linux-kernel - Re: [PATCH net v1] pse-core: Conditionally set current limit during PI regulator registration

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Message-ID: <20240815190649.5a9c41fb@kernel.org>
Date: Thu, 15 Aug 2024 19:06:49 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Oleksij Rempel <o.rempel@...gutronix.de>
Cc: Kory Maincent <kory.maincent@...tlin.com>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni
 <pabeni@...hat.com>, Andrew Lunn <andrew@...n.ch>, kernel@...gutronix.de,
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net v1] pse-core: Conditionally set current limit during
 PI regulator registration

On Tue, 13 Aug 2024 09:37:19 +0200 Oleksij Rempel wrote:
> Fix an issue where `devm_regulator_register()` would fail for PSE
> controllers that do not support current limit control, such as simple
> GPIO-based controllers like the podl-pse-regulator. The
> `REGULATOR_CHANGE_CURRENT` flag and `max_uA` constraint are now
> conditionally set only if the `pi_set_current_limit` operation is
> supported. This change prevents the regulator registration routine from
> attempting to call `pse_pi_set_current_limit()`, which would return
> `-EOPNOTSUPP` and cause the registration to fail.
> 
> Fixes: 4a83abcef5f4f ("net: pse-pd: Add new power limit get and set c33 features")
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

FTR looks like Paolo applied this, thanks!
-- 
pw-bot: accept