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

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Message-ID: <ba567710-8ef5-9a18-4c41-0d1124163215@quicinc.com>
Date:   Thu, 16 Feb 2023 08:41:05 -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 2/16/2023 1:58 AM, Sudeep Holla wrote:
> On Wed, Feb 15, 2023 at 08:58:10AM -0800, Elliot Berman wrote:
>>
>>
>> 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/
> 
> No, I do have patch 2/3 and 3/3 in my inbox along with the cover letter.
> Patch 1/3 is missing in both my inbox and lore. Can you send me the lore
> link for patch 1/3 if you are able to find it ? Or just repost the series
> if you can't.
> 

Huh, not sure what happened there. I got a copy of Patch 1/3 but I also 
don't see it in lore. Resent:

https://lore.kernel.org/all/20230216163804.456714-1-quic_eberman@quicinc.com/