linux-kernel - Re: [PATCH 2/4] PCI: endpoint: Add notification for core init completion

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Message-ID: <5ce04eb6-8afc-3248-4658-b191a0ef8012@ti.com>
Date:   Wed, 27 Nov 2019 13:52:42 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Vidya Sagar <vidyas@...dia.com>, <jingoohan1@...il.com>,
        <gustavo.pimentel@...opsys.com>, <lorenzo.pieralisi@....com>,
        <andrew.murray@....com>, <bhelgaas@...gle.com>,
        <thierry.reding@...il.com>
CC:     <Jisheng.Zhang@...aptics.com>, <jonathanh@...dia.com>,
        <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <kthota@...dia.com>, <mmaddireddy@...dia.com>, <sagar.tv@...il.com>
Subject: Re: [PATCH 2/4] PCI: endpoint: Add notification for core init
 completion

Hi,

On 27/11/19 1:48 PM, Kishon Vijay Abraham I wrote:
> Hi,
> 
> On 13/11/19 2:38 PM, Vidya Sagar wrote:
>> Add support to send notifications to EPF from EPC once the core
>> registers initialization is complete.
>>
>> Signed-off-by: Vidya Sagar <vidyas@...dia.com>
>> ---
>>  drivers/pci/endpoint/pci-epc-core.c | 19 ++++++++++++++++++-
>>  include/linux/pci-epc.h             |  1 +
>>  include/linux/pci-epf.h             |  5 +++++
>>  3 files changed, 24 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c
>> index 2f6436599fcb..fcc3f7fb19c0 100644
>> --- a/drivers/pci/endpoint/pci-epc-core.c
>> +++ b/drivers/pci/endpoint/pci-epc-core.c
>> @@ -542,10 +542,27 @@ void pci_epc_linkup(struct pci_epc *epc)
>>  	if (!epc || IS_ERR(epc))
>>  		return;
>>  
>> -	atomic_notifier_call_chain(&epc->notifier, 0, NULL);
>> +	atomic_notifier_call_chain(&epc->notifier, LINK_UP, NULL);
>>  }
>>  EXPORT_SYMBOL_GPL(pci_epc_linkup);
> 
> Is this based on upstream kernel? or did you create this after applying [1]?

never mind, you've mentioned this depends on my other series in your cover letter.

Thanks
Kishon