On 8/8/2020 7:47 AM, Florian Fainelli wrote:
>
>
> On 8/7/2020 8:55 PM, Dhananjay Phadke wrote:
>> On 8/7/2020, Florian Fainelli wrote:
When i2c client unregisters, synchronize irq before setting
iproc_i2c->slave to NULL.
(1) disable_irq()
(2) Mask event enable bits in
On 8/7/2020 8:55 PM, Dhananjay Phadke wrote:
> On 8/7/2020, Florian Fainelli wrote:
>>> When i2c client unregisters, synchronize irq before setting
>>> iproc_i2c->slave to NULL.
>>>
>>> (1) disable_irq()
>>> (2) Mask event enable bits in control reg
>>> (3) Erase slave address (avoid further wri
On 8/7/2020, Florian Fainelli wrote:
> > When i2c client unregisters, synchronize irq before setting
> > iproc_i2c->slave to NULL.
> >
> > (1) disable_irq()
> > (2) Mask event enable bits in control reg
> > (3) Erase slave address (avoid further writes to rx fifo)
> > (4) Flush tx and rx FIFOs
> >
On 8/7/2020 3:02 PM, Dhananjay Phadke wrote:
> When i2c client unregisters, synchronize irq before setting
> iproc_i2c->slave to NULL.
>
> (1) disable_irq()
> (2) Mask event enable bits in control reg
> (3) Erase slave address (avoid further writes to rx fifo)
> (4) Flush tx and rx FIFOs
> (5)
When i2c client unregisters, synchronize irq before setting
iproc_i2c->slave to NULL.
(1) disable_irq()
(2) Mask event enable bits in control reg
(3) Erase slave address (avoid further writes to rx fifo)
(4) Flush tx and rx FIFOs
(5) Clear pending event (interrupt) bits in status reg
(6) enable_ir
5 matches
Mail list logo