lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

7
arch/sparc64/kernel/time.c
View File

@@ -780,6 +780,13 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id
if (!model || !clock_model_matches(model)) if (!model || !clock_model_matches(model))
return -ENODEV; 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; size = (op->resource[0].end - op->resource[0].start) + 1;
regs = of_ioremap(&op->resource[0], 0, size, "clock"); regs = of_ioremap(&op->resource[0], 0, size, "clock");
if (!regs) if (!regs)