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path: root/drivers/net/wireless/microchip/wilc1000/wlan.c
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Diffstat (limited to 'drivers/net/wireless/microchip/wilc1000/wlan.c')
-rw-r--r--drivers/net/wireless/microchip/wilc1000/wlan.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index 9eb115c79c90..a9e872a7b2c3 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -12,11 +12,6 @@
#define WAKE_UP_TRIAL_RETRY 10000
-static inline bool is_wilc1000(u32 id)
-{
- return (id & (~WILC_CHIP_REV_FIELD)) == WILC_1000_BASE_ID;
-}
-
static inline void acquire_bus(struct wilc *wilc, enum bus_acquire acquire)
{
mutex_lock(&wilc->hif_cs);
@@ -730,7 +725,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
mutex_lock(&wilc->txq_add_to_head_cs);
srcu_idx = srcu_read_lock(&wilc->srcu);
- list_for_each_entry_rcu(vif, &wilc->vif_list, list)
+ wilc_for_each_vif(wilc, vif)
wilc_wlan_txq_filter_dup_tcp_ack(vif->ndev);
srcu_read_unlock(&wilc->srcu, srcu_idx);
@@ -1198,27 +1193,32 @@ int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif)
acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
- ret = wilc->hif_func->hif_read_reg(wilc, WILC_GP_REG_0, &reg);
- if (ret) {
- netdev_err(vif->ndev, "Error while reading reg\n");
+ ret = wilc->hif_func->hif_read_reg(wilc, GLOBAL_MODE_CONTROL, &reg);
+ if (ret)
goto release;
- }
- ret = wilc->hif_func->hif_write_reg(wilc, WILC_GP_REG_0,
- (reg | WILC_ABORT_REQ_BIT));
- if (ret) {
- netdev_err(vif->ndev, "Error while writing reg\n");
+ reg &= ~WILC_GLOBAL_MODE_ENABLE_WIFI;
+ ret = wilc->hif_func->hif_write_reg(wilc, GLOBAL_MODE_CONTROL, reg);
+ if (ret)
goto release;
- }
- ret = wilc->hif_func->hif_read_reg(wilc, WILC_FW_HOST_COMM, &reg);
+ ret = wilc->hif_func->hif_read_reg(wilc, PWR_SEQ_MISC_CTRL, &reg);
+ if (ret)
+ goto release;
+
+ reg &= ~WILC_PWR_SEQ_ENABLE_WIFI_SLEEP;
+ ret = wilc->hif_func->hif_write_reg(wilc, PWR_SEQ_MISC_CTRL, reg);
+ if (ret)
+ goto release;
+
+ ret = wilc->hif_func->hif_read_reg(wilc, WILC_GP_REG_0, &reg);
if (ret) {
netdev_err(vif->ndev, "Error while reading reg\n");
goto release;
}
- reg = BIT(0);
- ret = wilc->hif_func->hif_write_reg(wilc, WILC_FW_HOST_COMM, reg);
+ ret = wilc->hif_func->hif_write_reg(wilc, WILC_GP_REG_0,
+ (reg | WILC_ABORT_REQ_BIT));
if (ret) {
netdev_err(vif->ndev, "Error while writing reg\n");
goto release;
@@ -1410,7 +1410,7 @@ static int init_chip(struct net_device *dev)
struct wilc_vif *vif = netdev_priv(dev);
struct wilc *wilc = vif->wilc;
- acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY);
+ acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
chipid = wilc_get_chipid(wilc, true);
@@ -1440,7 +1440,7 @@ static int init_chip(struct net_device *dev)
}
release:
- release_bus(wilc, WILC_BUS_RELEASE_ONLY);
+ release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
return ret;
}