2021-09-28 13:36:32

by Andrew Lunn

[permalink] [raw]
Subject: Re: [PATCH] net: mdio-ipq4019: Fix the error for an optional regs resource

On Tue, Sep 28, 2021 at 09:21:57PM +0800, Cai Huoqing wrote:
> The second resource is optional which is only provided on the chipset
> IPQ5018. But the blamed commit ignores that and if the resource is
> not there it just fails.
>
> the resource is used like this,
> if (priv->eth_ldo_rdy) {
> val = readl(priv->eth_ldo_rdy);
> val |= BIT(0);
> writel(val, priv->eth_ldo_rdy);
> fsleep(IPQ_PHY_SET_DELAY_US);
> }
>
> This patch reverts that to still allow the second resource to be optional
> because other SoC have the some MDIO controller and doesn't need to
> second resource.
>
> Fix Commit fa14d03e014a ("net: mdio-ipq4019: Make use of
> devm_platform_ioremap_resource()")

This is not a valid Fixes: tag.

Add to your ~/.gitconfig and add:

[pretty]
fixes = Fixes: %h (\"%s\")

You can then do

git log --pretty=fixes fa14d03e014a

and get:

Fixes: fa14d03e014a ("net: mdio-ipq4019: Make use of devm_platform_ioremap_resource()")

Which is the correct format. Don't wrap it, if it is long.

Andrew


2021-09-29 03:15:19

by Cai,Huoqing

[permalink] [raw]
Subject: Re: [PATCH] net: mdio-ipq4019: Fix the error for an optional regs resource

On 28 9月 21 15:31:39, Andrew Lunn wrote:
> On Tue, Sep 28, 2021 at 09:21:57PM +0800, Cai Huoqing wrote:
> > The second resource is optional which is only provided on the chipset
> > IPQ5018. But the blamed commit ignores that and if the resource is
> > not there it just fails.
> >
> > the resource is used like this,
> > if (priv->eth_ldo_rdy) {
> > val = readl(priv->eth_ldo_rdy);
> > val |= BIT(0);
> > writel(val, priv->eth_ldo_rdy);
> > fsleep(IPQ_PHY_SET_DELAY_US);
> > }
> >
> > This patch reverts that to still allow the second resource to be optional
> > because other SoC have the some MDIO controller and doesn't need to
> > second resource.
> >
> > Fix Commit fa14d03e014a ("net: mdio-ipq4019: Make use of
> > devm_platform_ioremap_resource()")
>
> This is not a valid Fixes: tag.
>
> Add to your ~/.gitconfig and add:
>
> [pretty]
> fixes = Fixes: %h (\"%s\")
>
> You can then do
>
> git log --pretty=fixes fa14d03e014a
>
Cool, it is a great help to me:)

Thanks,
Cai
> and get:
>
> Fixes: fa14d03e014a ("net: mdio-ipq4019: Make use of devm_platform_ioremap_resource()")
>
> Which is the correct format. Don't wrap it, if it is long.
>
> Andrew