linux-kernel - Re: [PATCH 2/3] mmc: host: omap_hsmmc: use mmc_regulator_get

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Message-ID: <CAPDyKFrsrUYTmpYE9WYgCfvNkvhtfaFDXUrgr8rxtNVUk0BxTQ@mail.gmail.com>
Date:   Thu, 8 Jun 2017 09:12:40 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Tony Lindgren <tony@...mide.com>, Rob Herring <robh+dt@...nel.org>,
        Sekhar Nori <nsekhar@...com>,
        linux-omap <linux-omap@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>
Subject: Re: [PATCH 2/3] mmc: host: omap_hsmmc: use mmc_regulator_get_supply()
 to get regulators

>         host->pbias = devm_regulator_get_optional(host->dev, "pbias");
> @@ -2143,7 +2136,8 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
>         if (ret)
>                 goto err_irq;
>
> -       mmc->ocr_avail = mmc_pdata(host)->ocr_mask;
> +       if (mmc_pdata(host)->ocr_mask)
> +               mmc->ocr_avail = mmc_pdata(host)->ocr_mask;

This should rather be:

if (!mmc->ocr_avail)
     mmc->ocr_avail = mmc_pdata(host)->ocr_mask

In other words, fall back to the platform ocr mask.

>
>         omap_hsmmc_disable_irq(host);
>
> --
> 2.11.0
>

Kind regards
Uffe