diff mbox series

[v3,3/5] rsi: fix wowlan wakeup issue for hibernate(S4)

Message ID 1549262009-8766-4-git-send-email-siva8118@gmail.com (mailing list archive)
State Accepted
Commit a63762d0dc3655e8a5c31c89769eb60be4115e17
Delegated to: Kalle Valo
Headers show
Series wowlan debug support and fixes | expand

Commit Message

Siva Rebbagondla Feb. 4, 2019, 6:33 a.m. UTC 
From: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com>

At SDIO restore ieee80211_restart_hw() is getting called to restart all
MAC operations. This step is not required.
Returning 1 from mac80211_resume() will serve this purpose.

Signed-off-by: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com>
---
 drivers/net/wireless/rsi/rsi_91x_mac80211.c | 8 ++++++--
 drivers/net/wireless/rsi/rsi_91x_sdio.c     | 1 -
 2 files changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index aded1ae..8d1282f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1938,8 +1938,12 @@  static int rsi_mac80211_resume(struct ieee80211_hw *hw)
 
 	rsi_dbg(INFO_ZONE, "%s: mac80211 resume\n", __func__);
 
-	if (common->hibernate_resume)
-		return 0;
+	if (common->hibernate_resume) {
+		/* Device need a complete restart of all MAC operations.
+		 * returning 1 will serve this purpose.
+		 */
+		return 1;
+	}
 
 	mutex_lock(&common->mutex);
 	rsi_send_wowlan_request(common, 0, 0);
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 9a3bb0d..449803c 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -1396,7 +1396,6 @@  static int rsi_restore(struct device *dev)
 	common->iface_down = true;
 
 	adapter->sc_nvifs = 0;
-	ieee80211_restart_hw(adapter->hw);
 
 	common->wow_flags = 0;
 	common->iface_down = false;