diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/ahb.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/ahb.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index 82324e98efe..ea998278155 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -18,6 +18,7 @@ #include <linux/nl80211.h> #include <linux/platform_device.h> +#include <linux/etherdevice.h> #include <ar231x_platform.h> #include "ath5k.h" #include "debug.h" @@ -62,10 +63,27 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah) return 0; } +static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) +{ + struct ath5k_softc *sc = ah->ah_sc; + struct platform_device *pdev = to_platform_device(sc->dev); + struct ar231x_board_config *bcfg = pdev->dev.platform_data; + u8 *cfg_mac; + + if (to_platform_device(sc->dev)->id == 0) + cfg_mac = bcfg->config->wlan0_mac; + else + cfg_mac = bcfg->config->wlan1_mac; + + memcpy(mac, cfg_mac, ETH_ALEN); + return 0; +} + static const struct ath_bus_ops ath_ahb_bus_ops = { .ath_bus_type = ATH_AHB, .read_cachesize = ath5k_ahb_read_cachesize, .eeprom_read = ath5k_ahb_eeprom_read, + .eeprom_read_mac = ath5k_ahb_eeprom_read_mac, }; /*Initialization*/ @@ -142,6 +160,16 @@ static int ath_ahb_probe(struct platform_device *pdev) else reg |= AR5K_AR5312_ENABLE_WLAN1; __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE); + + /* + * On a dual-band AR5312, the multiband radio is only + * used as pass-through. Disable 2 GHz support in the + * driver for it + */ + if (to_platform_device(sc->dev)->id == 0 && + (bcfg->config->flags & (BD_WLAN0|BD_WLAN1)) == + (BD_WLAN1|BD_WLAN0)) + __set_bit(ATH_STAT_2G_DISABLED, sc->status); } ret = ath5k_init_softc(sc, &ath_ahb_bus_ops); |