[PATCH dev-5.2 0/2] i2c: aspeed: Add H/W timeout support
Brendan Higgins
brendanhiggins at google.com
Thu Sep 5 09:50:16 AEST 2019
On Wed, Sep 4, 2019 at 3:55 PM Joel Stanley <joel at jms.id.au> wrote:
>
> Hi Jae,
>
> On Wed, 4 Sep 2019 at 20:08, Jae Hyun Yoo <jae.hyun.yoo at linux.intel.com> wrote:
> >
> > In case of multi-master environment, if a peer master incorrectly handles
> > a bus in the middle of a transaction, I2C hardware hangs in slave state
> > and it can't escape from the slave state, so this commit adds slave
> > inactive timeout support to recover the bus in the case.
> >
> > By applying this change, SDA data-low and SCL clock-low timeout feature
> > also could be enabled which was disabled previously.
>
> Please consider sending your RFC patches to the upstream list. You
> have a big backlog of patches now.
Joel, thanks for keeping track of this!
Sorry, for not keeping up with my emails, I don't think I have time to
continue to maintain this.
However, I don't want to hand this off in a bad state. I will try to
get up to date on all the emails in the coming weeks.
Jae, can you start sending things upstream as Joel suggested?
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