linux-kernel - Re: [PATCH v5] HID: corsair-void: Add Corsair Void headset family driver

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Message-ID: <CALTg27meqwVyR_+doDzT6v-frx9hfy=fqkz-S2fTJpk8SMmThw@mail.gmail.com>
Date: Mon, 10 Feb 2025 18:31:53 +0000
From: Stuart <stuart.a.hayhurst@...il.com>
To: Jiri Slaby <jirislaby@...nel.org>
Cc: linux-input@...r.kernel.org, Jiri Kosina <jikos@...nel.org>, 
	Benjamin Tissoires <bentiss@...nel.org>, Christophe JAILLET <christophe.jaillet@...adoo.fr>, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5] HID: corsair-void: Add Corsair Void headset family driver

> 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?

Stuart