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 CCB4BFC11; Tue, 20 Aug 2024 15:26:15 +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=1724167575; cv=none; b=JLHfX6XRil2myKXRRwz7ZSUGgMhyUHlxvqG/F3YyRlHGzitIwGuczMpkk27CLoIRwhvTBBS/DA21wJCyNMPR5zDCsjVz5Dgat71yZL6hLwV393uCVvdwnJwMUiHTuwRkJCQqmtIhiyO5wk7opszs+l0KKzBJK5UmF0XKdTbgTmY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724167575; c=relaxed/simple; bh=0N2hky20qHVrd1H0pYNXeX1ioHqZ/ak6QZOSVXGCN3k=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=R1wkllhysItrcgYPRyVhb1Hro+BJ3HbcP9cn8ja7emzh5PDmFkBCnNvpQ5+fc4nhPfeGC7hTVN4aDqoWE7oKuI340Ck/kd1SJT3T2ZaycRNmCOheLY5TYG2aOOGLjrN9uQN98teS8HwEh8IIhd1xRXEjm51Kg9Ou4gE9bzpdfSM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l/VAVt1v; 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="l/VAVt1v" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10FD1C4AF0F; Tue, 20 Aug 2024 15:26:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724167575; bh=0N2hky20qHVrd1H0pYNXeX1ioHqZ/ak6QZOSVXGCN3k=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=l/VAVt1vt18f7fUvxJBc0b0J0MM0Vz/422bZlgjZnWyEsQjVuyGyhawhjt3EbBs/H oDOXq6UmcVBE/eL/RLoMKWIBAMq6b3JmGi9QKpHYTRJDRt4QWUP3GK7Y67e0l97Ipg Lu+g4C5tuCTuqSu9vfUZDijr+EBBnLmNzof+ufFOp2Hy0PJGl8Vhz/JlgWhoUAQSmo MyV9R2ovScfRbRtA8MyrGRLUzxdkeBT+l1hp7ykiGgvdrsuZqtl2n2M8yg36th3Gd9 sEQ2/E4jSNmQKfLJJd10c+v1VP8ftc3cwQqKmtb19EvunroAofuoAaC7TV8Mx+R0d2 8ASDurBl0brsA== Date: Tue, 20 Aug 2024 08:26:14 -0700 From: Jakub Kicinski To: Dmitry Torokhov Cc: Krzysztof Kozlowski , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next] nfc: st95hf: switch to using sleeping variants of gpiod API Message-ID: <20240820082614.0e9e9192@kernel.org> In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 19 Aug 2024 18:10:32 -0700 Dmitry Torokhov wrote: > The driver does not not use gpiod API calls in an atomic context. Switch > to gpiod_set_value_cansleep() calls to allow using the driver with GPIO > controllers that might need process context to operate. Could you explain why? Are you using this device? Is it part of some larger effort to remove an API?