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authorDavid Woodhouse <David.Woodhouse@intel.com>2012-08-22 15:54:55 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-08-22 15:55:43 +0400
commit2361f738b67ab7f1152187fa3d321a09b7c95c09 (patch)
treeeddf2b958215b668b9b871b6b59bc76c67a47751 /drivers/net/ethernet/marvell/mv643xx_eth.c
parent4800399e335658aae632f587f6759a860f584804 (diff)
parentd9875690d9b89a866022ff49e3fcea892345ad92 (diff)
downloadlinux-2361f738b67ab7f1152187fa3d321a09b7c95c09.tar.xz
Merge tag 'v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Having missed the merge window, update to 3.6-rc2 to avoid conflicts with new patches. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/net/ethernet/marvell/mv643xx_eth.c')
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 04d901d0ff63..087b9e0669f1 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;
};
@@ -1894,7 +1896,7 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index)
goto out_free;
}
- rx_desc = (struct rx_desc *)rxq->rx_desc_area;
+ rx_desc = rxq->rx_desc_area;
for (i = 0; i < rxq->rx_ring_size; i++) {
int nexti;
@@ -1999,7 +2001,7 @@ static int txq_init(struct mv643xx_eth_private *mp, int index)
txq->tx_desc_area_size = size;
- tx_desc = (struct tx_desc *)txq->tx_desc_area;
+ tx_desc = txq->tx_desc_area;
for (i = 0; i < txq->tx_ring_size; i++) {
struct tx_desc *txd = tx_desc + i;
int nexti;
@@ -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);
@@ -2981,6 +2983,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
return 0;
out:
+#if defined(CONFIG_HAVE_CLK)
+ if (!IS_ERR(mp->clk)) {
+ clk_disable_unprepare(mp->clk);
+ clk_put(mp->clk);
+ }
+#endif
free_netdev(dev);
return err;
@@ -2995,10 +3003,13 @@ 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);