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| author | David S. Miller <davem@davemloft.net> | 2006-06-29 14:39:40 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-29 16:37:33 -0700 |
| commit | 915214853d7681416d6bdd1591787cdbded459e7 (patch) | |
| tree | 520008a7aa5afb36c5c8c48641a3fc76114c18f9 /arch/sparc64 | |
| parent | 00cde6748255a84beecfdea4caeaf7c9cd05a527 (diff) | |
| download | linux-915214853d7681416d6bdd1591787cdbded459e7.tar.bz2 | |
[SPARC64] clock: Only probe central fhc clock on Enterprise boxes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64')
| -rw-r--r-- | arch/sparc64/kernel/time.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 540e4b6c2dee..75cb6b4dc14f 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -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) |