RE: [PATCH v3] i2c: designware: call i2c_dw_read_clear_intrbits_slave() once

[Michael.Wu]

Hi,

> On 10/23/20 8:40 AM, Michael Wu wrote:
> > If some bits were cleared by i2c_dw_read_clear_intrbits_slave() in
> > i2c_dw_isr_slave() and not handled immediately, those cleared bits would
> > not be shown again by later i2c_dw_read_clear_intrbits_slave(). They
> > therefore were forgotten to be handled.
> >
> > i2c_dw_read_clear_intrbits_slave() should be called once in an ISR and take
> > its returned state for all later handlings.
> > ---
> >   drivers/i2c/busses/i2c-designware-slave.c | 7 +------
> >   1 file changed, 1 insertion(+), 6 deletions(-)
> >
> Acked-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>

There is another logic issue about the I2C_SLAVE_WRITE_REQUESTED reporting.
May I give patches based on this commit?

Michael Wu