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[SPARC64] clock: Only probe central fhc clock on Enterprise boxes. 

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-06-29 14:39:40 -07:00 committed by David S. Miller
parent 00cde67482
commit 915214853d
1 changed files with 7 additions and 0 deletions
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7
arch/sparc64/kernel/time.c
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@ -780,6 +780,13 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id
if (!model || !clock_model_matches(model))
return -ENODEV;
/* On an Enterprise system there can be multiple mostek clocks.
* We should only match the one that is on the central FHC bus.
*/
if (!strcmp(dp->parent, "fhc") &&
strcmp(dp->parent->parent, "central") != 0)
return -ENODEV;
size = (op->resource[0].end - op->resource[0].start) + 1;
regs = of_ioremap(&op->resource[0], 0, size, "clock");
if (!regs)