From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) (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 227F618733B for ; Tue, 7 May 2024 20:28:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715113685; cv=none; b=pz++Gl4TW4RwPvx+HyuveNCqS01ux+FI5g0of/jnAk0Zs4y/HEH3Y9OT85+QbzIuKLHBRrYmLPmMt9Ri1K8mthKTAFmDcMhxuwcZdY3sxWLUOw7MdjmZdFMLqKOuqWQan0sFSVHvPfBHRG+AfGUWgjDQF2XiZdgkbOAEBQ808lM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715113685; c=relaxed/simple; bh=IYIjBvEOG2icV9qUDpX5BGX4FUW/MIUSLmjw/3yIVgk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uCpJdUzeW4b+QiFWxIT7NvCCl8rZSyGjDJI3Lv1gxwAc/KI0jAAvPrX33/WyAp0UVi66VOfTVn+ZQAbbChEsxcG3Jy8vmn2VH/5rge1WM4VO4300CpWdDBUZA+Ep9Yt0U1vbYDs0S5Q6EiKs9E+e3LYxhmPkwqp3xcN7UbguWso= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=OuWLybSp; arc=none smtp.client-ip=217.70.183.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="OuWLybSp" Received: by mail.gandi.net (Postfix) with ESMTPSA id A8372FF805; Tue, 7 May 2024 20:27:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1715113675; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=GnYuaSYVTcxIbkjcD6lKwaRFkflKMhkDDqSPD7vAAvQ=; b=OuWLybSpTWH0HHcK1Ox+v0oS2lcDSwQZ8pfq62CKC2VDoMypz57Wr9S0G6UrxQZQFtaXeY KfEzriTwq0HJhOgrtbbrqEl66qcu76jgW7r4iky2lNkeN46FOOlK8JZCxwiomqWhsQsJn3 ijAinSkGboLigff9z7OjmnuqRkuANElLZ4ylq4WlyNEqb98Tn/ZqwGy2QZwgYXcO/s14b+ bzK1sODj6tlqvhi06+hk+SDzh/9SIZ/DTr9i4xsM0IdVttSsFW4q4PShlDFla/PprT9BHQ LAPZTbfN+woImLj/XebviOl/thEZNygDrtQiwXUzoSX6saapIjHIW30xThyRyw== Date: Tue, 7 May 2024 22:27:54 +0200 From: Alexandre Belloni To: miquel.raynal@bootlin.com, Frank Li Cc: conor.culhane@silvaco.com, imx@lists.linux.dev, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/3] i3c: Add comment for -EAGAIN in i3c_device_do_priv_xfers() Message-ID: <171511365446.810643.1784657313942616005.b4-ty@bootlin.com> References: <20240506164009.21375-1-Frank.Li@nxp.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240506164009.21375-1-Frank.Li@nxp.com> X-GND-Sasl: alexandre.belloni@bootlin.com On Mon, 06 May 2024 12:40:07 -0400, Frank Li wrote: > In accordance with I3C spec ver 1.1.1 09-Jun-2021, section: 5.1.2.2.3, if > a target requests hot join (HJ), In-Band Interrupt (IBI), or controller > role request (CRR) during the emission of an I3C address in > i3c_device_do_priv_xfers(), the target may win bus arbitration. In such > cases, it is imperative to notify the I3C client driver and retry > i3c_device_do_priv_xfers() after some delay. > > [...] Applied, thanks! [1/3] i3c: Add comment for -EAGAIN in i3c_device_do_priv_xfers() https://git.kernel.org/abelloni/c/5e45614ef8ae [2/3] i3c: master: svc: change ENXIO to EAGAIN when IBI occurs during start frame https://git.kernel.org/abelloni/c/75cb32046b5d [3/3] i3c: master: svc: fix invalidate IBI type and miss call client IBI handler https://git.kernel.org/abelloni/c/677a7b0e3ae4 Best regards, -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com