From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] omap: mmc: Raise timeout value to 20ms
Date: Tue, 3 Jan 2012 14:03:16 -0700 [thread overview]
Message-ID: <4F036D14.8020008@ti.com> (raw)
In-Reply-To: <CAPOJ94MgWVsRsEPs_bhZUNLXnFcR9sCxjzKEv5TY-XG3fHoVvw@mail.gmail.com>
On 01/03/2012 01:50 PM, Peter Bigot wrote:
> On Tue, Jan 3, 2012 at 2:24 PM, Tom Rini <trini@ti.com> wrote:
>> With certain SD cards the code detects a timeout when the hardware
>> has not timed out. We change the timeout used to match the kernel
>> which gives software 20ms to detect a timeout. We also define to
>> match the kernel and expand the previously incorrect comment.
>> Finally, we let get_timer() perform subtraction for us as it offers.
>
> This doesn't work for me with the SanDisk 4GB card on the
> BeagleBoard-xM. I updated the recipe to remove Andreas' original
> patch, substituted the new one, and I get the following, which is the
> behavior before I used Andreas' patch except that now it takes about
> 20 seconds for each timeout message to print.
Dang. Is your card a class 6 card by chance? I'm going to go and see
if I can pick one up locally real quick.
--
Tom
next prev parent reply other threads:[~2012-01-03 21:03 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-03 20:24 [U-Boot] [PATCH] omap: mmc: Raise timeout value to 20ms Tom Rini
2012-01-03 20:50 ` Peter Bigot
2012-01-03 21:03 ` Tom Rini [this message]
2012-01-03 21:06 ` Peter Bigot
2012-01-04 0:22 ` Peter Bigot
2012-01-04 13:47 ` Andreas Müller
-- strict thread matches above, loose matches on Subject: below --
2012-01-11 15:31 Andreas Müller
2012-01-11 15:34 ` Tom Rini
2012-01-11 15:39 ` Peter Bigot
2012-01-25 10:35 Andreas Müller
2012-01-25 18:31 ` Tom Rini
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