Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937289AbdIZOES (ORCPT ); Tue, 26 Sep 2017 10:04:18 -0400 Received: from bombadil.infradead.org ([65.50.211.133]:58108 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934425AbdIZOEP (ORCPT ); Tue, 26 Sep 2017 10:04:15 -0400 Date: Tue, 26 Sep 2017 07:04:13 -0700 From: Christoph Hellwig To: AceLan Kao Cc: Christoph Hellwig , QCA ath9k Development , Kalle Valo , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, "Linux-Kernel@Vger. Kernel. Org" Subject: Re: [PATCH 2/6] ath9k: add a quirk to set use_msi automatically Message-ID: <20170926140413.GA19977@infradead.org> References: <1506408099-18488-1-git-send-email-acelan.kao@canonical.com> <1506408099-18488-2-git-send-email-acelan.kao@canonical.com> <20170926064456.GA28611@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.8.3 (2017-05-23) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 402 Lines: 7 On Tue, Sep 26, 2017 at 03:26:51PM +0800, AceLan Kao wrote: > Ath9k is an old driver for old chips, and they work fine with legacy INTx. > But some new platforms are using it, so I think we should list those > new platforms which blocks INTx in the driver. And unless they are broken and need a quirk they should work even better with MSI if the device advertises MSI support in the PCI capabilities.