On Oct 26, 2012, at 11:31 AM, Johan Rudholm <johan.rudholm@xxxxxxxxxxxxxx> wrote:
> Signed-off-by: Johan Rudholm <johan.rudholm@xxxxxxxxxxxxxx>
> ---
> drivers/mmc/core/debugfs.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
> index d96c643..35c2f85 100644
> --- a/drivers/mmc/core/debugfs.c
> +++ b/drivers/mmc/core/debugfs.c
> @@ -144,6 +144,22 @@ static int mmc_ios_show(struct seq_file *s, void *data)
> }
> seq_printf(s, "timing spec:\t%u (%s)\n", ios->timing, str);
>
> + switch (ios->signal_voltage) {
> + case MMC_SIGNAL_VOLTAGE_330:
> + str = "3.30 V";
> + break;
> + case MMC_SIGNAL_VOLTAGE_180:
> + str = "1.80 V";
> + break;
> + case MMC_SIGNAL_VOLTAGE_120:
> + str = "1.20 V";
> + break;
> + default:
> + str = "invalid";
would "is unknown" be a better str ?
> + break;
> + }
> + seq_printf(s, "signal voltage:\t%u (%s)\n", ios->chip_select, str);
> +
> return 0;
> }
>
Reviewed-by: Philip Rakity <prakity@xxxxxxxxxx>
> --
> 1.7.10
>
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