <aLrb5kt7imDLdZpm@8bytes.org>
Date: Fri, 5 Sep 2025 14:47:34 +0200
From: Joerg Roedel <joro@...tes.org>
To: Janne Grunau <j@...nau.net>
Cc: Sven Peter <sven@...nel.org>, Alyssa Rosenzweig <alyssa@...enzweig.io>,
	Neal Gompa <neal@...pa.dev>, Will Deacon <will@...nel.org>,
	Robin Murphy <robin.murphy@....com>, asahi@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
	linux-kernel@...r.kernel.org, Hector Martin <marcan@...can.st>
Subject: Re: [PATCH] iommu/apple-dart: Clear stream error indicator bits for
 T8110 DARTs

On Tue, Aug 26, 2025 at 12:57:18PM +0200, Janne Grunau wrote:
> From: Hector Martin <marcan@...can.st>
> 
> These registers exist and at least on the t602x variant the IRQ only
> clears when theses are cleared.
> 
> Signed-off-by: Hector Martin <marcan@...can.st>
> Signed-off-by: Janne Grunau <j@...nau.net>
> ---
> I've overlooked this change for the 4 level page table / t6020 support
> series [1]. There are no dependencies to series so this can go in on its
> own.
> 
> Janne
> 
> 1: https://lore.kernel.org/asahi/20250821-apple-dart-4levels-v2-0-e39af79daa37@jannau.net/
> ---
>  drivers/iommu/apple-dart.c | 5 +++++
>  1 file changed, 5 insertions(+)

Applied, thanks.