[PATCH v2 4/4] ath10k: Enable sta idle power save

[pillair at codeaurora.org]

From: Govind Singh <govinds at codeaurora.org>

Enable sta power save in fw for the targets that
supports idle power save. The idle ps enable command
will be ignored by the firmware which does not support
this feature.

Signed-off-by: Govind Singh <govinds at codeaurora.org>
Signed-off-by: Rakesh Pillai <pillair at codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/mac.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 7e02ca02b28e..1d9222af1bb2 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4679,6 +4679,13 @@ static int ath10k_start(struct ieee80211_hw *hw)
 		}
 	}
 
+	param = ar->wmi.pdev_param->idle_ps_config;
+	ret = ath10k_wmi_pdev_set_param(ar, param, 1);
+	if (ret && ret != -EOPNOTSUPP) {
+		ath10k_warn(ar, "failed to enable idle_ps_config: %d\n", ret);
+		goto err_core_stop;
+	}
+
 	__ath10k_set_antenna(ar, ar->cfg_tx_chainmask, ar->cfg_rx_chainmask);
 
 	/*
-- 
2.14.1