From: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
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 b99ae26..5855755 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;
--
1.7.0.2
--
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