linux-kernel - Re: [PATCH 5.4 043/355] reset: tegra-bpmp: Handle errors in BPMP response

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Message-ID: <YZMBignedNCFwY5h@sashalap>
Date:   Mon, 15 Nov 2021 19:55:38 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     Mikko Perttunen <mperttunen@...dia.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Philipp Zabel <p.zabel@...gutronix.de>
Subject: Re: [PATCH 5.4 043/355] reset: tegra-bpmp: Handle errors in BPMP
 response

On Mon, Nov 15, 2021 at 07:19:58PM +0200, Mikko Perttunen wrote:
>On 15.11.2021 18.59, Greg Kroah-Hartman wrote:
>>From: Mikko Perttunen <mperttunen@...dia.com>
>>
>>[ Upstream commit c045ceb5a145d2a9a4bf33cbc55185ddf99f60ab ]
>>
>>The return value from tegra_bpmp_transfer indicates the success or
>>failure of the IPC transaction with BPMP. If the transaction
>>succeeded, we also need to check the actual command's result code.
>>Add code to do this.
>>
>>Signed-off-by: Mikko Perttunen <mperttunen@...dia.com>
>>Link: https://lore.kernel.org/r/20210915085517.1669675-2-mperttunen@nvidia.com
>>Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
>>Signed-off-by: Sasha Levin <sashal@...nel.org>
>>---
>>...
>Can we drop this patch from all stable trees. A revert has been 
>submitted by Jon Hunter -- the reason is that the tegra-hda driver has 
>a (harmless) bug that was previously masked, but with this patch 
>causes the driver to fail to probe.

I'll drop it, thanks!

-- 
Thanks,
Sasha