From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:21304 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752937Ab2DSWcz (ORCPT ); Thu, 19 Apr 2012 18:32:55 -0400 From: Thomas Pedersen To: CC: , , Thomas Pedersen Subject: [PATCH 2/2] ath6kl: only restore supported HT caps Date: Thu, 19 Apr 2012 15:31:57 -0700 Message-ID: <1334874717-7431-2-git-send-email-c_tpeder@qca.qualcomm.com> (sfid-20120420_003259_087726_E3786CB0) In-Reply-To: <1334874717-7431-1-git-send-email-c_tpeder@qca.qualcomm.com> References: <1334874717-7431-1-git-send-email-c_tpeder@qca.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Now that we know the supported PHY capabilities, only restore supported bands / HT capabilities in firmware when stopping AP. Signed-off-by: Thomas Pedersen --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 26 +++++++++++++++++++------- 1 files changed, 19 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index b848977..c8147b9 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2477,6 +2477,24 @@ static int ath6kl_set_htcap(struct ath6kl_vif *vif, enum ieee80211_band band, band, htcap); } +static int ath6kl_restore_htcap(struct ath6kl_vif *vif) +{ + struct wiphy *wiphy = vif->ar->wiphy; + int band, ret = 0; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + if (!wiphy->bands[band]) + continue; + + ret = ath6kl_set_htcap(vif, band, + wiphy->bands[band]->ht_cap.ht_supported); + if (ret) + return ret; + } + + return ret; +} + static bool ath6kl_is_p2p_ie(const u8 *pos) { return pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 && @@ -2838,13 +2856,7 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev) clear_bit(CONNECTED, &vif->flags); /* Restore ht setting in firmware */ - if (ath6kl_set_htcap(vif, IEEE80211_BAND_2GHZ, true)) - return -EIO; - - if (ath6kl_set_htcap(vif, IEEE80211_BAND_5GHZ, true)) - return -EIO; - - return 0; + return ath6kl_restore_htcap(vif); } static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; -- 1.7.4.1