From: Glen Lee <glen....@atmel.com>
This patch changes function argument wilc with net_device and use nic->wilc
instead of global variable wl. The null check codes should be placed before it
is used so move it.
Signed-off-by: Glen Lee <glen....@atmel.com>
Signed-off-by: Tony Cho <tony....@atmel.com>
---
drivers/staging/wilc1000/linux_wlan.c | 25 ++++++++++++++---------
drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 7 +++----
drivers/staging/wilc1000/wilc_wfi_netdevice.h | 1 +
3 files changed, 19 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/wilc1000/linux_wlan.c
b/drivers/staging/wilc1000/linux_wlan.c
index 8c98a0c..b32a8ce 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -49,7 +49,6 @@ extern bool g_obtainingIP;
extern u16 Set_machw_change_vir_if(bool bValue);
extern void resolve_disconnect_aberration(void *drvHandler);
extern u8 gau8MulticastMacAddrList[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN];
-void wilc1000_wlan_deinit(struct wilc *nic);
extern struct timer_list hDuringIpTimer;
static int linux_wlan_device_power(int on_off)
@@ -861,16 +860,22 @@ _fail_:
}
/**************************/
-void wilc1000_wlan_deinit(struct wilc *nic)
+void wilc1000_wlan_deinit(struct net_device *dev)
{
+ perInterface_wlan_t *nic;
+ struct wilc *wl;
+
+ nic = netdev_priv(dev);
+ wl = nic->wilc;
+
+ if (!wl) {
+ netdev_err(dev, "wl is NULL\n");
+ return;
+ }
+
if (wl->initialized) {
printk("Deinitializing wilc1000 ...\n");
- if (nic == NULL) {
- PRINT_ER("nic is NULL\n");
- return;
- }
-
#if defined(PLAT_ALLWINNER_A20) || defined(PLAT_ALLWINNER_A23) ||
defined(PLAT_ALLWINNER_A31)
/* johnny : remove */
PRINT_D(INIT_DBG, "skip wilc_bus_set_default_speed\n");
@@ -888,7 +893,7 @@ void wilc1000_wlan_deinit(struct wilc *nic)
up(&wl->txq_event);
PRINT_D(INIT_DBG, "Deinitializing Threads\n");
- wlan_deinitialize_threads(nic);
+ wlan_deinitialize_threads(wl);
PRINT_D(INIT_DBG, "Deinitializing IRQ\n");
deinit_irq(wl);
@@ -1226,7 +1231,7 @@ int mac_open(struct net_device *ndev)
_err_:
wilc_deinit_host_int(ndev);
- wilc1000_wlan_deinit(wl);
+ wilc1000_wlan_deinit(ndev);
return ret;
}
@@ -1425,7 +1430,7 @@ int mac_close(struct net_device *ndev)
if (wl->open_ifcs == 0) {
PRINT_D(GENERIC_DBG, "Deinitializing wilc1000\n");
wl->close = 1;
- wilc1000_wlan_deinit(wl);
+ wilc1000_wlan_deinit(ndev);
WILC_WFI_deinit_mon_interface();
}
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index b34b7d0..270f454 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -2522,7 +2522,6 @@ static int set_power_mgmt(struct wiphy *wiphy, struct
net_device *dev,
* @date 01 MAR 2012
* @version 1.0
*/
-void wilc1000_wlan_deinit(struct wilc *nic);
int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
@@ -2582,7 +2581,7 @@ static int change_virtual_intf(struct wiphy *wiphy,
struct net_device *dev,
/*Eliminate host interface blocking state*/
up(&wl->cfg_event);
- wilc1000_wlan_deinit(wl);
+ wilc1000_wlan_deinit(dev);
wilc1000_wlan_init(dev, nic);
g_wilc_initialized = 1;
nic->iftype = interface_type;
@@ -2664,7 +2663,7 @@ static int change_virtual_intf(struct wiphy *wiphy,
struct net_device *dev,
/* ensure that the message Q is empty */
host_int_wait_msg_queue_idle();
- wilc1000_wlan_deinit(wl);
+ wilc1000_wlan_deinit(dev);
wilc1000_wlan_init(dev, nic);
g_wilc_initialized = 1;
@@ -2778,7 +2777,7 @@ static int change_virtual_intf(struct wiphy *wiphy,
struct net_device *dev,
/* ensure that the message Q is empty */
host_int_wait_msg_queue_idle();
- wilc1000_wlan_deinit(wl);
+ wilc1000_wlan_deinit(dev);
wilc1000_wlan_init(dev, nic);
g_wilc_initialized = 1;
diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
index cb23134..5769359 100644
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -215,4 +215,5 @@ void linux_wlan_dbg(u8 *buff);
int linux_wlan_lock_timeout(void *vp, u32 timeout);
void wl_wlan_cleanup(void);
int wilc_netdev_init(struct wilc **wilc);
+void wilc1000_wlan_deinit(struct net_device *dev);
#endif
--
1.9.1
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