Return-path: Received: from fudo.makrotopia.org ([185.142.180.71]:51960 "EHLO fudo.makrotopia.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751572AbdAPDGm (ORCPT ); Sun, 15 Jan 2017 22:06:42 -0500 Date: Mon, 16 Jan 2017 04:06:25 +0100 From: Daniel Golle To: linux-wireless@vger.kernel.org Cc: Johannes Berg , Stanislaw Gruszka , roman@advem.lv, michel.stempin@wanadoo.fr, c.mignanti@gmail.com, evaxige@qq.com, Kalle Valo , Felix Fietkau , John Crispin , Gabor Juhos Subject: [PATCH v2 09/14] rt2x00: rt2x00pci: set PCI MWI only if supported Message-ID: <20170116030613.GA32249@makrotopia.org> (sfid-20170116_040644_867064_96322458) References: <874m114lwq.fsf@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <874m114lwq.fsf@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Claudio Mignanti This is needed for devices without support for PCI MWI. See also https://dev.openwrt.org/changeset/21850 Signed-off-by: Daniel Golle --- drivers/net/wireless/ralink/rt2x00/rt2x00pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c index eb6dbcd4fddf..4becfeb75ba8 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c @@ -94,8 +94,10 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) pci_set_master(pci_dev); +#ifdef CONFIG_PCI_SET_MWI if (pci_set_mwi(pci_dev)) rt2x00_probe_err("MWI not available\n"); +#endif if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32))) { rt2x00_probe_err("PCI DMA not supported\n"); -- 2.11.0