4 files changed, 19 insertions, 3 deletions

diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index b97a40ed5fff..3876c7ea54f4 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -31,6 +31,12 @@ config B43_BCMA
         depends on B43 && BCMA
         default y
 
+config B43_BCMA_EXTRA
+        bool "Hardware support that overlaps with the brcmsmac driver"
+        depends on B43_BCMA
+        default n if BRCMSMAC || BRCMSMAC_MODULE
+        default y
+
 config B43_SSB
         bool
         depends on B43 && SSB
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index b91f28ef1032..23ffb1b9a86f 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -116,8 +116,10 @@ MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO");
 #ifdef CONFIG_B43_BCMA
 static const struct bcma_device_id b43_bcma_tbl[] = {
         BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS),
+#ifdef CONFIG_B43_BCMA_EXTRA
         BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS),
         BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS),
+#endif
         BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS),
         BCMA_CORETABLE_END
 };
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index f7ed34034f88..f6affc6fd12a 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -7981,13 +7981,21 @@ int brcms_c_get_curband(struct brcms_c_info *wlc)
 
 void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop)
 {
+        int timeout = 20;
+
         /* flush packet queue when requested */
         if (drop)
                 brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL);
 
         /* wait for queue and DMA fifos to run dry */
-        while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0)
+        while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) {
                 brcms_msleep(wlc->wl, 1);
+
+                if (--timeout == 0)
+                        break;
+        }
+
+        WARN_ON_ONCE(timeout == 0);
 }
 
 void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval)
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index 752493f00406..65d1f05007be 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -972,11 +972,11 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
         }
 #endif
 
-        spin_unlock_irqrestore(&trans->shrd->lock, flags);
-
         /* saved interrupt in inta variable now we can reset trans_pcie->inta */
         trans_pcie->inta = 0;
 
+        spin_unlock_irqrestore(&trans->shrd->lock, flags);
+
         /* Now service all interrupt bits discovered above. */
         if (inta & CSR_INT_BIT_HW_ERR) {
                 IWL_ERR(trans, "Hardware error detected.  Restarting.\n");