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From: Esben Haabendal <esbenhaabendal@gmail.com>
To: Esben Haabendal <eha@doredevelopment.dk>
Cc: linuxppc-dev@ozlabs.org, linux-i2c@vger.kernel.org
Subject: Re: [PATCH v2] i2c-mpc: generate START condition after STOP caused by read i2c_msg
Date: Tue, 26 May 2009 13:30:21 +0200	[thread overview]
Message-ID: <d2b9ea600905260430i72290901p9266de4cade049c1@mail.gmail.com> (raw)
In-Reply-To: <4A124202.4010201@doredevelopment.dk>

On Tue, May 19, 2009 at 7:22 AM, Esben Haabendal <eha@doredevelopment.dk> w=
rote:
> This fixes MAL (arbitration lost) bug caused by illegal use of
> RSTA (repeated START) after STOP condition generated after last byte
> of reads. With this patch, it is possible to do an i2c_transfer() with
> additional i2c_msg's following the I2C_M_RD messages.
>
> It still needs to be resolved if it is possible to fix this issue
> by removing the STOP condition after reads in a robust way.
>
> Signed-off-by: Esben Haabendal <eha@doredevelopment.dk>
> ---
> =A0drivers/i2c/busses/i2c-mpc.c | =A0 =A09 +++++++--
> =A01 files changed, 7 insertions(+), 2 deletions(-)

Any blockers to get this accepted?

/Esben

  reply	other threads:[~2009-05-26 11:30 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-19  5:22 [PATCH v2] i2c-mpc: generate START condition after STOP caused by read i2c_msg Esben Haabendal
2009-05-26 11:30 ` Esben Haabendal [this message]
2009-05-26 21:33   ` Ben Dooks
2009-05-28 17:17     ` Wolfram Sang
2009-05-28 18:43       ` Joakim Tjernlund
2009-05-28 20:10       ` Esben Haabendal
2009-05-28 20:34         ` Peter Korsgaard
2009-05-28 20:41           ` Esben Haabendal
2009-05-28 21:08             ` Peter Korsgaard
2009-05-28 21:22               ` Esben Haabendal
2009-12-03 15:09     ` Michael Lawnick
2009-12-03 15:29       ` Ben Dooks
2009-12-03 15:49         ` Joakim Tjernlund
2009-12-04  6:58         ` Michael Lawnick
2009-12-03 15:42       ` Joakim Tjernlund
2009-05-28 19:31   ` Grant Likely
2009-05-28 20:15     ` Esben Haabendal
2009-06-02 22:25       ` Ben Dooks
2009-06-02 23:12 ` Grant Likely
2009-06-03  6:01   ` Grant Likely
2009-06-14 13:16 ` Ben Dooks
2009-06-14 14:04   ` Esben Haabendal

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