Re: [PATCH] mmc: print message if a card supports secure erase/trim

From: Richard Weinberger
Date: Tue Jan 27 2015 - 06:56:07 EST


On Tue, Jan 27, 2015 at 12:48 PM, Alexander Holler <holler@xxxxxxxxxxxxx> wrote:
> It's an interesting detail, so inform the user about it.
>
> Signed-off-by: Alexander Holler <holler@xxxxxxxxxxxxx>
> ---
> drivers/mmc/core/bus.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
> index 8a1f124..4a60028 100644
> --- a/drivers/mmc/core/bus.c
> +++ b/drivers/mmc/core/bus.c
> @@ -347,6 +347,10 @@ int mmc_add_card(struct mmc_card *card)
> uhs_bus_speed_mode, type, card->rca);
> }
>
> + if (mmc_can_secure_erase_trim(card))
> + pr_info("%s: card supports secure erase/trim\n",
> + mmc_hostname(card->host));
> +

Please make this a sysfs attribute.
Exposing such properties as log messages is horrible.

--
Thanks,
//richard
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