From: Amitkumar Karwar Date: Thu, 28 Apr 2011 02:13:11 +0000 (-0700) Subject: mwifiex: check firmware capabilities while initialising 5GHz band parameters X-Git-Tag: MMI-PSA29.97-13-9~19291^2~16^2~234 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=adc89595732b92f78940fc0ccdb52afaec582a48;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git mwifiex: check firmware capabilities while initialising 5GHz band parameters There are some SD8787 cards which don't support 5GHz band. Therefore initialise 5GHz band parameters only if hardware supports the band. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index b99ae2677d78..585575562127 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1235,20 +1235,23 @@ int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac, wdev->wiphy->max_scan_ssids = 10; wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); + wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; + mwifiex_setup_ht_caps( + &wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv); + + if (priv->adapter->config_bands & BAND_A) { + wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; + mwifiex_setup_ht_caps( + &wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv); + } else { + wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; + } /* Initialize cipher suits */ wdev->wiphy->cipher_suites = mwifiex_cipher_suites; wdev->wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); - /* Initialize parameters for 2GHz band */ - - mwifiex_setup_ht_caps(&wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, - priv); - mwifiex_setup_ht_caps(&wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, - priv); - memcpy(wdev->wiphy->perm_addr, mac, 6); wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;