From: Chris Ball <cjb@laptop.org>
To: "Minjian Wu (minjianwu)" <minjianwu@micron.com>
Cc: "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>
Subject: Re: eMMC bus test command failure
Date: Thu, 27 Jun 2013 10:51:51 -0400 [thread overview]
Message-ID: <87ppv7r4hk.fsf@octavius.laptop.org> (raw)
In-Reply-To: <59606D77376AA44BB2E289FE5BA55046751CFA84@NTXXIAMBX01.xacn.micron.com> (Minjian Wu's message of "Mon, 27 May 2013 01:12:49 +0000")
Hi Minjian,
On Sun, May 26 2013, Minjian Wu (minjianwu) wrote:
> Hi,
>
> I got one issue on Linux V3.7 as following.
> > mmc0: switch to bus width 1 ddr 0 failed
> > mmc0: error -110 whilst initialising MMC card
>
> After debugging and checking the source codes, we find that
> in mmc_send_bus_test function, there is no data timeout
> setting(mmc_set_data_timeout). After we add the timeout setting
> function, this issue is fixed, could you help confirm it? Thank you!
Please could you submit the patch you used?
Thanks,
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2013-06-27 14:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-27 1:12 eMMC bus test command failure Minjian Wu (minjianwu)
2013-06-27 14:51 ` Chris Ball [this message]
2013-07-08 7:28 ` Minjian Wu (minjianwu)
2013-07-24 2:50 ` Minjian Wu (minjianwu)
2013-07-24 2:53 ` Chris Ball
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