From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/3] fsl_i2c: Wait for STOP condition to propagate
Date: Wed, 23 Sep 2009 14:19:51 +0200 [thread overview]
Message-ID: <4ABA1267.4000807@denx.de> (raw)
In-Reply-To: <OF673D0CB9.ADF99225-ONC125763A.0031DA70-C125763A.0032C020@transmode.se>
Hello Joakim,
Joakim Tjernlund wrote:
> Heiko Schocher <heiko.schocher@invitel.hu> wrote on 23/09/2009 11:02:09:
>> Hello Joakim,
>>
>> Joakim Tjernlund wrote:
>>>> Dear Joakim Tjernlund,
>>>>
>>>> In message <1253178437-32398-1-git-send-email-
>> Joakim.Tjernlund at transmode.se> you wrote:
>>>>> After issuing a STOP one must wait until the STOP has completed
>>>>> on the bus before doing something new to the controller.
>>>>>
>>>>> Also add an extra read of SR as the manual mentions doing that
>>>>> is a good idea.
>>>>>
>>>>> Remove surplus write of CR just before a write, isn't required and
>>>>> could potentially disturb the I2C bus.
>>>>>
>>>>> Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
>>>>> ---
>>>>> drivers/i2c/fsl_i2c.c | 12 ++++++++----
>>>>> 1 files changed, 8 insertions(+), 4 deletions(-)
>>>> Could you _please_ start adding some version information to your
>>>> patches, and a list of changes between the versions?
>>>>
>>>> Thanks.
>>> Yes, that was a bit sloppy on my part, sorry. What do you want
>>> me to do now?
>>> Resend the whole series or do I get away with it this time?
>>> All but the last patch is in u-boot-i2c testing(by Heiko) repo already.
>> You mean with last patch, this patch:?
>>
>> http://lists.denx.de/pipermail/u-boot/2009-September/061187.html
>
> Yes, that is the last one. I don't see it in testing though.
applied to u-boot-i2c testing
> I also think that
> fsl_i2c: Wait for STOP condition to propagate, fsl_i2c: Add CONFIG_FSL_I2C_CUSTOM_{DFSR/FDR}
> and fsl_i2c: Wait for STOP condition to propagate can go to WD
>
> The fsl_i2c: Impl. AN2919, rev 5 to calculate FDR/DFSR can wait a bit longer to
> get some more testing if you think it is needed.
I wait for the end of the week (I hope, I find time to make some tests
too), and send a pull request on monday to Wolfgang.
bye
Heiko
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
next prev parent reply other threads:[~2009-09-23 12:19 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-17 9:07 [U-Boot] [PATCH 1/3] fsl_i2c: Wait for STOP condition to propagate Joakim Tjernlund
2009-09-17 9:07 ` [U-Boot] [PATCH 2/3] fsl_i2c: Add CONFIG_FSL_I2C_CUSTOM_{DFSR/FDR} Joakim Tjernlund
2009-09-17 9:07 ` [U-Boot] [PATCH 3/3] fsl_i2c: Impl. AN2919, rev 5 to calculate FDR/DFSR Joakim Tjernlund
2009-09-17 12:04 ` Heiko Schocher
2009-09-21 10:53 ` Wolfgang Grandegger
2009-09-21 11:34 ` Joakim Tjernlund
2009-09-21 11:59 ` Wolfgang Grandegger
2009-09-21 12:30 ` Joakim Tjernlund
2009-09-17 12:03 ` [U-Boot] [PATCH 2/3] fsl_i2c: Add CONFIG_FSL_I2C_CUSTOM_{DFSR/FDR} Heiko Schocher
2009-09-17 14:38 ` Timur Tabi
2009-09-17 18:11 ` Joakim Tjernlund
2009-09-17 12:03 ` [U-Boot] [PATCH 1/3] fsl_i2c: Wait for STOP condition to propagate Heiko Schocher
2009-09-17 12:37 ` Joakim Tjernlund
2009-09-22 20:57 ` Wolfgang Denk
2009-09-23 7:58 ` Joakim Tjernlund
2009-09-23 9:02 ` Heiko Schocher
2009-09-23 9:14 ` Joakim Tjernlund
2009-09-23 12:19 ` Heiko Schocher [this message]
-- strict thread matches above, loose matches on Subject: below --
2009-09-16 11:31 Joakim Tjernlund
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