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staging: wilc1000: wilc1000_wlan_deinit: change argument and use wilc

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This patch changes function argument wilc with net_device and use nic->wilc
instead of global variable g_linux_wlan. The null check codes should be placed
before it is used so move it.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Glen Lee 2015-10-20 17:13:57 +09:00 • committed by Greg Kroah-Hartman
parent 299382cf43
commit 53dc0cfea3
3 changed files with 29 additions and 24 deletions
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45
drivers/staging/wilc1000/linux_wlan.c
View file

@ -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)
@ -860,15 +859,21 @@ _fail_:
}
/**************************/
void wilc1000_wlan_deinit(struct wilc *nic)
void wilc1000_wlan_deinit(struct net_device *dev)
{
if (g_linux_wlan->initialized) {
printk("Deinitializing wilc1000 ...\n");
perInterface_wlan_t *nic;
struct wilc *wl;
if (nic == NULL) {
PRINT_ER("nic is NULL\n");
return;
}
nic = netdev_priv(dev);
wl = nic->wilc;
if (!wl) {
netdev_err(dev, "wl is NULL\n");
return;
}
if (wl->initialized) {
netdev_info(dev, "Deinitializing wilc1000...\n");
#if defined(PLAT_ALLWINNER_A20) || defined(PLAT_ALLWINNER_A23) || defined(PLAT_ALLWINNER_A31)
/* johnny : remove */
@ -879,18 +884,18 @@ void wilc1000_wlan_deinit(struct wilc *nic)
PRINT_D(INIT_DBG, "Disabling IRQ\n");
#ifdef WILC_SDIO
mutex_lock(&g_linux_wlan->hif_cs);
mutex_lock(&wl->hif_cs);
disable_sdio_interrupt();
mutex_unlock(&g_linux_wlan->hif_cs);
mutex_unlock(&wl->hif_cs);
#endif
if (&g_linux_wlan->txq_event != NULL)
up(&g_linux_wlan->txq_event);
if (&wl->txq_event != NULL)
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(g_linux_wlan);
deinit_irq(wl);
wilc_wlan_stop();
@ -900,18 +905,18 @@ void wilc1000_wlan_deinit(struct wilc *nic)
#if defined(PLAT_ALLWINNER_A20) || defined(PLAT_ALLWINNER_A23) || defined(PLAT_ALLWINNER_A31)
PRINT_D(INIT_DBG, "Disabling IRQ 2\n");
mutex_lock(&g_linux_wlan->hif_cs);
mutex_lock(&wl->hif_cs);
disable_sdio_interrupt();
mutex_unlock(&g_linux_wlan->hif_cs);
mutex_unlock(&wl->hif_cs);
#endif
#endif
/*De-Initialize locks*/
PRINT_D(INIT_DBG, "Deinitializing Locks\n");
wlan_deinit_locks(g_linux_wlan);
wlan_deinit_locks(wl);
/* announce that wilc1000 is not initialized */
g_linux_wlan->initialized = false;
wl->initialized = false;
PRINT_D(INIT_DBG, "wilc1000 deinitialization Done\n");
@ -1232,7 +1237,7 @@ int mac_open(struct net_device *ndev)
_err_:
wilc_deinit_host_int(ndev);
wilc1000_wlan_deinit(wl);
wilc1000_wlan_deinit(ndev);
return ret;
}
@ -1431,7 +1436,7 @@ 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();
}

7
drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
View file

@ -2523,7 +2523,6 @@ 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;
@ -2666,7 +2665,7 @@ 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;
@ -2780,7 +2779,7 @@ 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;

1
drivers/staging/wilc1000/wilc_wfi_netdevice.h
View file

@ -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