netdev - Re: [PATCH v2 4/6] net: ethernet: bgmac: convert to feature flags

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Date:   Tue, 20 Sep 2016 07:19:19 +0200
From:   Rafał Miłecki <zajec5@...il.com>
To:     Jon Mason <jon.mason@...adcom.com>
Cc:     David Miller <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        Rob Herring <robh+dt@...nel.org>,
        Pawel Moll <pawel.moll@....com>,
        Mark Rutland <mark.rutland@....com>,
        Ian Campbell <ijc+devicetree@...lion.org.uk>,
        Kumar Gala <galak@...eaurora.org>, Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>,
        Network Development <netdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 4/6] net: ethernet: bgmac: convert to feature flags

On 17 August 2016 at 13:34, Rafał Miłecki <zajec5@...il.com> wrote:
> On 8 July 2016 at 01:08, Jon Mason <jon.mason@...adcom.com> wrote:
>>         mode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
>>                 BGMAC_DS_MM_SHIFT;
>> -       if (ci->id != BCMA_CHIP_ID_BCM47162 || mode != 0)
>> +       if (bgmac->feature_flags & BGMAC_FEAT_CLKCTLST || mode != 0)
>>                 bgmac_set(bgmac, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT);
>> -       if (ci->id == BCMA_CHIP_ID_BCM47162 && mode == 2)
>> +       if (bgmac->feature_flags & BGMAC_FEAT_CLKCTLST && mode == 2)
>>                 bcma_chipco_chipctl_maskset(&bgmac->core->bus->drv_cc, 1, ~0,
>>                                             BGMAC_CHIPCTL_1_RXC_DLL_BYPASS);
>
> Jon, it looks to me you translated two following conditions:
> ci->id != BCMA_CHIP_ID_BCM47162
> and
> ci->id == BCMA_CHIP_ID_BCM47162
> into the same flag check:
> bgmac->feature_flags & BGMAC_FEAT_CLKCTLST
>
> I don't think it's intentional, is it? Do you have a moment to fix this?

Ping

-- 
Rafał