From: Arend van Spriel <arend@broadcom.com>
To: Alexander Holler <holler@ahsoftware.de>
Cc: <linux-mmc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Chris Ball <chris@printf.net>,
Ulf Hansson <ulf.hansson@linaro.org>
Subject: Re: [PATCH] mmc: print message if a card supports secure erase/trim
Date: Tue, 27 Jan 2015 13:20:03 +0100 [thread overview]
Message-ID: <54C78273.7090700@broadcom.com> (raw)
In-Reply-To: <1422359304-30321-1-git-send-email-holler@ahsoftware.de>
On 01/27/15 12:48, Alexander Holler wrote:
> It's an interesting detail, so inform the user about it.
>
> Signed-off-by: Alexander Holler<holler@ahsoftware.de>
> ---
> 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));
> +
If you want to expose this info you could also consider doing it in the
debugfs folder that is created below.
> #ifdef CONFIG_DEBUG_FS
> mmc_add_card_debugfs(card);
> #endif
Regards,
Arend
[1] http://lxr.free-electrons.com/ident?i=mmc_add_card_debugfs
prev parent reply other threads:[~2015-01-27 12:23 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-27 11:48 [PATCH] mmc: print message if a card supports secure erase/trim Alexander Holler
2015-01-27 11:55 ` Richard Weinberger
2015-01-27 12:02 ` Alexander Holler
2015-01-27 12:06 ` Richard Weinberger
2015-01-27 18:56 ` Joe Perches
2015-01-27 12:08 ` Borislav Petkov
2015-01-27 12:15 ` Alexander Holler
2015-01-27 12:31 ` Richard Weinberger
2015-01-27 12:44 ` Alexander Holler
2015-01-27 14:21 ` Borislav Petkov
2015-01-27 16:55 ` Alexander Holler
2015-01-27 17:24 ` Steven Rostedt
2015-01-27 17:38 ` Alexander Holler
2015-01-27 17:48 ` Steven Rostedt
2015-01-27 18:13 ` Alexander Holler
2015-01-27 18:21 ` Steven Rostedt
2015-01-27 18:33 ` Alexander Holler
2015-01-27 18:42 ` Steven Rostedt
2015-01-27 19:14 ` Alexander Holler
2015-01-27 17:53 ` Arend van Spriel
2015-01-27 18:04 ` Alexander Holler
2015-01-27 18:09 ` Richard Weinberger
2015-01-27 18:12 ` Borislav Petkov
2015-01-27 12:20 ` Arend van Spriel [this message]
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