17 files changed, 11 insertions, 71 deletions

diff --git a/drivers/staging/rtl8712/Kconfig b/drivers/staging/rtl8712/Kconfig
index ea37473f71e5..6a43312380e0 100644
--- a/drivers/staging/rtl8712/Kconfig
+++ b/drivers/staging/rtl8712/Kconfig
@@ -9,13 +9,6 @@ config R8712U
 	This option adds the Realtek RTL8712 USB device such as the D-Link DWA-130.
 	If built as a module, it will be called r8712u.
 
-config R8712_AP
-	bool "Realtek RTL8712U AP code"
-	depends on R8712U
-	default N
-	---help---
-	This option allows the Realtek RTL8712 USB device to be an Access Point.
-
 config R8712_TX_AGGR
 	bool "Realtek RTL8712U Transmit Aggregation code"
 	depends on R8712U && BROKEN
diff --git a/drivers/staging/rtl8712/drv_types.h b/drivers/staging/rtl8712/drv_types.h
index ed85b4415207..e83665d06020 100644
--- a/drivers/staging/rtl8712/drv_types.h
+++ b/drivers/staging/rtl8712/drv_types.h
@@ -140,7 +140,6 @@ struct dvobj_priv {
 	u8   ishighspeed;
 	uint(*inirp_init)(struct _adapter *adapter);
 	uint(*inirp_deinit)(struct _adapter *adapter);
-	struct semaphore usb_suspend_sema;
 	struct usb_device *pusbdev;
 };
 
diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c
index 98a3d684f9b2..7bbd53a410e3 100644
--- a/drivers/staging/rtl8712/os_intfs.c
+++ b/drivers/staging/rtl8712/os_intfs.c
@@ -330,7 +330,6 @@ u8 r8712_init_drv_sw(struct _adapter *padapter)
 	padapter->stapriv.padapter = padapter;
 	r8712_init_bcmc_stainfo(padapter);
 	r8712_init_pwrctrl_priv(padapter);
-	sema_init(&(padapter->pwrctrlpriv.pnp_pwr_mgnt_sema), 0);
 	mp871xinit(padapter);
 	if (init_default_value(padapter) != _SUCCESS)
 		return _FAIL;
@@ -476,11 +475,6 @@ static int netdev_close(struct net_device *pnetdev)
 	r8712_free_assoc_resources(padapter);
 	/*s2-4.*/
 	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;
 }
 
diff --git a/drivers/staging/rtl8712/osdep_service.h b/drivers/staging/rtl8712/osdep_service.h
index 1ee943a58c4c..9ba603310fdc 100644
--- a/drivers/staging/rtl8712/osdep_service.h
+++ b/drivers/staging/rtl8712/osdep_service.h
@@ -72,18 +72,6 @@ static inline struct list_head *get_list_head(struct  __queue *queue)
 #define LIST_CONTAINOR(ptr, type, member) \
 	((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
 
-static inline void _enter_hwio_critical(struct semaphore *prwlock,
-					unsigned long *pirqL)
-{
-	down(prwlock);
-}
-
-static inline void _exit_hwio_critical(struct semaphore *prwlock,
-				       unsigned long *pirqL)
-{
-	up(prwlock);
-}
-
 static inline void list_delete(struct list_head *plist)
 {
 	list_del_init(plist);
@@ -152,11 +140,6 @@ static inline u32 _down_sema(struct semaphore *sema)
 		return _SUCCESS;
 }
 
-static inline void _rtl_rwlock_init(struct semaphore *prwlock)
-{
-	sema_init(prwlock, 1);
-}
-
 static inline void _init_listhead(struct list_head *list)
 {
 	INIT_LIST_HEAD(list);
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 6d692657e784..fa6dc9c09b3f 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -55,8 +55,6 @@ int r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter)
 	int alignment = 0;
 	struct sk_buff *pskb = NULL;
 
-	sema_init(&precvpriv->recv_sema, 0);
-	sema_init(&precvpriv->terminate_recvthread_sema, 0);
 	/*init recv_buf*/
 	_init_queue(&precvpriv->free_recv_buf_queue);
 	precvpriv->pallocated_recv_buf = _malloc(NR_RECVBUFF *
diff --git a/drivers/staging/rtl8712/rtl871x_io.c b/drivers/staging/rtl8712/rtl871x_io.c
index ca84ee02eacc..abc1c97378f7 100644
--- a/drivers/staging/rtl8712/rtl871x_io.c
+++ b/drivers/staging/rtl8712/rtl871x_io.c
@@ -131,7 +131,6 @@ uint r8712_alloc_io_queue(struct _adapter *adapter)
 	pio_req = (struct io_req *)(pio_queue->free_ioreqs_buf);
 	for (i = 0; i < NUM_IOREQ; i++) {
 		_init_listhead(&pio_req->list);
-		sema_init(&pio_req->sema, 0);
 		list_insert_tail(&pio_req->list, &pio_queue->free_ioreqs);
 		pio_req++;
 	}
diff --git a/drivers/staging/rtl8712/rtl871x_io.h b/drivers/staging/rtl8712/rtl871x_io.h
index 86308a0093ed..d3d8727c2ec5 100644
--- a/drivers/staging/rtl8712/rtl871x_io.h
+++ b/drivers/staging/rtl8712/rtl871x_io.h
@@ -117,7 +117,6 @@ struct io_req {
 	u32	command;
 	u32	status;
 	u8	*pbuf;
-	struct semaphore sema;
 	void (*_async_io_callback)(struct _adapter *padater,
 				   struct io_req *pio_req, u8 *cnxt);
 	u8 *cnxt;
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index 507584b837c3..ef35bc29a3fa 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -2380,13 +2380,7 @@ static struct iw_statistics *r871x_get_wireless_stats(struct net_device *dev)
 		tmp_qual = padapter->recvpriv.signal;
 		tmp_noise = padapter->recvpriv.noise;
 		piwstats->qual.level = tmp_level;
-		/*piwstats->qual.qual = tmp_qual;
-		 * The NetworkManager of Fedora 10, 13 will use the link
-		 * quality for its display.
-		 * So, use the fw_rssi on link quality variable because
-		 * fw_rssi will be updated per 2 seconds.
-		 */
-		piwstats->qual.qual = tmp_level;
+		piwstats->qual.qual = tmp_qual;
 		piwstats->qual.noise = tmp_noise;
 	}
 	piwstats->qual.updated = IW_QUAL_ALL_UPDATED;
diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.c b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
index 23e72a0401a8..9fd2ec7596cc 100644
--- a/drivers/staging/rtl8712/rtl871x_pwrctrl.c
+++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
@@ -100,7 +100,6 @@ void r8712_cpwm_int_hdl(struct _adapter *padapter,
 {
 	struct pwrctrl_priv *pwrpriv = &(padapter->pwrctrlpriv);
 	struct cmd_priv	*pcmdpriv = &(padapter->cmdpriv);
-	struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
 
 	if (pwrpriv->cpwm_tog == ((preportpwrstate->state) & 0x80))
 		return;
@@ -110,8 +109,6 @@ void r8712_cpwm_int_hdl(struct _adapter *padapter,
 	if (pwrpriv->cpwm >= PS_STATE_S2) {
 		if (pwrpriv->alives & CMD_ALIVE)
 			up(&(pcmdpriv->cmd_queue_sema));
-		if (pwrpriv->alives & XMIT_ALIVE)
-			up(&(pxmitpriv->xmit_sema));
 	}
 	pwrpriv->cpwm_tog = (preportpwrstate->state) & 0x80;
 	up(&pwrpriv->lock);
@@ -145,12 +142,12 @@ static void SetPSModeWorkItemCallback(struct work_struct *work)
 				       struct pwrctrl_priv, SetPSModeWorkItem);
 	struct _adapter *padapter = container_of(pwrpriv,
 				    struct _adapter, pwrctrlpriv);
-	_enter_pwrlock(&pwrpriv->lock);
 	if (!pwrpriv->bSleep) {
+		_enter_pwrlock(&pwrpriv->lock);
 		if (pwrpriv->pwr_mode == PS_MODE_ACTIVE)
 			r8712_set_rpwm(padapter, PS_STATE_S4);
+		up(&pwrpriv->lock);
 	}
-	up(&pwrpriv->lock);
 }
 
 static void rpwm_workitem_callback(struct work_struct *work)
@@ -160,13 +157,13 @@ static void rpwm_workitem_callback(struct work_struct *work)
 	struct _adapter *padapter = container_of(pwrpriv,
 				    struct _adapter, pwrctrlpriv);
 	u8 cpwm = pwrpriv->cpwm;
-	_enter_pwrlock(&pwrpriv->lock);
 	if (pwrpriv->cpwm != pwrpriv->rpwm) {
+		_enter_pwrlock(&pwrpriv->lock);
 		cpwm = r8712_read8(padapter, SDIO_HCPWM);
 		pwrpriv->rpwm_retry = 1;
 		r8712_set_rpwm(padapter, pwrpriv->rpwm);
+		up(&pwrpriv->lock);
 	}
-	up(&pwrpriv->lock);
 }
 
 static void rpwm_check_handler (void *FunctionContext)
diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.h b/drivers/staging/rtl8712/rtl871x_pwrctrl.h
index b41ca2892be5..6024c4f63d5b 100644
--- a/drivers/staging/rtl8712/rtl871x_pwrctrl.h
+++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.h
@@ -133,7 +133,6 @@ struct	pwrctrl_priv {
 	u8	rpwm_retry;
 	uint	bSetPSModeWorkItemInProgress;
 
-	struct semaphore pnp_pwr_mgnt_sema;
 	spinlock_t pnp_pwr_mgnt_lock;
 	s32	pnp_current_pwr_state;
 	u8	pnp_bstop_trx;
diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c
index 7069f06d9b5d..5b03b405883e 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.c
+++ b/drivers/staging/rtl8712/rtl871x_recv.c
@@ -93,7 +93,6 @@ sint _r8712_init_recv_priv(struct recv_priv *precvpriv,
 		precvframe++;
 	}
 	precvpriv->rx_pending_cnt = 1;
-	sema_init(&precvpriv->allrxreturnevt, 0);
 	return r8712_init_recv_priv(precvpriv, padapter);
 }
 
diff --git a/drivers/staging/rtl8712/rtl871x_recv.h b/drivers/staging/rtl8712/rtl871x_recv.h
index cc7a72fee1c2..e42e6f0a15e6 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.h
+++ b/drivers/staging/rtl8712/rtl871x_recv.h
@@ -85,8 +85,6 @@ using enter_critical section to protect
 */
 struct recv_priv {
 	spinlock_t lock;
-	struct semaphore recv_sema;
-	struct semaphore terminate_recvthread_sema;
 	struct  __queue	free_recv_queue;
 	struct  __queue	recv_pending_queue;
 	u8 *pallocated_frame_buf;
@@ -100,7 +98,6 @@ struct recv_priv {
 	uint  rx_largepacket_crcerr;
 	uint  rx_smallpacket_crcerr;
 	uint  rx_middlepacket_crcerr;
-	struct semaphore allrxreturnevt;
 	u8  rx_pending_cnt;
 	uint	ff_hwaddr;
 	struct tasklet_struct recv_tasklet;
diff --git a/drivers/staging/rtl8712/rtl871x_sta_mgt.c b/drivers/staging/rtl8712/rtl871x_sta_mgt.c
index 81bde803c59f..1247b3d9719d 100644
--- a/drivers/staging/rtl8712/rtl871x_sta_mgt.c
+++ b/drivers/staging/rtl8712/rtl871x_sta_mgt.c
@@ -42,10 +42,8 @@ static void _init_stainfo(struct sta_info *psta)
 	_init_listhead(&psta->hash_list);
 	_r8712_init_sta_xmit_priv(&psta->sta_xmitpriv);
 	_r8712_init_sta_recv_priv(&psta->sta_recvpriv);
-#ifdef CONFIG_R8712_AP
 	_init_listhead(&psta->asoc_list);
 	_init_listhead(&psta->auth_list);
-#endif
 }
 
 u32 _r8712_init_sta_priv(struct	sta_priv *pstapriv)
@@ -72,10 +70,8 @@ u32 _r8712_init_sta_priv(struct	sta_priv *pstapriv)
 				 get_list_head(&pstapriv->free_sta_queue));
 		psta++;
 	}
-#ifdef CONFIG_R8712_AP
 	_init_listhead(&pstapriv->asoc_list);
 	_init_listhead(&pstapriv->auth_list);
-#endif
 	return _SUCCESS;
 }
 
diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c b/drivers/staging/rtl8712/rtl871x_xmit.c
index 8bbdee70f867..aa57e7754f04 100644
--- a/drivers/staging/rtl8712/rtl871x_xmit.c
+++ b/drivers/staging/rtl8712/rtl871x_xmit.c
@@ -71,8 +71,6 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv,
 
 	memset((unsigned char *)pxmitpriv, 0, sizeof(struct xmit_priv));
 	spin_lock_init(&pxmitpriv->lock);
-	sema_init(&pxmitpriv->xmit_sema, 0);
-	sema_init(&pxmitpriv->terminate_xmitthread_sema, 0);
 	/*
 	Please insert all the queue initializaiton using _init_queue below
 	*/
@@ -121,7 +119,6 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv,
 	_r8712_init_hw_txqueue(&pxmitpriv->bmc_txqueue, BMC_QUEUE_INX);
 	pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
 	pxmitpriv->txirp_cnt = 1;
-	sema_init(&(pxmitpriv->tx_retevt), 0);
 	/*per AC pending irp*/
 	pxmitpriv->beq_cnt = 0;
 	pxmitpriv->bkq_cnt = 0;
diff --git a/drivers/staging/rtl8712/rtl871x_xmit.h b/drivers/staging/rtl8712/rtl871x_xmit.h
index a034c0fec718..638b79b4c5a8 100644
--- a/drivers/staging/rtl8712/rtl871x_xmit.h
+++ b/drivers/staging/rtl8712/rtl871x_xmit.h
@@ -202,8 +202,6 @@ struct	hw_txqueue {
 
 struct	xmit_priv {
 	spinlock_t lock;
-	struct semaphore xmit_sema;
-	struct semaphore terminate_xmitthread_sema;
 	struct  __queue	be_pending;
 	struct  __queue	bk_pending;
 	struct  __queue	vi_pending;
@@ -233,7 +231,6 @@ struct	xmit_priv {
 	uint	tx_drop;
 	struct hw_xmit *hwxmits;
 	u8	hwxmit_entry;
-	struct semaphore tx_retevt;/*all tx return event;*/
 	u8	txirp_cnt;
 	struct tasklet_struct xmit_tasklet;
 	_workitem xmit_pipe4_reset_wi;
diff --git a/drivers/staging/rtl8712/sta_info.h b/drivers/staging/rtl8712/sta_info.h
index 48d6a14c8f5f..f8016e9abffd 100644
--- a/drivers/staging/rtl8712/sta_info.h
+++ b/drivers/staging/rtl8712/sta_info.h
@@ -90,7 +90,6 @@ struct sta_info {
 	 * curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO
 	 * sta_info: (AP & STA) CAP/INFO
 	 */
-#ifdef CONFIG_R8712_AP
 	struct list_head asoc_list;
 	struct list_head auth_list;
 	unsigned int expire_to;
@@ -98,7 +97,6 @@ struct sta_info {
 	unsigned int authalg;
 	unsigned char chg_txt[128];
 	unsigned int tx_ra_bitmap;
-#endif
 };
 
 struct	sta_priv {
@@ -111,13 +109,11 @@ struct	sta_priv {
 	struct  __queue sleep_q;
 	struct  __queue wakeup_q;
 	struct _adapter *padapter;
-#ifdef CONFIG_R8712_AP
 	struct list_head asoc_list;
 	struct list_head auth_list;
 	unsigned int auth_to;  /* sec, time to expire in authenticating. */
 	unsigned int assoc_to; /* sec, time to expire before associating. */
 	unsigned int expire_to; /* sec , time to expire after associated. */
-#endif
 };
 
 static inline u32 wifi_mac_hash(u8 *mac)
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index 9bade184883b..e419b4fd82b9 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -30,6 +30,7 @@
 
 #include <linux/usb.h>
 #include <linux/module.h>
+#include <linux/firmware.h>
 
 #include "osdep_service.h"
 #include "drv_types.h"
@@ -105,10 +106,10 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = {
 /* RTL8191SU */
 	/* Realtek */
 	{USB_DEVICE(0x0BDA, 0x8172)},
+	{USB_DEVICE(0x0BDA, 0x8192)},
 	/* Amigo */
 	{USB_DEVICE(0x0EB0, 0x9061)},
 	/* ASUS/EKB */
-	{USB_DEVICE(0x0BDA, 0x8172)},
 	{USB_DEVICE(0x13D3, 0x3323)},
 	{USB_DEVICE(0x13D3, 0x3311)}, /* 11n mode disable */
 	{USB_DEVICE(0x13D3, 0x3342)},
@@ -160,7 +161,6 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = {
 /* RTL8192SU */
 	/* Realtek */
 	{USB_DEVICE(0x0BDA, 0x8174)},
-	{USB_DEVICE(0x0BDA, 0x8174)},
 	/* Belkin */
 	{USB_DEVICE(0x050D, 0x845A)},
 	/* Corega */
@@ -281,7 +281,6 @@ static uint r8712_usb_dvobj_init(struct _adapter *padapter)
 	}
 	if ((r8712_alloc_io_queue(padapter)) == _FAIL)
 		status = _FAIL;
-	sema_init(&(padapter->dvobjpriv.usb_suspend_sema), 0);
 	return status;
 }
 
@@ -623,6 +622,10 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
 
 	usb_set_intfdata(pusb_intf, NULL);
 	if (padapter) {
+		if (padapter->fw_found)
+			release_firmware(padapter->fw);
+		/* never exit with a firmware callback pending */
+		wait_for_completion(&padapter->rtl8712_fw_ready);
 		if (drvpriv.drv_registered == true)
 			padapter->bSurpriseRemoved = true;
 		if (pnetdev != NULL) {