Re: [PATCH v2 1/4] PCI: designware-ep: Allow pci_epc_set_bar() update inbound map address

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On 12/20/23 15:03, Manivannan Sadhasivam wrote:
>> We have core_init and link_up notifiers for EPF drivers. Adding link_down and
>> core_exit notifiers would make a lot of sense :) A core_reset notifier could
>> also be a solution.
>>
> 
> Yeah, I'm thinking along those lines.
> 
>> Adding that would also help EPF drivers to handle links going down temporarily
>> (which can happen). Right now, an EPF driver can only deal with such event by
>> tracking if it gets multiple link_up events.
>>
> 
> There is already link_down notifier that I introduced a while back. But it is
> only used by MHI_EPF driver.

I missed that. I need that notifier :)

-- 
Damien Le Moal
Western Digital Research





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