linux-kernel - Re: [PATCH v3 3/7] clk: Add of_clk_hw_register() API for early clk drivers

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Date:   Thu, 11 Apr 2019 11:32:04 -0600
From:   Jeffrey Hugo <jhugo@...eaurora.org>
To:     Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>
Cc:     linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Russell King <linux@...linux.org.uk>,
        Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v3 3/7] clk: Add of_clk_hw_register() API for early clk
 drivers

On 4/10/2019 4:18 PM, Jeffrey Hugo wrote:
> On 4/10/2019 3:45 PM, Stephen Boyd wrote:
>> Quoting Jeffrey Hugo (2019-04-10 12:39:16)
>>> On 4/10/2019 10:53 AM, Stephen Boyd wrote:
>>>> Quoting Jeffrey Hugo (2019-04-08 14:46:11)
>>>>> On 4/4/2019 3:53 PM, Stephen Boyd wrote:
>>>>>> In some circumstances drivers register clks early and don't have 
>>>>>> access
>>>>>> to a struct device because the device model isn't initialized yet. 
>>>>>> Add
>>>>>> an API to let drivers register clks associated with a struct 
>>>>>> device_node
>>>>>> so that these drivers can participate in getting parent clks 
>>>>>> through DT.
>>>>>
>>>>> NACK.  This patch broke boot for me.  I had to pull the below from 
>>>>> JTAG.
>>>>>     What do you need to debug this?
>>>>>
>>>>
>>>> Here's a patch to try to squash in:
>>>
>>> No dice.  Same issue.
>>
>> Argh! dev_of_node() doesn't check for NULL device. :-/ I want to be
>> extremely lazy! Let's get this merged too. Thanks for the testing.
> 
> Fixed.  Will continue to test the rest of the series and let you know.
> 

With the two changes we discussed, for the entire series:
Tested-by: Jeffrey Hugo <jhugo@...eaurora.org>

-- 
Jeffrey Hugo
Qualcomm Datacenter Technologies as an affiliate of Qualcomm 
Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.