diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2012-02-05 21:12:26 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-08 14:14:15 -0800 |
| commit | 8c213fa59199f9673d66970d6940fa093186642f (patch) | |
| tree | e7357cf1101a7b1451ab4b5c05245c34ad97436a /drivers/staging/rtl8712/os_intfs.c | |
| parent | 737912e11bf5bd4874acc771d8511a6eab891fc5 (diff) | |
staging: r8712u: Use asynchronous firmware loading
In https://bugs.archlinux.org/task/27996, failure of driver r8712u is
reported, with a timeout during module loading due to synchronous loading
of the firmware. The code now uses request_firmware_nowait().
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8712/os_intfs.c')
| -rw-r--r-- | drivers/staging/rtl8712/os_intfs.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c index 9a75c6dbe50..98a3d684f9b 100644 --- a/drivers/staging/rtl8712/os_intfs.c +++ b/drivers/staging/rtl8712/os_intfs.c @@ -31,6 +31,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/kthread.h> +#include <linux/firmware.h> #include "osdep_service.h" #include "drv_types.h" #include "xmit_osdep.h" @@ -264,12 +265,12 @@ static void start_drv_timers(struct _adapter *padapter) void r8712_stop_drv_timers(struct _adapter *padapter) { _cancel_timer_ex(&padapter->mlmepriv.assoc_timer); - _cancel_timer_ex(&padapter->mlmepriv.sitesurveyctrl. - sitesurvey_ctrl_timer); _cancel_timer_ex(&padapter->securitypriv.tkip_timer); _cancel_timer_ex(&padapter->mlmepriv.scan_to_timer); _cancel_timer_ex(&padapter->mlmepriv.dhcp_timer); _cancel_timer_ex(&padapter->mlmepriv.wdg_timer); + _cancel_timer_ex(&padapter->mlmepriv.sitesurveyctrl. + sitesurvey_ctrl_timer); } static u8 init_default_value(struct _adapter *padapter) @@ -347,7 +348,8 @@ u8 r8712_free_drv_sw(struct _adapter *padapter) r8712_free_mlme_priv(&padapter->mlmepriv); r8712_free_io_queue(padapter); _free_xmit_priv(&padapter->xmitpriv); - _r8712_free_sta_priv(&padapter->stapriv); + if (padapter->fw_found) + _r8712_free_sta_priv(&padapter->stapriv); _r8712_free_recv_priv(&padapter->recvpriv); mp871xdeinit(padapter); if (pnetdev) @@ -388,6 +390,7 @@ static int netdev_open(struct net_device *pnetdev) { struct _adapter *padapter = (struct _adapter *)netdev_priv(pnetdev); + mutex_lock(&padapter->mutex_start); if (padapter->bup == false) { padapter->bDriverStopped = false; padapter->bSurpriseRemoved = false; @@ -435,11 +438,13 @@ static int netdev_open(struct net_device *pnetdev) /* start driver mlme relation timer */ start_drv_timers(padapter); padapter->ledpriv.LedControlHandler(padapter, LED_CTL_NO_LINK); + mutex_unlock(&padapter->mutex_start); return 0; netdev_open_error: padapter->bup = false; netif_carrier_off(pnetdev); netif_stop_queue(pnetdev); + mutex_unlock(&padapter->mutex_start); return -1; } @@ -473,6 +478,9 @@ static int netdev_close(struct net_device *pnetdev) r8712_free_network_queue(padapter); /* The interface is no longer Up: */ padapter->bup = false; + release_firmware(padapter->fw); + /* never exit with a firmware callback pending */ + wait_for_completion(&padapter->rtl8712_fw_ready); return 0; } |