diff options
author | Felix Fietkau <nbd@openwrt.org> | 2011-03-19 13:55:39 +0100 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-03-30 20:15:15 +0200 |
commit | 6fb1b1e18fe3d141c54182c5d5b3af823bed455f (patch) | |
tree | 78d4b143bd0ef2368b3e4456f69a78bbe427b259 | |
parent | ath9k: add an interface for overriding the value of specific GPIO pins (diff) | |
download | linux-6fb1b1e18fe3d141c54182c5d5b3af823bed455f.tar.xz linux-6fb1b1e18fe3d141c54182c5d5b3af823bed455f.zip |
ath9k: add support for overriding the MAC address through platform data
On some devices the correct MAC address is not in the EEPROM data, but
stored somewhere else.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 7 | ||||
-rw-r--r-- | include/linux/ath9k_platform.h | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 79aec983279f..e22e8215d941 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -15,6 +15,7 @@ */ #include <linux/slab.h> +#include <linux/ath9k_platform.h> #include "ath9k.h" @@ -537,6 +538,7 @@ static void ath9k_init_misc(struct ath_softc *sc) static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, const struct ath_bus_ops *bus_ops) { + struct ath9k_platform_data *pdata = sc->dev->platform_data; struct ath_hw *ah = NULL; struct ath_common *common; int ret = 0, i; @@ -551,7 +553,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, ah->hw_version.subsysid = subsysid; sc->sc_ah = ah; - if (!sc->dev->platform_data) + if (!pdata) ah->ah_flags |= AH_USE_EEPROM; common = ath9k_hw_common(ah); @@ -587,6 +589,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, if (ret) goto err_hw; + if (pdata && pdata->macaddr) + memcpy(common->macaddr, pdata->macaddr, ETH_ALEN); + ret = ath9k_init_queues(sc); if (ret) goto err_queues; diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h index b847fc7b93f9..b5f06583a1ba 100644 --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h @@ -23,6 +23,7 @@ struct ath9k_platform_data { u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS]; + u8 *macaddr; }; #endif /* _LINUX_ATH9K_PLATFORM_H */ |