[PATCH 1/2] i2c: qup: Cleared the error bits in ISR

[Andy Gross]

On Wed, May 11, 2016 at 11:04:17PM +0530, Abhishek Sahu wrote:

<snip>

> >       In qup_i2c_xfer and qup_i2c_xfer_v2 state is set to RESET at the
> >end, when
> >       there is no error. So would it be fine if we do it there
> >unconditionally ?
> >
> >Regards,
> > Sricharan
> 
> RESET the QUP state wouldn't create any issue in the case of multiple calls.
> The existing code also RESET the QUP state for bus_err but it is not
> clearing
> status bits.

It'd be better to not reset the QUP inside the ISR at all.  I think the better
solution is making the reset occur in the xfer function.  So just clear the bits
like you should in the isr, and defer reset till later.