From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v4 1/2] r8169: Don't disable ASPM in the driver Date: Fri, 22 Jun 2018 14:08:31 +0900 (KST) Message-ID: <20180622.140831.1245451103607060086.davem@davemloft.net> References: <20180621083039.22545-1-kai.heng.feng@canonical.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: ryankao@realtek.com, hayeswang@realtek.com, hau@realtek.com, hkallweit1@gmail.com, romieu@fr.zoreil.com, bhelgaas@google.com, acelan.kao@canonical.com, netdev@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org To: kai.heng.feng@canonical.com Return-path: In-Reply-To: <20180621083039.22545-1-kai.heng.feng@canonical.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Kai-Heng Feng Date: Thu, 21 Jun 2018 16:30:38 +0800 > Enable or disable ASPM should be done in PCI core instead of in the > device driver. > > Commit ba04c7c93bbc ("r8169: disable ASPM") uses > pci_disable_link_state() to disable ASPM, but it's not the best way to > do it. If the device really wants to disable ASPM, we can use a quirk in > PCI core to prevent the PCI core from setting ASPM before probe. > > Let's remove pci_disable_link_state() for now. Use PCI core quirks if > any regression happens. > > Signed-off-by: Kai-Heng Feng Applied.