linux-kernel - Re: [PATCH v2 1/1] mmc: sdhci-of-arasan: Fix clock registration fail for Keem Bay SOC

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Date:   Mon, 23 Nov 2020 17:07:01 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     "Zulkifli, Muhammad Husaini" <muhammad.husaini.zulkifli@...el.com>
Cc:     "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        "Raja Subramanian, Lakshmi Bai" 
        <lakshmi.bai.raja.subramanian@...el.com>,
        Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@...el.com>,
        "David E. Box" <david.e.box@...ux.intel.com>
Subject: Re: [PATCH v2 1/1] mmc: sdhci-of-arasan: Fix clock registration fail
 for Keem Bay SOC

On Wed, 18 Nov 2020 at 05:01, <muhammad.husaini.zulkifli@...el.com> wrote:
>
> From: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@...el.com>
>
> Commit 16ada730a759 ("mmc: sdhci-of-arasan: Modify clock operations handling")
> introduces platform specific SDHCI clock operation. Each platform should
> specify clock operations handlers.
>
> Commit 16ada730a759 ("mmc: sdhci-of-arasan: Modify clock operations handling")
> and Commit 36c6aadaae86 ("mmc: sdhci-of-arasan: Add support for Intel Keem Bay")
> are merged about the same time. When doing rebasing during the upstream process,
> Commit 16ada730a759 ("mmc: sdhci-of-arasan: Modify clock operations handling")
> was not included. This will result in sd clock registration failure for
> Keem Bay SOC Devices as clock operations handlers are not defined.
>
> This patch declares the clock operation for Keem Bay SOC Devices.
> Add clk_ops for SD, EMMC and SDIO operations.
>
> Fixes: 36c6aadaae86 ("mmc: sdhci-of-arasan: Add support for Intel Keem Bay")
>
> Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@...el.com>
> Reviewed-by: Adrian Hunter <adrian.hunter@...el.com>

Applied for fixes and by adding a stable tag, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/sdhci-of-arasan.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
> index 829ccef87426..012d52e1abee 100644
> --- a/drivers/mmc/host/sdhci-of-arasan.c
> +++ b/drivers/mmc/host/sdhci-of-arasan.c
> @@ -1199,16 +1199,19 @@ static struct sdhci_arasan_of_data sdhci_arasan_versal_data = {
>  static struct sdhci_arasan_of_data intel_keembay_emmc_data = {
>         .soc_ctl_map = &intel_keembay_soc_ctl_map,
>         .pdata = &sdhci_keembay_emmc_pdata,
> +       .clk_ops = &arasan_clk_ops,
>  };
>
>  static struct sdhci_arasan_of_data intel_keembay_sd_data = {
>         .soc_ctl_map = &intel_keembay_soc_ctl_map,
>         .pdata = &sdhci_keembay_sd_pdata,
> +       .clk_ops = &arasan_clk_ops,
>  };
>
>  static struct sdhci_arasan_of_data intel_keembay_sdio_data = {
>         .soc_ctl_map = &intel_keembay_soc_ctl_map,
>         .pdata = &sdhci_keembay_sdio_pdata,
> +       .clk_ops = &arasan_clk_ops,
>  };
>
>  static const struct of_device_id sdhci_arasan_of_match[] = {
> --
> 2.17.1
>