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ath5k: enable hardware LEDs 

Cardbus and some PCI cards use hardware LEDs rather than software GPIOs.
Program them with the proper blink patterns when idle, scanning or
associated.  Fixes http://bugzilla.kernel.org/show_bug.cgi?id=13288.

Tested-by: Frans Pop <elendil@planet.nl>
Tested-by: Mark Hindley <mark@hindley.org.uk>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bob Copeland 2009-06-10 22:22:21 -04:00 committed by John W. Linville
parent 46026e8f48
commit f0f3d388ba
2 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/ath/ath5k/attach.c
View File

@ -319,6 +319,9 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
ath5k_hw_rfgain_opt_init(ah); ath5k_hw_rfgain_opt_init(ah);
/* turn on HW LEDs */
ath5k_hw_set_ledstate(ah, AR5K_LED_INIT);
return ah; return ah;
err_free: err_free:
kfree(ah); kfree(ah);

20
drivers/net/wireless/ath/ath5k/base.c
View File

@ -248,6 +248,8 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf, struct ieee80211_bss_conf *bss_conf,
u32 changes); u32 changes);
static void ath5k_sw_scan_start(struct ieee80211_hw *hw);
static void ath5k_sw_scan_complete(struct ieee80211_hw *hw);
static const struct ieee80211_ops ath5k_hw_ops = { static const struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx, .tx = ath5k_tx,
@ -265,6 +267,8 @@ static const struct ieee80211_ops ath5k_hw_ops = {
.set_tsf = ath5k_set_tsf, .set_tsf = ath5k_set_tsf,
.reset_tsf = ath5k_reset_tsf, .reset_tsf = ath5k_reset_tsf,
.bss_info_changed = ath5k_bss_info_changed, .bss_info_changed = ath5k_bss_info_changed,
.sw_scan_start = ath5k_sw_scan_start,
.sw_scan_complete = ath5k_sw_scan_complete,
}; };
/* /*
@ -3167,6 +3171,8 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
sc->assoc = bss_conf->assoc; sc->assoc = bss_conf->assoc;
if (sc->opmode == NL80211_IFTYPE_STATION) if (sc->opmode == NL80211_IFTYPE_STATION)
set_beacon_filter(hw, sc->assoc); set_beacon_filter(hw, sc->assoc);
ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
AR5K_LED_ASSOC : AR5K_LED_INIT);
} }
if (changes & BSS_CHANGED_BEACON && if (changes & BSS_CHANGED_BEACON &&
@ -3179,3 +3185,17 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
unlock: unlock:
mutex_unlock(&sc->lock); mutex_unlock(&sc->lock);
} }
static void ath5k_sw_scan_start(struct ieee80211_hw *hw)
{
struct ath5k_softc *sc = hw->priv;
if (!sc->assoc)
ath5k_hw_set_ledstate(sc->ah, AR5K_LED_SCAN);
}
static void ath5k_sw_scan_complete(struct ieee80211_hw *hw)
{
struct ath5k_softc *sc = hw->priv;
ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
AR5K_LED_ASSOC : AR5K_LED_INIT);
}