linux-kernel - Re: [PATCH 0/3] mailbox: Allow direct registration to a channel

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Message-ID: <d35633ea-4049-6f51-3a3a-2a258a4af037@quicinc.com>
Date:   Wed, 15 Feb 2023 08:58:10 -0800
From:   Elliot Berman <quic_eberman@...cinc.com>
To:     Sudeep Holla <sudeep.holla@....com>
CC:     Jassi Brar <jassisinghbrar@...il.com>,
        <linux-kernel@...r.kernel.org>, <linux-acpi@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH 0/3] mailbox: Allow direct registration to a channel



On 2/15/2023 2:17 AM, Sudeep Holla wrote:
> On Mon, Feb 13, 2023 at 03:25:34PM -0800, Elliot Berman wrote:
>> Two mailbox controllers have channel/client binding mechanisms that are
>> controller-specific and not using the devicetree binding mechanisms. Mailbox
>> channel/client is conceptually done in two steps: selecting the channel
>> and binding the selected to channel to a client. Channel selection is sometimes
>> controller specific (pcc and omap are examples). The channel/client binding
>> code is all the same.
>>
>> This small series de-duplicates and refactors the channel/client binding
>> into a common framework function: "mbox_bind_client" which all of the
>> channel selection mechanisms can use.
>>
>> I found this duplicate code while working on the support for Gunyah hypervisor
>> message queues [1]. I've only been able to compile-test omap-maiblox and pcc,
>> however it is a straightforward conversion here.
>>
>> [1]: https://lore.kernel.org/all/20230120224627.4053418-9-quic_eberman@quicinc.com/
>>
>> Elliot Berman (3):
>>    mailbox: Allow direct registration to a channel
> 
> I am unable to find the above patch either in my inbox or in lore[1].
> Can you please repost the same ? I would like to test/review w.r.t PCC
> driver.
> 

Hi Sudeep,

Not sure why the patch didn't end up your inbox; lore seems to have 
linked it correctly and indicates you were in To:. If I missed 
something, let me know and I'll make sure you're properly included if 
future versions needed.

https://lore.kernel.org/all/20230213232537.2040976-4-quic_eberman@quicinc.com/

Thanks,
Elliot

> --
> Regards,
> Sudeep
> 
> [1] https://lore.kernel.org/all/20230213232537.2040976-1-quic_eberman@quicinc.com/
>