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authorFelix Fietkau <nbd@openwrt.org>2011-09-03 01:40:24 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-09-14 19:56:20 +0200
commite8cfe9f8c488f5b345ab557148c7af57af4fbe25 (patch)
tree86768ad385c51dd757902c64a561daecec3de8a5
parentath9k: eliminate common->{rx,tx}_chainmask (diff)
downloadlinux-e8cfe9f8c488f5b345ab557148c7af57af4fbe25.tar.xz
linux-e8cfe9f8c488f5b345ab557148c7af57af4fbe25.zip
ath9k: move a few functions around
Helps with making ath_reset static in the next commit 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/main.c137
1 files changed, 69 insertions, 68 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index e944eadd677d..9ff73e007d34 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -596,74 +596,6 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
ath_tx_node_cleanup(sc, an);
}
-void ath_hw_check(struct work_struct *work)
-{
- struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- unsigned long flags;
- int busy;
-
- ath9k_ps_wakeup(sc);
- if (ath9k_hw_check_alive(sc->sc_ah))
- goto out;
-
- spin_lock_irqsave(&common->cc_lock, flags);
- busy = ath_update_survey_stats(sc);
- spin_unlock_irqrestore(&common->cc_lock, flags);
-
- ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
- "busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
- if (busy >= 99) {
- if (++sc->hw_busy_count >= 3) {
- spin_lock_bh(&sc->sc_pcu_lock);
- ath_reset(sc, true);
- spin_unlock_bh(&sc->sc_pcu_lock);
- }
- } else if (busy >= 0)
- sc->hw_busy_count = 0;
-
-out:
- ath9k_ps_restore(sc);
-}
-
-static void ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
-{
- static int count;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-
- if (pll_sqsum >= 0x40000) {
- count++;
- if (count == 3) {
- /* Rx is hung for more than 500ms. Reset it */
- ath_dbg(common, ATH_DBG_RESET,
- "Possible RX hang, resetting");
- spin_lock_bh(&sc->sc_pcu_lock);
- ath_reset(sc, true);
- spin_unlock_bh(&sc->sc_pcu_lock);
- count = 0;
- }
- } else
- count = 0;
-}
-
-void ath_hw_pll_work(struct work_struct *work)
-{
- struct ath_softc *sc = container_of(work, struct ath_softc,
- hw_pll_work.work);
- u32 pll_sqsum;
-
- if (AR_SREV_9485(sc->sc_ah)) {
-
- ath9k_ps_wakeup(sc);
- pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
- ath9k_ps_restore(sc);
-
- ath_hw_pll_rx_hang_check(sc, pll_sqsum);
-
- ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5);
- }
-}
-
void ath9k_tasklet(unsigned long data)
{
@@ -1037,6 +969,75 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
return r;
}
+void ath_hw_check(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ unsigned long flags;
+ int busy;
+
+ ath9k_ps_wakeup(sc);
+ if (ath9k_hw_check_alive(sc->sc_ah))
+ goto out;
+
+ spin_lock_irqsave(&common->cc_lock, flags);
+ busy = ath_update_survey_stats(sc);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+
+ ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
+ "busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
+ if (busy >= 99) {
+ if (++sc->hw_busy_count >= 3) {
+ spin_lock_bh(&sc->sc_pcu_lock);
+ ath_reset(sc, true);
+ spin_unlock_bh(&sc->sc_pcu_lock);
+ }
+
+ } else if (busy >= 0)
+ sc->hw_busy_count = 0;
+
+out:
+ ath9k_ps_restore(sc);
+}
+
+static void ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
+{
+ static int count;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ if (pll_sqsum >= 0x40000) {
+ count++;
+ if (count == 3) {
+ /* Rx is hung for more than 500ms. Reset it */
+ ath_dbg(common, ATH_DBG_RESET,
+ "Possible RX hang, resetting");
+ spin_lock_bh(&sc->sc_pcu_lock);
+ ath_reset(sc, true);
+ spin_unlock_bh(&sc->sc_pcu_lock);
+ count = 0;
+ }
+ } else
+ count = 0;
+}
+
+void ath_hw_pll_work(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc,
+ hw_pll_work.work);
+ u32 pll_sqsum;
+
+ if (AR_SREV_9485(sc->sc_ah)) {
+
+ ath9k_ps_wakeup(sc);
+ pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
+ ath9k_ps_restore(sc);
+
+ ath_hw_pll_rx_hang_check(sc, pll_sqsum);
+
+ ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5);
+ }
+}
+
/**********************/
/* mac80211 callbacks */
/**********************/