From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 BBD681A3162; Fri, 7 Mar 2025 08:09:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741334952; cv=none; b=RUYkKEwSSSL8zo49NJfzxoiAknbyJ83USggEN+BqnwuNqk+akI4GuhLv4/V0WpK97kad686K/C0SnQI2tboijuxWMGWgciLfdN1+5mdO04DbyX08CSfDaPOch6yfft0HoG8hFL2HCUPKLiEE+BDkoMYqDGV5TXTD0JX5cKk+CHM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741334952; c=relaxed/simple; bh=2TZ9Vv74wbNF9OHjgNXQ2dshAhqsWw0SqXbqgRHX2nY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=kebIWtgVRMLKIcYf4hLDu6Ii+E0cYuwNzogALGTTxneyL0tx7Azif2ujrDDUBjSUefVLCcuLNTuETPNVdsESiBaEtpimd8p4H0K44+fV/sY9tb2VwlzSGn88+9bLxp6mdzY0/ovYsie4EQfbaK+bFRwDF47QGrU6Filzg/iQV28= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=qFGXIpCn; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=unJXd0DR; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="qFGXIpCn"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="unJXd0DR" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1741334949; 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=2TZ9Vv74wbNF9OHjgNXQ2dshAhqsWw0SqXbqgRHX2nY=; b=qFGXIpCnIied5+7+el/2Fi9waTQDnirui9C/uKm+a4mlyl7JYc2oZAPwkfarR5WQLnpYTh aEv72PJN1+ABqcbvstYNJgjaKLIAP9GM/lyAyUYt2ikwRsS4+j7zrD9ajMoVeCII9y8lS8 MkH0zhscCdyirH4aD+DqFwtJjjSxWIo1R8V/20jjDxjaalqWXlwXh8/dw7SC2sZnA9eJ+e eudRpgyHeRMxTrqOOe+yniGuZP6mk63YS7U3nYMX80B5hrduIhemJXZT1gczkfrAbom81A eS40zL76IoUjYYn6wdetDiUpQ5phuyTBDmM0q6AsiPN5bFCw6Qp0bRc/73t9kA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1741334949; 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=2TZ9Vv74wbNF9OHjgNXQ2dshAhqsWw0SqXbqgRHX2nY=; b=unJXd0DRh7r2y0oblX95z8X0fKUG6JbQ0HkXo9XyaOoD5+6H5/WZOkQ0BPBEnkQrbptmGI TZFYMpJjGuOPByBQ== To: Fabrizio Castro , Geert Uytterhoeven Cc: Fabrizio Castro , linux-kernel@vger.kernel.org, Biju Das , Lad Prabhakar , linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH v5 3/6] irqchip/renesas-rzv2h: Add rzv2h_icu_register_dma_req() In-Reply-To: <20250305002112.5289-4-fabrizio.castro.jz@renesas.com> References: <20250305002112.5289-1-fabrizio.castro.jz@renesas.com> <20250305002112.5289-4-fabrizio.castro.jz@renesas.com> Date: Fri, 07 Mar 2025 09:09:07 +0100 Message-ID: <87ecz945zw.ffs@tglx> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Wed, Mar 05 2025 at 00:21, Fabrizio Castro wrote: > On the Renesas RZ/V2H(P) family of SoCs, DMAC IPs are connected > to the Interrupt Control Unit (ICU). > For DMA transfers, a request number must be registered with the > ICU, which means that the DMAC driver has to be able to instruct > the ICU driver with the registration of such id. > > Export rzv2h_icu_register_dma_req() so that the DMAC driver can > register the DMAC request number. > > Signed-off-by: Fabrizio Castro Reviewed-by: Thomas Gleixner