On 02/08/2018 10:33 PM, Marc Kleine-Budde wrote:
> On 02/08/2018 08:22 PM, Marek Vasut wrote:
>> On 02/08/2018 03:46 PM, Marc Kleine-Budde wrote:
>>> On 02/08/2018 07:47 AM, Heiko Schocher wrote:
the driver reads in the ISR first the IRQpending register,
and clears after that in a write *
On 02/08/2018 08:22 PM, Marek Vasut wrote:
> On 02/08/2018 03:46 PM, Marc Kleine-Budde wrote:
>> On 02/08/2018 07:47 AM, Heiko Schocher wrote:
>>> the driver reads in the ISR first the IRQpending register,
>>> and clears after that in a write *all* bits in it.
>>>
>>> It could happen that the isr r
On 02/08/2018 03:46 PM, Marc Kleine-Budde wrote:
> On 02/08/2018 07:47 AM, Heiko Schocher wrote:
>> the driver reads in the ISR first the IRQpending register,
>> and clears after that in a write *all* bits in it.
>>
>> It could happen that the isr register raise bits between
>> this 2 register acce
On 02/08/2018 07:47 AM, Heiko Schocher wrote:
> the driver reads in the ISR first the IRQpending register,
> and clears after that in a write *all* bits in it.
>
> It could happen that the isr register raise bits between
> this 2 register accesses, which leads in lost bits ...
>
> In case it clea
the driver reads in the ISR first the IRQpending register,
and clears after that in a write *all* bits in it.
It could happen that the isr register raise bits between
this 2 register accesses, which leads in lost bits ...
In case it clears "TX message sent successfully", the driver
never sends an