From 9eb169172a8140fd6a0bc2dc79a21c4f7ce0185b Mon Sep 17 00:00:00 2001
From: gwl <gwl@rock-chips.com>
Date: Mon, 31 Mar 2014 09:47:24 +0800
Subject: [PATCH] Wifi: fix wifi disconnect when suspended. add
keep-power-in-suspend to sdio cap.
---
arch/arm/boot/dts/rk3288-tb.dts | 1 +
net/wireless/sysfs.c | 5 +++--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/rk3288-tb.dts b/arch/arm/boot/dts/rk3288-tb.dts
index 1acfe75a5f32..777321b2fc28 100755
--- a/arch/arm/boot/dts/rk3288-tb.dts
+++ b/arch/arm/boot/dts/rk3288-tb.dts
@@ -219,6 +219,7 @@
clock-freq-min-max = <200000 50000000>;
supports-highspeed;
supports-sdio;
+ keep-power-in-suspend;
//cap-sdio-irq;
status = "okay";
};
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 8f28b9f798d8..ae7f1ae44fd2 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -100,8 +100,9 @@ static int wiphy_suspend(struct device *dev, pm_message_t state)
rtnl_lock();
if (rdev->wiphy.registered) {
- if (!rdev->wowlan)
- cfg80211_leave_all(rdev);
+ //modify to fix wifi disconnet when suspended.(gwl)
+ //if (!rdev->wowlan)
+ // cfg80211_leave_all(rdev);
if (rdev->ops->suspend)
ret = rdev_suspend(rdev, rdev->wowlan);
if (ret == 1) {
--
2.34.1