From: Gregory Greenman Date: Wed, 3 Sep 2008 03:18:50 +0000 (+0800) Subject: iwlwifi: fix STATUS_EXIT_PENDING is not set on pci_remove X-Git-Tag: firefly_0821_release~18041^2~9^2~2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0b124c31838bcf0459708aa91ce859582c7d3ca1;p=firefly-linux-kernel-4.4.55.git iwlwifi: fix STATUS_EXIT_PENDING is not set on pci_remove This patch sets STATUS_EXIT_PENDING on pci_remove. Otherwise iwl4965_down may fail to uninitialize the driver. Signed-off-by: Gregory Greenman Signed-off-by: Mohamed Abbas Signed-off-by: Tomas Winkler Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 4e3d6c7fd6de..e01f048a02dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -4372,15 +4372,18 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) iwl_dbgfs_unregister(priv); 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) { ieee80211_unregister_hw(priv->hw); priv->mac80211_registered = 0; + } else { + iwl4965_down(priv); } - set_bit(STATUS_EXIT_PENDING, &priv->status); - - iwl4965_down(priv); - /* make sure we flush any pending irq or * tasklet for the driver */