summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/microchip
diff options
context:
space:
mode:
authorAjay Singh <ajay.kathat@microchip.com>2021-09-16 16:49:17 +0000
committerKalle Valo <kvalo@codeaurora.org>2021-09-21 18:08:14 +0300
commitc8e2036ee90bde32e2567b47464899a181da3d54 (patch)
treec60c449fabe47031fe44d64a135c7cee803333b8 /drivers/net/wireless/microchip
parent31f97cf9f0c31143a2a6fcc89c4a1286ce20157e (diff)
wilc1000: move 'deinit_lock' lock init/destroy inside module probe
Move initialization & deinitialization of 'deinit_lock' mutex lock inside wlan_init_locks() & wlan_deinit_locks() API's respectively alongside other locks. After the movement, the client count variable(client_count) which is used for lock init/deinit is removed. Signed-off-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210916164902.74629-2-ajay.kathat@microchip.com
Diffstat (limited to 'drivers/net/wireless/microchip')
-rw-r--r--drivers/net/wireless/microchip/wilc1000/cfg80211.c2
-rw-r--r--drivers/net/wireless/microchip/wilc1000/hif.c7
-rw-r--r--drivers/net/wireless/microchip/wilc1000/netdev.h1
3 files changed, 2 insertions, 8 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index 96973ec7bd9a..530a768547cc 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -1683,6 +1683,7 @@ static void wlan_init_locks(struct wilc *wl)
mutex_init(&wl->rxq_cs);
mutex_init(&wl->cfg_cmd_lock);
mutex_init(&wl->vif_mutex);
+ mutex_init(&wl->deinit_lock);
spin_lock_init(&wl->txq_spinlock);
mutex_init(&wl->txq_add_to_head_cs);
@@ -1701,6 +1702,7 @@ void wlan_deinit_locks(struct wilc *wilc)
mutex_destroy(&wilc->cfg_cmd_lock);
mutex_destroy(&wilc->txq_add_to_head_cs);
mutex_destroy(&wilc->vif_mutex);
+ mutex_destroy(&wilc->deinit_lock);
cleanup_srcu_struct(&wilc->srcu);
}
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index a133736a7821..497a49a182ef 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -1494,7 +1494,6 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
{
struct host_if_drv *hif_drv;
struct wilc_vif *vif = netdev_priv(dev);
- struct wilc *wilc = vif->wilc;
hif_drv = kzalloc(sizeof(*hif_drv), GFP_KERNEL);
if (!hif_drv)
@@ -1504,9 +1503,6 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
vif->hif_drv = hif_drv;
- if (wilc->clients_count == 0)
- mutex_init(&wilc->deinit_lock);
-
timer_setup(&vif->periodic_rssi, get_periodic_rssi, 0);
mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000));
@@ -1518,8 +1514,6 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
hif_drv->p2p_timeout = 0;
- wilc->clients_count++;
-
return 0;
}
@@ -1550,7 +1544,6 @@ int wilc_deinit(struct wilc_vif *vif)
kfree(hif_drv);
vif->hif_drv = NULL;
- vif->wilc->clients_count--;
mutex_unlock(&vif->wilc->deinit_lock);
return result;
}
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h
index 86209b391a3d..a39c62a20f04 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.h
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.h
@@ -264,7 +264,6 @@ struct wilc {
struct device *dev;
bool suspend_event;
- int clients_count;
struct workqueue_struct *hif_workqueue;
enum chip_ps_states chip_ps_state;
struct wilc_cfg cfg;