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Message-ID: <dd6257a9-1a12-23f9-e770-0809aaa7ed0e@linaro.org>
Date: Wed, 22 Mar 2023 18:50:23 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Sumit Gupta <sumitg@...dia.com>, treding@...dia.com,
dmitry.osipenko@...labora.com, viresh.kumar@...aro.org,
rafael@...nel.org, jonathanh@...dia.com, robh+dt@...nel.org,
lpieralisi@...nel.org
Cc: linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
linux-pci@...r.kernel.org, mmaddireddy@...dia.com, kw@...ux.com,
bhelgaas@...gle.com, vidyas@...dia.com, sanjayc@...dia.com,
ksitaraman@...dia.com, ishah@...dia.com, bbasu@...dia.com
Subject: Re: [Patch v3 10/11] memory: tegra: handle no BWMGR MRQ support in
BPMP
On 20/03/2023 19:24, Sumit Gupta wrote:
> If BPMP-FW doesn't support 'MRQ_BWMGR_INT', then the MC Client driver
> probe fails with 'EPROBE_DEFER' which it receives on calling the func
> 'devm_of_icc_get()'. Fix this by initializing the ICC even if the MRQ
> is missing and return 'EINVAL' from 'icc_set_bw()' instead of passing
> the request to BPMP-FW later when the BW request is made by client.
>
> Fixes: ("memory: tegra: add interconnect support for DRAM scaling in Tegra234")
That's not correct tag.
Anyway, send fixes separately.
Best regards,
Krzysztof
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