Merge branch 'linus' into core/debug

Conflicts:
	lib/vsprintf.c

Manual merge:

	include/linux/kernel.h

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 19 insertions, 13 deletions

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 2028866f599..0676c6d8438 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -40,7 +40,6 @@
  *
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/hardirq.h>
@@ -252,7 +251,7 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
 		return;
 	pci_unmap_single(sc->pdev, bf->skbaddr, bf->skb->len,
 			PCI_DMA_TODEVICE);
-	dev_kfree_skb(bf->skb);
+	dev_kfree_skb_any(bf->skb);
 	bf->skb = NULL;
 }
 
@@ -467,6 +466,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
 	mutex_init(&sc->lock);
 	spin_lock_init(&sc->rxbuflock);
 	spin_lock_init(&sc->txbuflock);
+	spin_lock_init(&sc->block);
 
 	/* Set private data */
 	pci_set_drvdata(pdev, hw);
@@ -587,7 +587,6 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	ath5k_stop_hw(sc);
 
 	free_irq(pdev->irq, sc);
-	pci_disable_msi(pdev);
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
 	pci_set_power_state(pdev, PCI_D3hot);
@@ -616,12 +615,10 @@ ath5k_pci_resume(struct pci_dev *pdev)
 	 */
 	pci_write_config_byte(pdev, 0x41, 0);
 
-	pci_enable_msi(pdev);
-
 	err = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
 	if (err) {
 		ATH5K_ERR(sc, "request_irq failed\n");
-		goto err_msi;
+		goto err_no_irq;
 	}
 
 	err = ath5k_init(sc);
@@ -642,8 +639,7 @@ ath5k_pci_resume(struct pci_dev *pdev)
 	return 0;
 err_irq:
 	free_irq(pdev->irq, sc);
-err_msi:
-	pci_disable_msi(pdev);
+err_no_irq:
 	pci_disable_device(pdev);
 	return err;
 }
@@ -2184,8 +2180,11 @@ ath5k_beacon_config(struct ath5k_softc *sc)
 
 		sc->imask |= AR5K_INT_SWBA;
 
-		if (ath5k_hw_hasveol(ah))
+		if (ath5k_hw_hasveol(ah)) {
+			spin_lock(&sc->block);
 			ath5k_beacon_send(sc);
+			spin_unlock(&sc->block);
+		}
 	}
 	/* TODO else AP */
 
@@ -2408,7 +2407,9 @@ ath5k_intr(int irq, void *dev_id)
 						  TSF_TO_TU(tsf),
 						  (unsigned long long) tsf);
 				} else {
+					spin_lock(&sc->block);
 					ath5k_beacon_send(sc);
+					spin_unlock(&sc->block);
 				}
 			}
 			if (status & AR5K_INT_RXEOL) {
@@ -2750,6 +2751,11 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
 		ret = -EOPNOTSUPP;
 		goto end;
 	}
+
+	/* Set to a reasonable value. Note that this will
+	 * be set to mac80211's value at ath5k_config(). */
+	sc->bintval = 1000;
+
 	ret = 0;
 end:
 	mutex_unlock(&sc->lock);
@@ -2794,9 +2800,6 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct ath5k_hw *ah = sc->ah;
 	int ret;
 
-	/* Set to a reasonable value. Note that this will
-	 * be set to mac80211's value at ath5k_config(). */
-	sc->bintval = 1000;
 	mutex_lock(&sc->lock);
 	if (sc->vif != vif) {
 		ret = -EIO;
@@ -3055,6 +3058,7 @@ static int
 ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct ath5k_softc *sc = hw->priv;
+	unsigned long flags;
 	int ret;
 
 	ath5k_debug_dump_skb(sc, skb, "BC  ", 1);
@@ -3064,12 +3068,14 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
 		goto end;
 	}
 
+	spin_lock_irqsave(&sc->block, flags);
 	ath5k_txbuf_free(sc, sc->bbuf);
 	sc->bbuf->skb = skb;
 	ret = ath5k_beacon_setup(sc, sc->bbuf);
 	if (ret)
 		sc->bbuf->skb = NULL;
-	else {
+	spin_unlock_irqrestore(&sc->block, flags);
+	if (!ret) {
 		ath5k_beacon_config(sc);
 		mmiowb();
 	}