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path: root/drivers/net/wireless/ath/ath6kl/cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/cfg80211.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c46
1 files changed, 42 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 96b5e9a6850d..c62ebf1c2b66 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1653,8 +1653,46 @@ static int ath6kl_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
return 0;
}
+int ath6kl_cfg80211_suspend(struct ath6kl *ar,
+ enum ath6kl_cfg_suspend_mode mode)
+{
+ int ret;
+
+ ath6kl_cfg80211_stop(ar);
+
+ switch (mode) {
+ case ATH6KL_CFG_SUSPEND_DEEPSLEEP:
+ /* save the current power mode before enabling power save */
+ ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode;
+
+ ret = ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER);
+ if (ret) {
+ ath6kl_warn("wmi powermode command failed during suspend: %d\n",
+ ret);
+ }
+
+ break;
+ }
+
+ return 0;
+}
+
+int ath6kl_cfg80211_resume(struct ath6kl *ar)
+{
+ if (ar->wmi->pwr_mode != ar->wmi->saved_pwr_mode) {
+ if (ath6kl_wmi_powermode_cmd(ar->wmi, 0,
+ ar->wmi->saved_pwr_mode) != 0)
+ ath6kl_warn("ath6kl_sdio_resume: "
+ "wmi_powermode_cmd failed\n");
+ }
+
+ return 0;
+}
+
#ifdef CONFIG_PM
-static int ar6k_cfg80211_suspend(struct wiphy *wiphy,
+
+/* hif layer decides what suspend mode to use */
+static int __ath6kl_cfg80211_suspend(struct wiphy *wiphy,
struct cfg80211_wowlan *wow)
{
struct ath6kl *ar = wiphy_priv(wiphy);
@@ -1662,7 +1700,7 @@ static int ar6k_cfg80211_suspend(struct wiphy *wiphy,
return ath6kl_hif_suspend(ar);
}
-static int ar6k_cfg80211_resume(struct wiphy *wiphy)
+static int __ath6kl_cfg80211_resume(struct wiphy *wiphy)
{
struct ath6kl *ar = wiphy_priv(wiphy);
@@ -2099,8 +2137,8 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
.flush_pmksa = ath6kl_flush_pmksa,
CFG80211_TESTMODE_CMD(ath6kl_tm_cmd)
#ifdef CONFIG_PM
- .suspend = ar6k_cfg80211_suspend,
- .resume = ar6k_cfg80211_resume,
+ .suspend = __ath6kl_cfg80211_suspend,
+ .resume = __ath6kl_cfg80211_resume,
#endif
.set_channel = ath6kl_set_channel,
.add_beacon = ath6kl_add_beacon,