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authorDavid S. Miller <davem@davemloft.net>2012-06-06 15:06:41 -0700
committerDavid S. Miller <davem@davemloft.net>2012-06-06 15:06:41 -0700
commitc1864cfb80a64933c221e33fed9611356c031944 (patch)
treeda718033bf04a78b927f10d2d63525abbbae77e9 /drivers/net/ethernet/marvell
parentMerge branch 'master' of git://gitorious.org/linux-can/linux-can-next (diff)
parentMerge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless (diff)
downloadlinux-dev-c1864cfb80a64933c221e33fed9611356c031944.tar.xz
linux-dev-c1864cfb80a64933c221e33fed9611356c031944.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index ec85bf1bffd1..770ee557924c 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -436,7 +436,9 @@ struct mv643xx_eth_private {
/*
* Hardware-specific parameters.
*/
+#if defined(CONFIG_HAVE_CLK)
struct clk *clk;
+#endif
unsigned int t_clk;
};
@@ -2895,17 +2897,17 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
mp->dev = dev;
/*
- * Get the clk rate, if there is one, otherwise use the default.
+ * Start with a default rate, and if there is a clock, allow
+ * it to override the default.
*/
+ mp->t_clk = 133000000;
+#if defined(CONFIG_HAVE_CLK)
mp->clk = clk_get(&pdev->dev, (pdev->id ? "1" : "0"));
if (!IS_ERR(mp->clk)) {
clk_prepare_enable(mp->clk);
mp->t_clk = clk_get_rate(mp->clk);
- } else {
- mp->t_clk = 133000000;
- printk(KERN_WARNING "Unable to get clock");
}
-
+#endif
set_params(mp, pd);
netif_set_real_num_tx_queues(dev, mp->txq_count);
netif_set_real_num_rx_queues(dev, mp->rxq_count);
@@ -2995,10 +2997,13 @@ static int mv643xx_eth_remove(struct platform_device *pdev)
phy_detach(mp->phy);
cancel_work_sync(&mp->tx_timeout_task);
+#if defined(CONFIG_HAVE_CLK)
if (!IS_ERR(mp->clk)) {
clk_disable_unprepare(mp->clk);
clk_put(mp->clk);
}
+#endif
+
free_netdev(mp->dev);
platform_set_drvdata(pdev, NULL);