diff options
| author | Eran Harary <eran.harary@intel.com> | 2014-03-06 09:25:30 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-04-06 10:18:47 +0300 |
| commit | 749f1fe1bb49135e62cd64133f9e3875f2840d66 (patch) | |
| tree | 301d2ff9d01a163e4ccb55b35e25770b27b8f0f8 /drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | |
| parent | 198890258fc0f9e3270ed1c1794b7610dad92ada (diff) | |
iwlwifi: mvm: fix the number of channels in family 8000
Number of channels changed from 40 to 50
Signed-off-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-nvm-parse.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 6be30c698506..4049c0d626ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -134,12 +134,13 @@ static const u8 iwl_nvm_channels_family_8000[] = { 149, 153, 157, 161, 165, 169, 173, 177, 181 }; -#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) +#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) #define IWL_NUM_CHANNELS_FAMILY_8000 ARRAY_SIZE(iwl_nvm_channels_family_8000) -#define NUM_2GHZ_CHANNELS 14 -#define FIRST_2GHZ_HT_MINUS 5 -#define LAST_2GHZ_HT_PLUS 9 -#define LAST_5GHZ_HT 161 +#define NUM_2GHZ_CHANNELS 14 +#define NUM_2GHZ_CHANNELS_FAMILY_8000 13 +#define FIRST_2GHZ_HT_MINUS 5 +#define LAST_2GHZ_HT_PLUS 9 +#define LAST_5GHZ_HT 161 #define DEFAULT_MAX_TX_POWER 16 @@ -202,21 +203,23 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, struct ieee80211_channel *channel; u16 ch_flags; bool is_5ghz; - int num_of_ch; + int num_of_ch, num_2ghz_channels; const u8 *nvm_chan; if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { num_of_ch = IWL_NUM_CHANNELS; nvm_chan = &iwl_nvm_channels[0]; + num_2ghz_channels = NUM_2GHZ_CHANNELS; } else { num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000; nvm_chan = &iwl_nvm_channels_family_8000[0]; + num_2ghz_channels = NUM_2GHZ_CHANNELS_FAMILY_8000; } for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx); - if (ch_idx >= NUM_2GHZ_CHANNELS && + if (ch_idx >= num_2ghz_channels && !data->sku_cap_band_52GHz_enable) ch_flags &= ~NVM_CHANNEL_VALID; @@ -225,7 +228,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, "Ch. %d Flags %x [%sGHz] - No traffic\n", nvm_chan[ch_idx], ch_flags, - (ch_idx >= NUM_2GHZ_CHANNELS) ? + (ch_idx >= num_2ghz_channels) ? "5.2" : "2.4"); continue; } @@ -234,7 +237,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, n_channels++; channel->hw_value = nvm_chan[ch_idx]; - channel->band = (ch_idx < NUM_2GHZ_CHANNELS) ? + channel->band = (ch_idx < num_2ghz_channels) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; channel->center_freq = ieee80211_channel_to_frequency( @@ -242,7 +245,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, /* TODO: Need to be dependent to the NVM */ channel->flags = IEEE80211_CHAN_NO_HT40; - if (ch_idx < NUM_2GHZ_CHANNELS && + if (ch_idx < num_2ghz_channels && (ch_flags & NVM_CHANNEL_40MHZ)) { if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS) channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; @@ -250,7 +253,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; } else if (nvm_chan[ch_idx] <= LAST_5GHZ_HT && (ch_flags & NVM_CHANNEL_40MHZ)) { - if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) + if ((ch_idx - num_2ghz_channels) % 2 == 0) channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; else channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; |