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authorJonas Gorski <jogo@openwrt.org>2013-03-10 03:57:49 +0000
committerDavid S. Miller <davem@davemloft.net>2013-03-10 16:57:01 -0400
commit624e2d21356a40ad7200cb30c4f966741d805a79 (patch)
tree95508f79822bb2f70db6aead8229eb183fbd4f42 /drivers
parentbcm63xx_enet: use managed memory allocations (diff)
downloadlinux-dev-624e2d21356a40ad7200cb30c4f966741d805a79.tar.xz
linux-dev-624e2d21356a40ad7200cb30c4f966741d805a79.zip
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> Acked-by: Kevin Cernekee <cernekee@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index b45e5fd46df6..db343a1d0835 100644
--- 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 platform_device *pdev)
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 platform_device *pdev)
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 platform_device *pdev)
/* 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);