From 915214853d7681416d6bdd1591787cdbded459e7 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 29 Jun 2006 14:39:40 -0700 Subject: [PATCH] [SPARC64] clock: Only probe central fhc clock on Enterprise boxes. Signed-off-by: David S. Miller --- arch/sparc64/kernel/time.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 540e4b6c2d..75cb6b4dc1 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) -- 2.39.5