From: Jaehoon Chung <jh80.chung@samsung.com>
To: Johan RUDHOLM <johan.rudholm@stericsson.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>,
Chris Ball <cjb@laptop.org>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
Peppe CAVALLARO <peppe.cavallaro@st.com>,
Shashidhar Hiremath <shashidharh@vayavyalabs.com>
Subject: Re: ANNOUNCE: new "mmc-utils" repository
Date: Tue, 14 Feb 2012 17:31:16 +0900 [thread overview]
Message-ID: <4F3A1BD4.3010601@samsung.com> (raw)
In-Reply-To: <E2E6AC6BFAD06343BA2D97432459C1B60723E34159@EXDCVYMBSTM005.EQ1STM.local>
On 02/14/2012 05:07 PM, Johan RUDHOLM wrote:
> Jaehoon Chung wrote:
>
>> On 02/13/2012 02:03 AM, Chris Ball wrote:
>>
>>> Hi,
>>>
>>> I've created a repository for userspace mmc tools now:
>>>
>>> git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc-utils.git
>>>
>>> At the moment the only commands supported are Johan Rudholm's extcsd
>>> write-protect commands, exposed as:
>>>
>>> ./mmc extcsd read /dev/mmcblkX
>>> ./mmc extcsd write /dev/mmcblkX
>>>
>>> Johan, when I try running these I'm seeing:
>>>
>>> octavius:cjb~/git/mmc-utils % sudo ./mmc extcsd read /dev/mmcblk0
>>> sdhci-pci 0000:0d:00.0: mmc_blk_ioctl_cmd: cmd error -110
>>> ioctl: Connection timed out
>>> Could not read EXT_CSD from /dev/mmcblk0
>>
>> I tested with SD and eMMC.
>> In eMMC case..
>>
>> /opt/home/root # mmc extcsd read /dev/mmcblk0
>> Power ro locking: possible
>> Permanent ro locking: possible
>> ro lock status: not locked
>>
>> But In SD card,
>> s3c-sdhci s3c-sdhci.2: mmc_blk_ioctl_cmd: cmd error -110
>> ioctl: Connection timed out
>> Could not read EXT_CSD from /dev/mmcblk1
>>
>> What differ? Anyway..It's great about mmc-utils.
>
> Yes, this is expected -- SD cards don't have the ext csd register.
What kernel version is supported? up to linux-3.3? did you know?
Best Regards,
Jaehoon Chung
>
> Kind regards, Johan
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
next prev parent reply other threads:[~2012-02-14 8:31 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-12 17:03 ANNOUNCE: new "mmc-utils" repository Chris Ball
2012-02-13 19:50 ` Linus Walleij
2012-02-14 5:56 ` Jaehoon Chung
2012-02-14 8:07 ` Johan RUDHOLM
2012-02-14 8:31 ` Jaehoon Chung [this message]
2012-02-14 14:53 ` Chris Ball
2012-02-14 15:31 ` Johan RUDHOLM
2012-02-15 10:55 ` Jaehoon Chung
2012-02-15 12:06 ` Johan RUDHOLM
2012-02-16 20:49 ` Chris Ball
2012-02-14 8:04 ` Johan RUDHOLM
2012-02-14 11:06 ` Chris Ball
2012-02-15 12:55 ` Giuseppe CAVALLARO
2012-02-15 13:35 ` Chris Ball
2012-02-15 13:43 ` Giuseppe CAVALLARO
2012-02-20 14:09 ` Giuseppe CAVALLARO
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4F3A1BD4.3010601@samsung.com \
--to=jh80.chung@samsung.com \
--cc=cjb@laptop.org \
--cc=johan.rudholm@stericsson.com \
--cc=linux-mmc@vger.kernel.org \
--cc=peppe.cavallaro@st.com \
--cc=shashidharh@vayavyalabs.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.