linux-kernel - Re: [PATCH AUTOSEL 6.16 09/85] regulator: core: repeat voltage setting request for stepped regulators

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Message-ID: <aKCDJneZp4OXJRxJ@lappy>
Date: Sat, 16 Aug 2025 09:09:58 -0400
From: Sasha Levin <sashal@...nel.org>
To: Mark Brown <broonie@...nel.org>
Cc: patches@...ts.linux.dev, stable@...r.kernel.org,
	Romain Gantois <romain.gantois@...tlin.com>, lgirdwood@...il.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH AUTOSEL 6.16 09/85] regulator: core: repeat voltage
 setting request for stepped regulators

On Mon, Aug 04, 2025 at 12:36:08PM +0100, Mark Brown wrote:
>On Sun, Aug 03, 2025 at 08:22:18PM -0400, Sasha Levin wrote:
>> From: Romain Gantois <romain.gantois@...tlin.com>
>>
>> [ Upstream commit d511206dc7443120637efd9cfa3ab06a26da33dd ]
>>
>> The regulator_set_voltage() function may exhibit unexpected behavior if the
>> target regulator has a maximum voltage step constraint. With such a
>> constraint, the regulator core may clamp the requested voltage to a lesser
>> value, to ensure that the voltage delta stays under the specified limit.
>
>This needs a followup fix which isn't in mainline yet.

I'll drop it, thanks!

-- 
Thanks,
Sasha