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authorFrederic Weisbecker <fweisbec@gmail.com>2010-05-12 23:19:01 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2010-05-12 23:20:33 +0200
commita9aa1d02de36b450990b0e25a88fc2ff1c3e6b94 (patch)
tree1f9d19f1642d263e65906a916a48be9339accc73 /drivers/net/phy/mdio-octeon.c
parent5671a10e2bc7f99d9157c6044faf8be2ef302361 (diff)
parentb57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff)
Merge commit 'v2.6.34-rc7' into perf/nmi
Merge reason: catch up with latest softlockup detector changes.
Diffstat (limited to 'drivers/net/phy/mdio-octeon.c')
-rw-r--r--drivers/net/phy/mdio-octeon.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c
index 61a4461cbda5..f443d43edd80 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/phy/mdio-octeon.c
@@ -6,6 +6,7 @@
* Copyright (C) 2009 Cavium Networks
*/
+#include <linux/gfp.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -87,6 +88,7 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id,
static int __init octeon_mdiobus_probe(struct platform_device *pdev)
{
struct octeon_mdiobus *bus;
+ union cvmx_smix_en smi_en;
int i;
int err = -ENOENT;
@@ -102,6 +104,10 @@ static int __init octeon_mdiobus_probe(struct platform_device *pdev)
if (!bus->mii_bus)
goto err;
+ smi_en.u64 = 0;
+ smi_en.s.en = 1;
+ cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
+
/*
* Standard Octeon evaluation boards don't support phy
* interrupts, we need to poll.
@@ -132,17 +138,22 @@ err_register:
err:
devm_kfree(&pdev->dev, bus);
+ smi_en.u64 = 0;
+ cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
return err;
}
static int __exit octeon_mdiobus_remove(struct platform_device *pdev)
{
struct octeon_mdiobus *bus;
+ union cvmx_smix_en smi_en;
bus = dev_get_drvdata(&pdev->dev);
mdiobus_unregister(bus->mii_bus);
mdiobus_free(bus->mii_bus);
+ smi_en.u64 = 0;
+ cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
return 0;
}