linux-kernel - Re: [PATCH v5 1/3] dmaengine: dw-axi-dmac: Support hardware quirks

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Message-ID: <ZmiOemWQrG-3EdIB@matsya>
Date: Tue, 11 Jun 2024 23:20:50 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Jia Jie Ho <jiajie.ho@...rfivetech.com>
Cc: Herbert Xu <herbert@...dor.apana.org.au>,
	"David S . Miller" <davem@...emloft.net>,
	Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>,
	linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
	dmaengine@...r.kernel.org
Subject: Re: [PATCH v5 1/3] dmaengine: dw-axi-dmac: Support hardware quirks

On 30-05-24, 11:11, Jia Jie Ho wrote:

> +
> +struct dw_axi_peripheral_config {
> +#define DWAXIDMAC_STARFIVE_SM_ALGO	BIT(0)

what does this quirk mean?

> +	u32 quirks;

Can you explain why you need this to be exposed. I would prefer we use
existing interfaces and not define a new one...

-- 
~Vinod