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| author | John W. Linville <linville@tuxdriver.com> | 2011-04-07 16:45:40 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-07 16:45:40 -0400 |
| commit | b37e3b6d64358604960b35e8ecbb7aed22e0926e (patch) | |
| tree | f9673afc2332c15a989d3b32f002363a92ea66e1 /drivers/net/wireless/mwl8k.c | |
| parent | a90c7a313a1c5b4fc99f987a2ae8f92ab0ae35c7 (diff) | |
| parent | bd39a274fb7b43374c797bafdb7f506598f36f77 (diff) | |
| download | talos-op-linux-b37e3b6d64358604960b35e8ecbb7aed22e0926e.tar.gz talos-op-linux-b37e3b6d64358604960b35e8ecbb7aed22e0926e.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts:
drivers/net/wireless/rtlwifi/efuse.c
drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
net/bluetooth/mgmt.c
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
| -rw-r--r-- | drivers/net/wireless/mwl8k.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index d5e047970345..8913180a7bd3 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -157,6 +157,7 @@ struct mwl8k_ampdu_stream { struct mwl8k_priv { struct ieee80211_hw *hw; struct pci_dev *pdev; + int irq; struct mwl8k_device_info *device_info; @@ -4272,9 +4273,11 @@ static int mwl8k_start(struct ieee80211_hw *hw) rc = request_irq(priv->pdev->irq, mwl8k_interrupt, IRQF_SHARED, MWL8K_NAME, hw); if (rc) { + priv->irq = -1; wiphy_err(hw->wiphy, "failed to register IRQ handler\n"); return -EIO; } + priv->irq = priv->pdev->irq; /* Enable TX reclaim and RX tasklets. */ tasklet_enable(&priv->poll_tx_task); @@ -4311,6 +4314,7 @@ static int mwl8k_start(struct ieee80211_hw *hw) if (rc) { iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); free_irq(priv->pdev->irq, hw); + priv->irq = -1; tasklet_disable(&priv->poll_tx_task); tasklet_disable(&priv->poll_rx_task); } @@ -4329,7 +4333,10 @@ static void mwl8k_stop(struct ieee80211_hw *hw) /* Disable interrupts */ iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); - free_irq(priv->pdev->irq, hw); + if (priv->irq != -1) { + free_irq(priv->pdev->irq, hw); + priv->irq = -1; + } /* Stop finalize join worker */ cancel_work_sync(&priv->finalize_join_worker); |
