netdev - Re: [PATCH v5 2/9] net: stmmac: Allow platforms to set irq

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Date: Tue, 21 Nov 2023 14:59:11 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Yanteng Si <siyanteng@...ngson.cn>
Cc: hkallweit1@...il.com, peppe.cavallaro@...com,
	alexandre.torgue@...s.st.com, joabreu@...opsys.com,
	fancer.lancer@...il.com, Jose.Abreu@...opsys.com,
	chenhuacai@...ngson.cn, linux@...linux.org.uk, dongbiao@...ngson.cn,
	guyinggang@...ngson.cn, netdev@...r.kernel.org,
	loongarch@...ts.linux.dev, chris.chenfeiyang@...il.com
Subject: Re: [PATCH v5 2/9] net: stmmac: Allow platforms to set irq_flags

On Tue, Nov 21, 2023 at 08:01:53PM +0800, Yanteng Si wrote:
> 
> 在 2023/11/12 03:51, Andrew Lunn 写道:
> > On Fri, Nov 10, 2023 at 05:25:41PM +0800, Yanteng Si wrote:
> > > Some platforms need extra irq flags when request multi msi, add
> > > irq_flags variable for them.
> > It would be nice to document what flags are needed.
> > 
> > You also seem to be pass the same flags to all instances of
> > request_irq. However, the flags should be specific to one irq.  So you
> > need irq_irq_flags, wol_irq_flags, lpi_irq_flags, etc.
> 
> It is a trigger type.

Yes, i figure that out eventually. But it would be good to state it
here.

And trigger type, edge verses level, rising vs falling, is a per
interrupt property. So you do need the flag per interrupt.

	  Andrew