linux-kernel - Re: [RFC PATCH v1 2/3] regulator: qcom_smd: add list

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Message-ID: <57516903.10902@linaro.org>
Date:	Fri, 3 Jun 2016 12:24:51 +0100
From:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:	Mark Brown <broonie@...nel.org>
Cc:	bjorn.andersson@...aro.org, linux-kernel@...r.kernel.org,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-arm-msm@...r.kernel.org
Subject: Re: [RFC PATCH v1 2/3] regulator: qcom_smd: add list_voltage callback



On 03/06/16 11:40, Mark Brown wrote:
> On Thu, Jun 02, 2016 at 11:23:15AM +0100, Srinivas Kandagatla wrote:
>> This patch adds support to list_voltage callback, so that consumers
>> like mmc core, can get information of supported voltage range.
>>
>> Without this patch there is no way for mmc core to know this voltage range.
>
> Something I applied yesterday, most likely this, seems to have broken
> boot on a large proportion of (potentially all) 32 bit Qualcomm
> platforms:
>
>     https://kernelci.org/boot/all/job/broonie-regulator/kernel/v4.7-rc1-10-gafafb91512cf/
>
> I suspect this is because the fixed voltage regulator is triggering a
> crash as it has no linear ranges defined.  Please get me a fix ASAP.
Yes, looks like it is because of the fixed regulator thing, I send a 
patch with separate ops for this.

--srini
>