diff options
| author | Christian Lamparter <chunkeey@web.de> | 2008-12-30 13:48:19 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 21:59:43 +0100 |
| commit | 78eb7484fadddd2860d4503b3c8c1710c1bfa1b3 (patch) | |
| tree | 68b4d542b4db265ed86431cc40e8306bc50e514d /drivers/net/wireless/p54/p54common.c | |
| parent | ath9k: use signed format to print HAL status (diff) | |
| download | linux-78eb7484fadddd2860d4503b3c8c1710c1bfa1b3.tar.xz linux-78eb7484fadddd2860d4503b3c8c1710c1bfa1b3.zip | |
p54: enable rx/tx antenna diversity by eeprom bits
Respect all documented bits in the eeprom about the device diversity features.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/p54/p54common.c')
| -rw-r--r-- | drivers/net/wireless/p54/p54common.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 0907e6f246e6..6e9f73745b68 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -563,6 +563,10 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz; if (!(synth & PDR_SYNTH_5_GHZ_DISABLED)) dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz; + if ((synth & PDR_SYNTH_RX_DIV_MASK) == PDR_SYNTH_RX_DIV_SUPPORTED) + priv->rx_diversity_mask = 3; + if ((synth & PDR_SYNTH_TX_DIV_MASK) == PDR_SYNTH_TX_DIV_SUPPORTED) + priv->tx_diversity_mask = 3; if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { u8 perm_addr[ETH_ALEN]; @@ -1512,8 +1516,8 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) txhdr->hw_queue = queue; txhdr->backlog = current_queue->len; memset(txhdr->durations, 0, sizeof(txhdr->durations)); - txhdr->tx_antenna = (info->antenna_sel_tx == 0) ? - 2 : info->antenna_sel_tx - 1; + txhdr->tx_antenna = ((info->antenna_sel_tx == 0) ? + 2 : info->antenna_sel_tx - 1) & priv->tx_diversity_mask; txhdr->output_power = priv->output_power; txhdr->cts_rate = cts_rate; if (padding) @@ -1584,7 +1588,7 @@ static int p54_setup_mac(struct ieee80211_hw *dev) setup->mac_mode = cpu_to_le16(mode); memcpy(setup->mac_addr, priv->mac_addr, ETH_ALEN); memcpy(setup->bssid, priv->bssid, ETH_ALEN); - setup->rx_antenna = 2; /* automatic */ + setup->rx_antenna = 2 & priv->rx_diversity_mask; /* automatic */ setup->rx_align = 0; if (priv->fw_var < 0x500) { setup->v1.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); |