linux-kernel - Re: REGRESSION: [PATCH] mmc: tegra: Use sdhci_pltfm_clk_get_max

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Message-ID: <cd24b840-3509-1c03-373b-85026c01b0f7@nvidia.com>
Date:   Fri, 13 Jul 2018 15:04:13 +0100
From:   Jon Hunter <jonathanh@...dia.com>
To:     Aapo Vienamo <avienamo@...dia.com>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>
CC:     "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>,
        Stefan Agner <stefan.agner@...adex.com>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
        "thierry.reding@...il.com" <thierry.reding@...il.com>,
        "adrian.hunter@...el.com" <adrian.hunter@...el.com>
Subject: Re: REGRESSION: [PATCH] mmc: tegra: Use sdhci_pltfm_clk_get_max_clock


On 13/07/18 13:55, Aapo Vienamo wrote:
> This happens because sdhci_pltfm_clk_get_max_clock() does not actually
> return the maximum clock rate but the current one, leading to smaller
> clock rates on some platforms. I'll send a patch that fixes this for
> sdhci-tegra. Although this raises the question whether the current
> behaviour of sdhci_pltfm_clk_get_max_clock() is desirable or not.

Agree. There is something not right here. 

Cheers,
Jon

-- 
nvpublic