diff options
| author | Amitkumar Karwar <akarwar@marvell.com> | 2011-04-27 19:13:11 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-28 14:53:23 -0400 |
| commit | adc89595732b92f78940fc0ccdb52afaec582a48 (patch) | |
| tree | e864c5612e52d8ca35204b4290cd78ec42183b59 | |
| parent | 49adc5ceb2b95e517baf625e0c8e06e91073009b (diff) | |
| download | linux-adc89595732b92f78940fc0ccdb52afaec582a48.tar.bz2 | |
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 <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 19 |
1 files changed, 11 insertions, 8 deletions
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; |