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authorDavid S. Miller <davem@davemloft.net>2009-02-07 02:20:25 -0800
committerDavid S. Miller <davem@davemloft.net>2009-02-07 02:20:25 -0800
commit0b492fce3d72d982a7981905f85484a1e1ba7fde (patch)
treedf2530cbcda3522278f78fe51440dd3a58bda07c /drivers/net
parentbeeebc92ee04bff6a722ebf85e23131faedd4479 (diff)
sunhme: Don't match PCI devices in SBUS probe.
Unfortunately, the OF device tree nodes for SBUS and PCI hme devices have the same device node name on some systems. So if the name of the parent node isn't 'sbus', skip it. Based upon an excellent report and detective work by Meelis Roos and Eric Brower. Signed-off-by: David S. Miller <davem@davemloft.net> Tested-by: Meelis Roos <mroos@linux.ee>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/sunhme.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 7a72a3112f0..cc4013be5e1 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2629,6 +2629,14 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe)
int i, qfe_slot = -1;
int err = -ENODEV;
+ sbus_dp = to_of_device(op->dev.parent)->node;
+ if (is_qfe)
+ sbus_dp = to_of_device(op->dev.parent->parent)->node;
+
+ /* We can match PCI devices too, do not accept those here. */
+ if (strcmp(sbus_dp->name, "sbus"))
+ return err;
+
if (is_qfe) {
qp = quattro_sbus_find(op);
if (qp == NULL)
@@ -2734,10 +2742,6 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe)
if (qp != NULL)
hp->happy_flags |= HFLAG_QUATTRO;
- sbus_dp = to_of_device(op->dev.parent)->node;
- if (is_qfe)
- sbus_dp = to_of_device(op->dev.parent->parent)->node;
-
/* Get the supported DVMA burst sizes from our Happy SBUS. */
hp->happy_bursts = of_getintprop_default(sbus_dp,
"burst-sizes", 0x00);