DMA Engine development
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From: Philipp Zabel <p.zabel@pengutronix.de>
To: "Martin Povišer" <povik+lin@cutebit.org>,
	"Hector Martin" <marcan@marcan.st>,
	"Sven Peter" <sven@svenpeter.dev>,
	"Vinod Koul" <vkoul@kernel.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>
Cc: Alyssa Rosenzweig <alyssa@rosenzweig.io>,
	asahi@lists.linux.dev, dmaengine@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/4] dmaengine: apple-admac: Trigger shared reset
Date: Fri, 30 Sep 2022 11:01:05 +0200	[thread overview]
Message-ID: <f3ca1852b5ddfa9b0be4742779838b3ba18a0e5d.camel@pengutronix.de> (raw)
In-Reply-To: <20220918095845.68860-5-povik+lin@cutebit.org>

Hi Martin,

On So, 2022-09-18 at 11:58 +0200, Martin Povišer wrote:
> If a reset domain is attached to the device, obtain a shared reference
> to it and trigger it. Typically on a chip the ADMAC controller will
> share a reset domain with the MCA peripheral.
> 
> Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
> ---
>  drivers/dma/apple-admac.c | 22 +++++++++++++++++++---
>  1 file changed, 19 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/dma/apple-admac.c b/drivers/dma/apple-admac.c
> index 7d1b76678032..317ca76ccafd 100644
> --- a/drivers/dma/apple-admac.c
> +++ b/drivers/dma/apple-admac.c
> @@ -12,8 +12,9 @@
>  #include <linux/module.h>
>  #include <linux/of_device.h>
>  #include <linux/of_dma.h>
> -#include <linux/interrupt.h>
> +#include <linux/reset.h>
>  #include <linux/spinlock.h>
> +#include <linux/interrupt.h>

Moving around the linux/interrupt.h include doesn't belong in this
patch. Otherwise this looks good to me, assuming the MCA driver does
the same reset/rearm dance.

regards
Philipp

  reply	other threads:[~2022-09-30  9:01 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-18  9:58 [PATCH 0/4] Apple ADMAC peripheral reset clean-up Martin Povišer
2022-09-18  9:58 ` [PATCH 1/4] dt-bindings: dma: apple,admac: Add reset Martin Povišer
2022-09-18 10:00   ` Krzysztof Kozlowski
2022-09-18  9:58 ` [PATCH 2/4] arm64: dts: apple: Add ADMAC resets on t8103/t600x Martin Povišer
2022-09-18  9:58 ` [PATCH 3/4] dmaengine: apple-admac: Do not use devres for IRQs Martin Povišer
2022-09-29 16:14   ` Vinod Koul
2022-09-18  9:58 ` [PATCH 4/4] dmaengine: apple-admac: Trigger shared reset Martin Povišer
2022-09-30  9:01   ` Philipp Zabel [this message]
2022-09-22 13:44 ` [PATCH 0/4] Apple ADMAC peripheral reset clean-up Hector Martin

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