From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 35FA525E463; Mon, 10 Feb 2025 19:34:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739216059; cv=none; b=aJc8ydfzvEz/XdUGy1jPIYaCpaVmgH/CSA4IQwiQuSbHNGGh4ovDP5PkqWV7NV5u0WF8+qYUn95E2OX6jQXOzGfP7b0Ygdlvug5MMHP+T7QGu7CwKdian5gWcnKikhvXwizY2b+gFOjgtZCXcxAEStvhTgLYwk/f9KW+pbIT9Rk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739216059; c=relaxed/simple; bh=DGKg1X4OBw7UmzHZ+oD21hyHpjuIKVFlI9h03HTb+co=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=H/Fnd/zubHVFo/aWdTAh+Z41HMAcJ7G7XqNA2AEgIqy90/HIYXwSImgWu95XJCiNACEUM6FwL/cq7thnVdimuEuOajD2KOAm1SCsnFXRtao4NJy0hwdEYIlvCvCOKvDI5PXz9ahByVAq3kden8wXYdrbFTOFtD0krc/RofTWDw0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QLZF7F5L; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QLZF7F5L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 146E0C4CED1; Mon, 10 Feb 2025 19:34:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739216058; bh=DGKg1X4OBw7UmzHZ+oD21hyHpjuIKVFlI9h03HTb+co=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=QLZF7F5LOEE9zD2lE057t0XpQ2gsnpBPIAp+d3/VyZPdxK0F+w7W0sKnxpOGNImSz fG/ab/Ntw2Q8+VN67AXIDTFFthshZY0UhZZ7iwF+22OCP193PxuZOmEQekr6/jtz0J 7NTgEW1VGuDEsJOESfe3/Y/SSnUGs7V6zoysW9/sRitci5yIPYUYLCVwJYterOn4qa 2p5gF+4qOd/Qk0j56N7ownYG8Ptc9ufMg1oKV2ueBO3XYRqa0Pw88hKGYjZOkGWOKC H1OItSRXdgiigz8TwQdMpq37dGInZNUWxFDDI4D1zon5d8GQpLrAzVmbu5HISaMv5/ Cdvz3O66PZeRQ== Message-ID: <373c2d57-a513-4c2a-ae38-1aa01262c197@kernel.org> Date: Mon, 10 Feb 2025 20:34:14 +0100 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5] HID: corsair-void: Add Corsair Void headset family driver To: Stuart Cc: linux-input@vger.kernel.org, Jiri Kosina , Benjamin Tissoires , Christophe JAILLET , linux-kernel@vger.kernel.org References: <20241008233030.395126-3-stuart.a.hayhurst@gmail.com> <5cf187db-1eae-41a8-a33e-ef68a4f66db6@kernel.org> <0bc098bf-6c02-4d62-bcb1-939e1f0b9f95@kernel.org> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10. 02. 25, 19:31, Stuart wrote: >> Not that easy, as AFAIR power unregister cannot sleep. > > Sorry, I'm not sure I follow, why would power_supply_unregister sleep? > I thought the issue was about locking mutexes in an interrupt context, > why wouldn't using spinlock_irqsave work instead? There sure, but you want to protect the ->battery, right? So you'd need to spin lock *also* power unregister. Anyway, maybe I misunderstand, please send a patch and we will see ;). -- js suse labs