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iwlwifi: fix STATUS_EXIT_PENDING is not set on pci_remove

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This patch sets STATUS_EXIT_PENDING on pci_remove. Otherwise
iwl4965_down may fail to uninitialize the driver.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gregory Greenman 2008-09-03 11:18:50 +08:00 committed by John W. Linville
parent d535311ecb
commit 0b124c3183
1 changed files with 7 additions and 4 deletions
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11
drivers/net/wireless/iwlwifi/iwl-agn.c
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@ -4372,14 +4372,17 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
iwl_dbgfs_unregister(priv); iwl_dbgfs_unregister(priv);
sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
/* ieee80211_unregister_hw call wil cause iwl4965_mac_stop to
* to be called and iwl4965_down since we are removing the device
* we need to set STATUS_EXIT_PENDING bit.
*/
set_bit(STATUS_EXIT_PENDING, &priv->status);
if (priv->mac80211_registered) { if (priv->mac80211_registered) {
ieee80211_unregister_hw(priv->hw); ieee80211_unregister_hw(priv->hw);
priv->mac80211_registered = 0; priv->mac80211_registered = 0;
} } else {
set_bit(STATUS_EXIT_PENDING, &priv->status);
iwl4965_down(priv); iwl4965_down(priv);
}
/* make sure we flush any pending irq or /* make sure we flush any pending irq or
* tasklet for the driver * tasklet for the driver