diff options
author | Paul Fertser <fercerpav@gmail.com> | 2009-08-30 11:55:48 +0400 |
---|---|---|
committer | Paul Fertser <fercerpav@gmail.com> | 2009-09-02 00:22:23 +0400 |
commit | 8851834038aec76c07454f3620fa9fb1506e7217 (patch) | |
tree | 826828b00bf19f2e50635677db9655b121795f87 /drivers | |
parent | 197d20a357d6a8840b26577c6ed2764493f96b8b (diff) |
Revert "AR6000: move low-level cleanup from ar6000_destroy to ar6000_close"
This reverts commit 9c4451ff31b937a478f3d3eabef30b71cbe12b12.
This commit made wifi unusable after ifconfig down and sometimes after
unbinding.
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ar6000/ar6000/ar6000_drv.c | 150 |
1 files changed, 74 insertions, 76 deletions
diff --git a/drivers/ar6000/ar6000/ar6000_drv.c b/drivers/ar6000/ar6000/ar6000_drv.c index b790670ece8..21504f221dd 100644 --- a/drivers/ar6000/ar6000/ar6000_drv.c +++ b/drivers/ar6000/ar6000/ar6000_drv.c @@ -974,17 +974,86 @@ ar6000_destroy(struct net_device *dev, unsigned int unregister) return; } + /* Stop the transmit queues */ + netif_stop_queue(dev); + + /* Disable the target and the interrupts associated with it */ + if (ar->arWmiReady == TRUE) + { + if (!bypasswmi) + { + if (ar->arConnected == TRUE || ar->arConnectPending == TRUE) + { + AR_DEBUG_PRINTF("%s(): Disconnect\n", __func__); + AR6000_SPIN_LOCK(&ar->arLock, 0); + ar6000_init_profile_info(ar); + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + wmi_disconnect_cmd(ar->arWmi); + } + + ar6000_dbglog_get_debug_logs(ar); + ar->arWmiReady = FALSE; + ar->arConnected = FALSE; + ar->arConnectPending = FALSE; + wmi_shutdown(ar->arWmi); + ar->arWmiEnabled = FALSE; + ar->arWmi = NULL; + ar->arWlanState = WLAN_ENABLED; +#ifdef USER_KEYS + ar->user_savedkeys_stat = USER_SAVEDKEYS_STAT_INIT; + ar->user_key_ctrl = 0; +#endif + } + + AR_DEBUG_PRINTF("%s(): WMI stopped\n", __func__); + } + else + { + AR_DEBUG_PRINTF("%s(): WMI not ready 0x%08x 0x%08x\n", + __func__, (unsigned int) ar, (unsigned int) ar->arWmi); + + /* Shut down WMI if we have started it */ + if(ar->arWmiEnabled == TRUE) + { + AR_DEBUG_PRINTF("%s(): Shut down WMI\n", __func__); + wmi_shutdown(ar->arWmi); + ar->arWmiEnabled = FALSE; + ar->arWmi = NULL; + } + } + + /* stop HTC */ + HTCStop(ar->arHtcTarget); + + /* set the instance to NULL so we do not get called back on remove incase we + * we're explicity destroyed by module unload */ + HTCSetInstance(ar->arHtcTarget, NULL); + + if (resetok) { + /* try to reset the device if we can + * The driver may have been configure NOT to reset the target during + * a debug session */ + AR_DEBUG_PRINTF(" Attempting to reset target on instance destroy.... \n"); + ar6000_reset_device(ar->arHifDevice, ar->arTargetType); + } else { + AR_DEBUG_PRINTF(" Host does not want target reset. \n"); + } + + /* Done with cookies */ + ar6000_cookie_cleanup(ar); + + /* Cleanup BMI */ + BMIInit(); + /* Clear the tx counters */ memset(tx_attempt, 0, sizeof(tx_attempt)); memset(tx_post, 0, sizeof(tx_post)); memset(tx_complete, 0, sizeof(tx_complete)); + /* Free up the device data structure */ - if (unregister) { - unregister_netdev(dev); - } else { - ar6000_close(dev); - } + if (unregister) + unregister_netdev(dev); free_raw_buffers(ar); @@ -1090,79 +1159,8 @@ ar6000_open(struct net_device *dev) static int ar6000_close(struct net_device *dev) { - AR_SOFTC_T *ar = netdev_priv(dev); - - /* Stop the transmit queues */ netif_stop_queue(dev); - /* Disable the target and the interrupts associated with it */ - if (ar->arWmiReady == TRUE) - { - if (!bypasswmi) - { - if (ar->arConnected == TRUE || ar->arConnectPending == TRUE) - { - AR_DEBUG_PRINTF("%s(): Disconnect\n", __func__); - AR6000_SPIN_LOCK(&ar->arLock, 0); - ar6000_init_profile_info(ar); - AR6000_SPIN_UNLOCK(&ar->arLock, 0); - wmi_disconnect_cmd(ar->arWmi); - } - - ar6000_dbglog_get_debug_logs(ar); - ar->arWmiReady = FALSE; - ar->arConnected = FALSE; - ar->arConnectPending = FALSE; - wmi_shutdown(ar->arWmi); - ar->arWmiEnabled = FALSE; - ar->arWmi = NULL; - ar->arWlanState = WLAN_ENABLED; -#ifdef USER_KEYS - ar->user_savedkeys_stat = USER_SAVEDKEYS_STAT_INIT; - ar->user_key_ctrl = 0; -#endif - } - - AR_DEBUG_PRINTF("%s(): WMI stopped\n", __func__); - } - else - { - AR_DEBUG_PRINTF("%s(): WMI not ready 0x%08x 0x%08x\n", - __func__, (unsigned int) ar, (unsigned int) ar->arWmi); - - /* Shut down WMI if we have started it */ - if(ar->arWmiEnabled == TRUE) - { - AR_DEBUG_PRINTF("%s(): Shut down WMI\n", __func__); - wmi_shutdown(ar->arWmi); - ar->arWmiEnabled = FALSE; - ar->arWmi = NULL; - } - } - - /* stop HTC */ - HTCStop(ar->arHtcTarget); - - /* set the instance to NULL so we do not get called back on remove incase we - * we're explicity destroyed by module unload */ - HTCSetInstance(ar->arHtcTarget, NULL); - - if (resetok) { - /* try to reset the device if we can - * The driver may have been configure NOT to reset the target during - * a debug session */ - AR_DEBUG_PRINTF(" Attempting to reset target on instance destroy.... \n"); - ar6000_reset_device(ar->arHifDevice, ar->arTargetType); - } else { - AR_DEBUG_PRINTF(" Host does not want target reset. \n"); - } - - /* Done with cookies */ - ar6000_cookie_cleanup(ar); - - /* Cleanup BMI */ - BMIInit(); - return 0; } |