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authorJohn W. Linville <linville@tuxdriver.com>2011-08-22 14:16:07 -0400
committerJohn W. Linville <linville@tuxdriver.com>2011-08-22 14:16:07 -0400
commiteb18fa5bdb935b6c3b1c93fadf3fbd95bfb103ed (patch)
treecf43eb3601e3957cc98b1f0088657bdb40de226b /drivers
parentfbe5e29ec1886967255e76946aaf537b8cc9b81e (diff)
parent16a9d06c753abc44f66f88e03bbecb3f1e45d71b (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-pci.c25
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c20
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c17
-rw-r--r--drivers/net/wireless/wl12xx/acx.c6
-rw-r--r--drivers/net/wireless/wl12xx/testmode.c5
5 files changed, 37 insertions, 36 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index 69d4ec467dc..2fdbffa079c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -478,27 +478,22 @@ out_no_pci:
return err;
}
-static void iwl_pci_down(struct iwl_bus *bus)
-{
- struct iwl_pci_bus *pci_bus = (struct iwl_pci_bus *) bus->bus_specific;
-
- pci_disable_msi(pci_bus->pci_dev);
- pci_iounmap(pci_bus->pci_dev, pci_bus->hw_base);
- pci_release_regions(pci_bus->pci_dev);
- pci_disable_device(pci_bus->pci_dev);
- pci_set_drvdata(pci_bus->pci_dev, NULL);
-
- kfree(bus);
-}
-
static void __devexit iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_priv *priv = pci_get_drvdata(pdev);
- void *bus_specific = priv->bus->bus_specific;
+ struct iwl_bus *bus = priv->bus;
+ struct iwl_pci_bus *pci_bus = IWL_BUS_GET_PCI_BUS(bus);
+ struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
iwl_remove(priv);
- iwl_pci_down(bus_specific);
+ pci_disable_msi(pci_dev);
+ pci_iounmap(pci_dev, pci_bus->hw_base);
+ pci_release_regions(pci_dev);
+ pci_disable_device(pci_dev);
+ pci_set_drvdata(pci_dev, NULL);
+
+ kfree(bus);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 939563162fb..dbf501ca317 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -464,6 +464,15 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
int wcid, ack, pid;
int tx_wcid, tx_ack, tx_pid;
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+ !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) {
+ WARNING(entry->queue->rt2x00dev,
+ "Data pending for entry %u in queue %u\n",
+ entry->entry_idx, entry->queue->qid);
+ cond_resched();
+ return false;
+ }
+
wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
@@ -529,12 +538,11 @@ static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
if (rt2800usb_txdone_entry_check(entry, reg))
break;
+ entry = NULL;
}
- if (!entry || rt2x00queue_empty(queue))
- break;
-
- rt2800_txdone_entry(entry, reg);
+ if (entry)
+ rt2800_txdone_entry(entry, reg);
}
}
@@ -558,8 +566,10 @@ static void rt2800usb_work_txdone(struct work_struct *work)
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+ !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
break;
+
if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
else if (rt2x00queue_status_timeout(entry))
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index b6b4542c246..7fbb55c9da8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -262,23 +262,20 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
struct queue_entry *entry = (struct queue_entry *)urb->context;
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return;
-
- if (rt2x00dev->ops->lib->tx_dma_done)
- rt2x00dev->ops->lib->tx_dma_done(entry);
-
- /*
- * Report the frame as DMA done
- */
- rt2x00lib_dmadone(entry);
-
/*
* Check if the frame was correctly uploaded
*/
if (urb->status)
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
+ /*
+ * Report the frame as DMA done
+ */
+ rt2x00lib_dmadone(entry);
+ if (rt2x00dev->ops->lib->tx_dma_done)
+ rt2x00dev->ops->lib->tx_dma_done(entry);
/*
* Schedule the delayed work for reading the TX status
* from the device.
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 7e33f1f4f3d..34f6ab53e51 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -77,8 +77,6 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
auth->sleep_auth = sleep_auth;
ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
- if (ret < 0)
- return ret;
out:
kfree(auth);
@@ -624,10 +622,8 @@ int wl1271_acx_cca_threshold(struct wl1271 *wl)
ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
detection, sizeof(*detection));
- if (ret < 0) {
+ if (ret < 0)
wl1271_warning("failed to set cca threshold: %d", ret);
- return ret;
- }
out:
kfree(detection);
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c
index 5d5e1ef8720..88add68bd9a 100644
--- a/drivers/net/wireless/wl12xx/testmode.c
+++ b/drivers/net/wireless/wl12xx/testmode.c
@@ -139,12 +139,15 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
if (ret < 0) {
wl1271_warning("testmode cmd interrogate failed: %d", ret);
+ kfree(cmd);
return ret;
}
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
- if (!skb)
+ if (!skb) {
+ kfree(cmd);
return -ENOMEM;
+ }
NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);