Re: [PATCH 1/6] mmc: sh-mmcif: update to print version and bus clock rate on probe

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On 4 June 2014 13:42, Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> wrote:
> Change the initial print to show chip version and the bus rate it is
> working at instead of the driver version. This is more useful information
> as we already know which driver version from the kernel it is in.
>
> Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>

Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

> ---
>  drivers/mmc/host/sh_mmcif.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
> index 54730f4..7f819f1 100644
> --- a/drivers/mmc/host/sh_mmcif.c
> +++ b/drivers/mmc/host/sh_mmcif.c
> @@ -1468,16 +1468,17 @@ static int sh_mmcif_probe(struct platform_device *pdev)
>
>         mutex_init(&host->thread_lock);
>
> -       clk_disable_unprepare(host->hclk);
>         ret = mmc_add_host(mmc);
>         if (ret < 0)
>                 goto emmcaddh;
>
>         dev_pm_qos_expose_latency_limit(&pdev->dev, 100);
>
> -       dev_info(&pdev->dev, "driver version %s\n", DRIVER_VERSION);
> -       dev_dbg(&pdev->dev, "chip ver H'%04x\n",
> -               sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff);
> +       dev_info(&pdev->dev, "Chip version 0x%04x, clock rate %luMHz\n",
> +                sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0xffff,
> +                clk_get_rate(host->hclk) / 1000000UL);
> +
> +       clk_disable_unprepare(host->hclk);
>         return ret;
>
>  emmcaddh:
> --
> 2.0.0.rc2
>
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