From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F23E9CE79AC for ; Wed, 20 Sep 2023 09:21:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233802AbjITJVZ (ORCPT ); Wed, 20 Sep 2023 05:21:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233979AbjITJVV (ORCPT ); Wed, 20 Sep 2023 05:21:21 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B02AB9 for ; Wed, 20 Sep 2023 02:21:15 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AE3DC433C9; Wed, 20 Sep 2023 09:21:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695201674; bh=HS0kiI6cJ8lDguF5Lx5hG1+ACWYo5jOIzlCPwObYEcw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JrQ2raBZvY9P7hnchBd+l+OISrN7OvQKYv0AOiUeOw4FXz5dBPrzlhxIjPCWT8VQi +1ry+skVQpd9YUaGetfIHXRQ/1s2wQItoG0FDu58gitd1hTJQhyX3N2tyf9+ET1Rog F+ZQrPIvbQxGMNhPmgrW1PV5O7LuSJ214RC20DKM= Date: Wed, 20 Sep 2023 11:21:13 +0200 From: "gregkh@linuxfoundation.org" To: Ricky WU Cc: "arnd@arndb.de" , "linux-kernel@vger.kernel.org" , "paul.grandperrin@gmail.com" , Jade Lovelace Subject: Re: [PATCH] misc: rtsx: Fix some platforms can not boot and move the l1ss judgment to probe Message-ID: <2023092032-blurred-upload-30bd@gregkh> References: <37b1afb997f14946a8784c73d1f9a4f5@realtek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <37b1afb997f14946a8784c73d1f9a4f5@realtek.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 20, 2023 at 09:11:19AM +0000, Ricky WU wrote: > commit 101bd907b424 ("misc: rtsx: judge ASPM Mode to set PETXCFG Reg") > some readers no longer force #CLKREQ to low > when the system need to enter ASPM. > But some platform maybe not implement complete ASPM? > it causes some platforms can not boot > > Like in the past only the platform support L1ss we release the #CLKREQ. > Move the judgment (L1ss) to probe, > we think read config space one time when the driver start is enough > > Fixes: 101bd907b424 ("misc: rtsx: judge ASPM Mode to set PETXCFG Reg") > Signed-off-by: Ricky Wu What about all of the people that reported this issue? Have they been able to test it? At least a reported-by line should be added, right? And I'd like someone to test it to verify it fixes the issue before applying it... thanks, greg k-h