bcm63xx: add 3.9 support

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36660 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 62 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-3.9/021-bcm63xx_enet-properly-prepare-unprepare-clocks-befor.patch b/target/linux/brcm63xx/patches-3.9/021-bcm63xx_enet-properly-prepare-unprepare-clocks-befor.patch
new file mode 100644
index 000000000..5f05685d1
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.9/021-bcm63xx_enet-properly-prepare-unprepare-clocks-befor.patch
@@ -0,0 +1,62 @@
+From 8d6b746129f11efe4ba69aeb2c982359d33c6ec3 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Mon, 10 Sep 2012 01:28:47 +0200
+Subject: [PATCH 3/3] bcm63xx_enet: properly prepare/unprepare clocks
+ before/after usage
+
+Use clk_prepare_enable/disable_unprepare calls in preparation for
+switching to the generic clock framework.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ drivers/net/ethernet/broadcom/bcm63xx_enet.c |   12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
++++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+@@ -1670,7 +1670,7 @@ static int bcm_enet_probe(struct platfor
+ 		ret = PTR_ERR(priv->mac_clk);
+ 		goto out;
+ 	}
+-	clk_enable(priv->mac_clk);
++	clk_prepare_enable(priv->mac_clk);
+ 
+ 	/* initialize default and fetch platform data */
+ 	priv->rx_ring_size = BCMENET_DEF_RX_DESC;
+@@ -1699,7 +1699,7 @@ static int bcm_enet_probe(struct platfor
+ 			priv->phy_clk = NULL;
+ 			goto out_put_clk_mac;
+ 		}
+-		clk_enable(priv->phy_clk);
++		clk_prepare_enable(priv->phy_clk);
+ 	}
+ 
+ 	/* do minimal hardware init to be able to probe mii bus */
+@@ -1800,12 +1800,12 @@ out_uninit_hw:
+ 	/* turn off mdc clock */
+ 	enet_writel(priv, 0, ENET_MIISC_REG);
+ 	if (priv->phy_clk) {
+-		clk_disable(priv->phy_clk);
++		clk_disable_unprepare(priv->phy_clk);
+ 		clk_put(priv->phy_clk);
+ 	}
+ 
+ out_put_clk_mac:
+-	clk_disable(priv->mac_clk);
++	clk_disable_unprepare(priv->mac_clk);
+ 	clk_put(priv->mac_clk);
+ out:
+ 	free_netdev(dev);
+@@ -1843,10 +1843,10 @@ static int bcm_enet_remove(struct platfo
+ 
+ 	/* disable hw block clocks */
+ 	if (priv->phy_clk) {
+-		clk_disable(priv->phy_clk);
++		clk_disable_unprepare(priv->phy_clk);
+ 		clk_put(priv->phy_clk);
+ 	}
+-	clk_disable(priv->mac_clk);
++	clk_disable_unprepare(priv->mac_clk);
+ 	clk_put(priv->mac_clk);
+ 
+ 	platform_set_drvdata(pdev, NULL);