Merge "fix [2912927] Can't get NV_draw_path extension to work" into gingerbread
diff --git a/core/jni/android_net_wifi_Wifi.cpp b/core/jni/android_net_wifi_Wifi.cpp
index 46000c9..7392442 100644
--- a/core/jni/android_net_wifi_Wifi.cpp
+++ b/core/jni/android_net_wifi_Wifi.cpp
@@ -392,6 +392,20 @@
return (jboolean)!cmdTooLong && doBooleanCommand(cmdstr, "OK");
}
+static jint android_net_wifi_getPowerModeCommand(JNIEnv* env, jobject clazz)
+{
+ char reply[256];
+ int power;
+
+ if (doCommand("DRIVER GETPOWER", reply, sizeof(reply)) != 0) {
+ return (jint)-1;
+ }
+ // reply comes back in the form "powermode = XX" where XX is the
+ // number we're interested in.
+ sscanf(reply, "%*s = %u", &power);
+ return (jint)power;
+}
+
static jboolean android_net_wifi_setNumAllowedChannelsCommand(JNIEnv* env, jobject clazz, jint numChannels)
{
char cmdstr[256];
@@ -540,6 +554,7 @@
{ "startPacketFiltering", "()Z", (void*) android_net_wifi_startPacketFiltering },
{ "stopPacketFiltering", "()Z", (void*) android_net_wifi_stopPacketFiltering },
{ "setPowerModeCommand", "(I)Z", (void*) android_net_wifi_setPowerModeCommand },
+ { "getPowerModeCommand", "()I", (void*) android_net_wifi_getPowerModeCommand },
{ "setNumAllowedChannelsCommand", "(I)Z", (void*) android_net_wifi_setNumAllowedChannelsCommand },
{ "getNumAllowedChannelsCommand", "()I", (void*) android_net_wifi_getNumAllowedChannelsCommand },
{ "setBluetoothCoexistenceModeCommand", "(I)Z",
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 006bb10..d257897 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -839,7 +839,9 @@
hwc.getNumLayers(), count);
// just to be extra-safe, use the smallest count
- count = count < hwc.getNumLayers() ? count : hwc.getNumLayers();
+ if (hwc.initCheck() == NO_ERROR) {
+ count = count < hwc.getNumLayers() ? count : hwc.getNumLayers();
+ }
/*
* update the per-frame h/w composer data for each layer
diff --git a/wifi/java/android/net/wifi/WifiNative.java b/wifi/java/android/net/wifi/WifiNative.java
index f98cd287..7a3282c 100644
--- a/wifi/java/android/net/wifi/WifiNative.java
+++ b/wifi/java/android/net/wifi/WifiNative.java
@@ -109,6 +109,8 @@
public native static boolean setPowerModeCommand(int mode);
+ public native static int getPowerModeCommand();
+
public native static boolean setNumAllowedChannelsCommand(int numChannels);
public native static int getNumAllowedChannelsCommand();
diff --git a/wifi/java/android/net/wifi/WifiStateTracker.java b/wifi/java/android/net/wifi/WifiStateTracker.java
index 8b2cfc6..75a78d4 100644
--- a/wifi/java/android/net/wifi/WifiStateTracker.java
+++ b/wifi/java/android/net/wifi/WifiStateTracker.java
@@ -1931,6 +1931,17 @@
}
/**
+ * Get power mode
+ * @return power mode
+ */
+ public synchronized int getPowerMode() {
+ if (mWifiState.get() != WIFI_STATE_ENABLED && !isDriverStopped()) {
+ return -1;
+ }
+ return WifiNative.getPowerModeCommand();
+ }
+
+ /**
* Set power mode
* @param mode
* DRIVER_POWER_MODE_AUTO
@@ -2255,6 +2266,8 @@
case EVENT_DHCP_START:
boolean modifiedBluetoothCoexistenceMode = false;
+ int powerMode = DRIVER_POWER_MODE_AUTO;
+
if (shouldDisableCoexistenceMode()) {
/*
* There are problems setting the Wi-Fi driver's power
@@ -2279,7 +2292,15 @@
WifiNative.BLUETOOTH_COEXISTENCE_MODE_DISABLED);
}
- setPowerMode(DRIVER_POWER_MODE_ACTIVE);
+ powerMode = getPowerMode();
+ if (powerMode < 0) {
+ // Handle the case where supplicant driver does not support
+ // getPowerModeCommand.
+ powerMode = DRIVER_POWER_MODE_AUTO;
+ }
+ if (powerMode != DRIVER_POWER_MODE_ACTIVE) {
+ setPowerMode(DRIVER_POWER_MODE_ACTIVE);
+ }
synchronized (this) {
// A new request is being made, so assume we will callback
@@ -2295,7 +2316,9 @@
NetworkUtils.getDhcpError());
}
- setPowerMode(DRIVER_POWER_MODE_AUTO);
+ if (powerMode != DRIVER_POWER_MODE_ACTIVE) {
+ setPowerMode(powerMode);
+ }
if (modifiedBluetoothCoexistenceMode) {
// Set the coexistence mode back to its default value