From patchwork Mon Oct 14 19:59:52 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabor Juhos X-Patchwork-Id: 3038581 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D862E9F2B6 for ; Mon, 14 Oct 2013 20:00:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B602720218 for ; Mon, 14 Oct 2013 20:00:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8CADF20219 for ; Mon, 14 Oct 2013 20:00:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756222Ab3JNUAH (ORCPT ); Mon, 14 Oct 2013 16:00:07 -0400 Received: from arrakis.dune.hu ([78.24.191.176]:53674 "EHLO arrakis.dune.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756083Ab3JNUAF (ORCPT ); Mon, 14 Oct 2013 16:00:05 -0400 Received: from arrakis.dune.hu (localhost [127.0.0.1]) by arrakis.dune.hu (Postfix) with ESMTP id 16BE8281569; Mon, 14 Oct 2013 21:58:44 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from localhost.localdomain (catvpool-576570d8.szarvasnet.hu [87.101.112.216]) by arrakis.dune.hu (Postfix) with ESMTPSA; Mon, 14 Oct 2013 21:58:44 +0200 (CEST) From: Gabor Juhos To: "John W. Linville" Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com, Gabor Juhos Subject: [PATCH 3/3] rt2x00: rt2800lib: autodetect 5GHz band support Date: Mon, 14 Oct 2013 21:59:52 +0200 Message-Id: <1381780792-28894-3-git-send-email-juhosg@openwrt.org> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1381780792-28894-1-git-send-email-juhosg@openwrt.org> References: <1381780792-28894-1-git-send-email-juhosg@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP If the RF chip supports more than 14 channels that indirectly means that it supports the 5GHz band. Use this fact to enable 5GHz band support instead of setting SUPPORT_BAND_5GHZ separately for each RF chip. Also move the setup code of the 2GHz band to the same place. Signed-off-by: Gabor Juhos --- drivers/net/wireless/rt2x00/rt2800lib.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index f143075..c5738f1 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -7501,7 +7501,6 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize hw_mode information. */ - spec->supported_bands = SUPPORT_BAND_2GHZ; spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; switch (rt2x00dev->chip.rf) { @@ -7513,7 +7512,6 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF2750: case RF2850: - spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals); spec->channels = rf_vals; break; @@ -7537,13 +7535,11 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF3052: case RF3053: - spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals_3x); spec->channels = rf_vals_3x; break; case RF5592: - spec->supported_bands |= SUPPORT_BAND_5GHZ; rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, ®); if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) { spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40); @@ -7558,6 +7554,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) if (WARN_ON_ONCE(!spec->channels)) return -ENODEV; + spec->supported_bands = SUPPORT_BAND_2GHZ; + if (spec->num_channels > 14) + spec->supported_bands |= SUPPORT_BAND_5GHZ; + /* * Initialize HT information. */