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path: root/drivers/staging/rtl8712/os_intfs.c
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Diffstat (limited to 'drivers/staging/rtl8712/os_intfs.c')
-rw-r--r--drivers/staging/rtl8712/os_intfs.c14
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;
}