From fbd10d940d9dca8aba940f91fceade4098c6cb92 Mon Sep 17 00:00:00 2001
From: Robert Greenwalt <robdroid@android.com>
Date: Wed, 20 May 2009 13:37:35 -0700
Subject: [PATCH] Add PRODUCT_DEFAULT_WIFI_CHANNELS build var.

Allows the build to specify the default number of allowed
WIFI channels.  Part of the fix for 1625953.
---
 core/Makefile          | 1 +
 core/product.mk        | 3 ++-
 core/product_config.mk | 3 +++
 tools/buildinfo.sh     | 1 +
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/core/Makefile b/core/Makefile
index fa0550c8c4..21c1e73e19 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -118,6 +118,7 @@ $(INSTALLED_BUILD_PROP_TARGET): $(BUILDINFO_SH) $(INTERNAL_BUILD_ID_MAKEFILE)
 			PRODUCT_BRAND="$(PRODUCT_BRAND)" \
 			PRODUCT_DEFAULT_LANGUAGE="$(call default-locale-language,$(PRODUCT_LOCALES))" \
 			PRODUCT_DEFAULT_REGION="$(call default-locale-region,$(PRODUCT_LOCALES))" \
+			PRODUCT_DEFAULT_WIFI_CHANNELS="$(PRODUCT_DEFAULT_WIFI_CHANNELS)" \
 			PRODUCT_MODEL="$(PRODUCT_MODEL)" \
 			PRODUCT_MANUFACTURER="$(PRODUCT_MANUFACTURER)" \
 			PRIVATE_BUILD_DESC="$(PRIVATE_BUILD_DESC)" \
diff --git a/core/product.mk b/core/product.mk
index adc81c3709..a9a24d2b13 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -68,7 +68,8 @@ _product_var_list := \
     PRODUCT_SDK_ADDON_NAME \
     PRODUCT_SDK_ADDON_COPY_FILES \
     PRODUCT_SDK_ADDON_COPY_MODULES \
-    PRODUCT_SDK_ADDON_DOC_MODULE
+    PRODUCT_SDK_ADDON_DOC_MODULE \
+    PRODUCT_DEFAULT_WIFI_CHANNELS
 
 define dump-product
 $(info ==== $(1) ====)\
diff --git a/core/product_config.mk b/core/product_config.mk
index 7cfa5f4fa1..3237801556 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -214,6 +214,9 @@ ifndef PRODUCT_MANUFACTURER
   PRODUCT_MANUFACTURER := unknown
 endif
 
+PRODUCT_DEFAULT_WIFI_CHANNELS := \
+	$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEFAULT_WIFI_CHANNELS))
+
 # Which policy should this product use
 PRODUCT_POLICY := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_POLICY))
 
diff --git a/tools/buildinfo.sh b/tools/buildinfo.sh
index 1fcac767cf..532ff57352 100755
--- a/tools/buildinfo.sh
+++ b/tools/buildinfo.sh
@@ -23,6 +23,7 @@ echo "ro.product.board=$TARGET_BOOTLOADER_BOARD_NAME"
 echo "ro.product.manufacturer=$PRODUCT_MANUFACTURER"
 echo "ro.product.locale.language=$PRODUCT_DEFAULT_LANGUAGE"
 echo "ro.product.locale.region=$PRODUCT_DEFAULT_REGION"
+echo "ro.wifi.channels=$PRODUCT_DEFAULT_WIFI_CHANNELS"
 echo "ro.board.platform=$TARGET_BOARD_PLATFORM"
 
 echo "# ro.build.product is obsolete; use ro.product.device"