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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g7-20020a1709061c8700b009829826728dsi1540606ejh.640.2023.06.15.13.13.31; Thu, 15 Jun 2023 13:13:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=DvetiO+c; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230459AbjFOUFL (ORCPT + 99 others); Thu, 15 Jun 2023 16:05:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229530AbjFOUFJ (ORCPT ); Thu, 15 Jun 2023 16:05:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 432EE295D for ; Thu, 15 Jun 2023 13:05:08 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C846561BDF for ; Thu, 15 Jun 2023 20:05:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA8D5C433C8; Thu, 15 Jun 2023 20:05:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686859507; bh=CZRKMMFyvWLL7Fxx/I7YyvYMRKdHPJbcAAkIvVyEre0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=DvetiO+ccq8E8j7W77N+P4EFu/yQ9EjvGSV7yR2aO2aVRgfgfK6W/jqszhwQzqC+E Hy0TjSSV6yVbsZrKEyOCSO/lUgIXhomOa28NyMgNlLdERlr3tlIVvsDwgDMLRrevc9 QUyCjbkC5qPSzPD0sxhChiKMvV5Xy9sCy+49/YRRpu1Mtm/KKhPc0MsuuqaFeUSTNn si0v5wROeDiIpCJKCxBw1xVa538lf5INBqNiSD+i4k1g/b7sft8yCA4g9WK9Bz+zrH V/hzHjNCdRZ8HO91lpjsnaHbNhvy2jllGCV/HssiNI21iJLjEY8QwggElJGGXo2zJy uhqyToDBuJdpg== Date: Thu, 15 Jun 2023 13:05:06 -0700 From: Jakub Kicinski To: Sarath Babu Naidu Gaddam Cc: , , , , , , , Subject: Re: [PATCH V2] ptp: clockmatrix: Add Defer probe if firmware load fails Message-ID: <20230615130506.3efb333c@kernel.org> In-Reply-To: <20230614051204.1614722-1-sarath.babu.naidu.gaddam@amd.com> References: <20230614051204.1614722-1-sarath.babu.naidu.gaddam@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 14 Jun 2023 10:42:04 +0530 Sarath Babu Naidu Gaddam wrote: > Clock matrix driver can be probed before the rootfs containing > firmware/initialization .bin is available. The current driver > throws a warning and proceeds to execute probe even when firmware > is not ready. Instead, defer probe and wait for the .bin file to > be available. The first-step fix should be to try to get the FW into initramfs. For that driver should specify MODULE_FIRMWARE(), which I don't see here. -- pw-bot: cr