ath6kl: implement ath6kl_cfg80211_stop_all()
During suspend we need to stop all vifs, not just the first.
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 9dd1f48..074e2aa 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1798,7 +1798,7 @@
case ATH6KL_CFG_SUSPEND_DEEPSLEEP:
- ath6kl_cfg80211_stop(ar);
+ ath6kl_cfg80211_stop_all(ar);
/* save the current power mode before enabling power save */
ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode;
@@ -1815,7 +1815,7 @@
case ATH6KL_CFG_SUSPEND_CUTPOWER:
- ath6kl_cfg80211_stop(ar);
+ ath6kl_cfg80211_stop_all(ar);
if (ar->state == ATH6KL_STATE_OFF) {
ath6kl_dbg(ATH6KL_DBG_SUSPEND,
@@ -2388,22 +2388,8 @@
.mgmt_frame_register = ath6kl_mgmt_frame_register,
};
-void ath6kl_cfg80211_stop(struct ath6kl *ar)
+void ath6kl_cfg80211_stop(struct ath6kl_vif *vif)
{
- struct ath6kl_vif *vif;
-
- /* FIXME: for multi vif */
- vif = ath6kl_vif_first(ar);
- if (!vif) {
- /* save the current power mode before enabling power save */
- ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode;
-
- if (ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER) != 0)
- ath6kl_warn("ath6kl_deep_sleep_enable: "
- "wmi_powermode_cmd failed\n");
- return;
- }
-
switch (vif->sme_state) {
case SME_DISCONNECTED:
break;
@@ -2420,21 +2406,44 @@
if (test_bit(CONNECTED, &vif->flags) ||
test_bit(CONNECT_PEND, &vif->flags))
- ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
+ ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx);
vif->sme_state = SME_DISCONNECTED;
clear_bit(CONNECTED, &vif->flags);
clear_bit(CONNECT_PEND, &vif->flags);
/* disable scanning */
- if (ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0xFFFF, 0, 0,
- 0, 0, 0, 0, 0, 0, 0) != 0)
- printk(KERN_WARNING "ath6kl: failed to disable scan "
- "during suspend\n");
+ if (ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0) != 0)
+ ath6kl_warn("failed to disable scan during stop\n");
ath6kl_cfg80211_scan_complete_event(vif, true);
}
+void ath6kl_cfg80211_stop_all(struct ath6kl *ar)
+{
+ struct ath6kl_vif *vif;
+
+ vif = ath6kl_vif_first(ar);
+ if (!vif) {
+ /* save the current power mode before enabling power save */
+ ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode;
+
+ if (ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER) != 0)
+ ath6kl_warn("ath6kl_deep_sleep_enable: "
+ "wmi_powermode_cmd failed\n");
+ return;
+ }
+
+ /*
+ * FIXME: we should take ar->list_lock to protect changes in the
+ * vif_list, but that's not trivial to do as ath6kl_cfg80211_stop()
+ * sleeps.
+ */
+ list_for_each_entry(vif, &ar->vif_list, list)
+ ath6kl_cfg80211_stop(vif);
+}
+
struct ath6kl *ath6kl_core_alloc(struct device *dev)
{
struct ath6kl *ar;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index 59fa9d8..226a734 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -52,6 +52,7 @@
int ath6kl_cfg80211_resume(struct ath6kl *ar);
-void ath6kl_cfg80211_stop(struct ath6kl *ar);
+void ath6kl_cfg80211_stop(struct ath6kl_vif *vif);
+void ath6kl_cfg80211_stop_all(struct ath6kl *ar);
#endif /* ATH6KL_CFG80211_H */
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 1590182..eea3c74 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -1002,12 +1002,11 @@
static int ath6kl_close(struct net_device *dev)
{
- struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
netif_stop_queue(dev);
- ath6kl_cfg80211_stop(ar);
+ ath6kl_cfg80211_stop(vif);
clear_bit(WLAN_ENABLED, &vif->flags);