Improve the recovery of the MPC5200B's I2C bus from errors like bus
hangs.
Signed-off-by: Albrecht DreÃ
---
This patch introduces several improvements to the MPC5200B's I2C driver
as to improve the recovery from error conditions I encountered when
testing a custom board with several I2C device
On Fri, Jan 22, 2010 at 09:17:55PM +0100, Albrecht Dreà wrote:
> Improve the recovery of the MPC5200B's I2C bus from errors like bus
> hangs.
This is very sparse comapred to the large comment below the --- line,
maybe some more description should be living up here.
Is thios a candidate for an -r
Am 25.01.10 05:06 schrieb(en) Ben Dooks:
On Fri, Jan 22, 2010 at 09:17:55PM +0100, Albrecht Dreà wrote:
Improve the recovery of the MPC5200B's I2C bus from errors like bus hangs.
This is very sparse comapred to the large comment below the --- line, maybe
some more description should be livin
Hi Albrecht,
Comments below.
On Fri, Jan 22, 2010 at 1:17 PM, Albrecht Dreà wrote:
> Improve the recovery of the MPC5200B's I2C bus from errors like bus
> hangs.
>
> Signed-off-by: Albrecht DreÃ
>
> ---
>
> This patch introduces several improvements to the MPC5200B's I2C driver
> as to improv
On Fri, Jan 22, 2010 at 09:17:55PM +0100, Albrecht Dreà wrote:
> Improve the recovery of the MPC5200B's I2C bus from errors like bus
> hangs.
>
> Signed-off-by: Albrecht DreÃ
>
> ---
>
> This patch introduces several improvements to the MPC5200B's I2C driver
> as to improve the recovery from
atum: 16.02.2010 20:31
Betreff: Re: [PATCH/RFC 1/2] 5200: improve i2c bus error recovery
> Hi Albrecht,
>
> Comments below.
>
> On Fri, Jan 22, 2010 at 1:17 PM, Albrecht DreÃ
> wrote:
> > Improve the recovery of the MPC5200B's I2C bus from errors like bus
> > hang
Hi Ira:
[snip]
> I see this exact hang on a MPC8349EA board. I poll my i2c sensors every
> 500ms, and it takes around 12 hours to produce a hang. The usual hang
> has (CF | BB) set, however I have seen a hang with just BB (only once so
> far in about 2 weeks).
>
> I think the fixup should be run