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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-29 16:56:59 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-11 16:53:41 +1100 |
| commit | 762fd3ab6d2c4b438ce49f54860dc509e591209c (patch) | |
| tree | 246825b8359f906571e4acf373f89bc3f8eaf3ee /arch | |
| parent | 5f33af4c0059255bcbf82a98a3789a01171b72e5 (diff) | |
powerpc/scom: Create debugfs files using ibm,chip-id if available
When creating the debugfs scom files, use "ibm,chip-id" as the scom%d
index rather than a simple made up number when possible.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/sysdev/scom.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/scom.c b/arch/powerpc/sysdev/scom.c index 413622d54395..cb20d542a5aa 100644 --- a/arch/powerpc/sysdev/scom.c +++ b/arch/powerpc/sysdev/scom.c @@ -196,8 +196,13 @@ static int scom_debug_init(void) return -1; i = rc = 0; - for_each_node_with_property(dn, "scom-controller") - rc |= scom_debug_init_one(root, dn, i++); + for_each_node_with_property(dn, "scom-controller") { + int id = of_get_ibm_chip_id(dn); + if (id == -1) + id = i; + rc |= scom_debug_init_one(root, dn, id); + i++; + } return rc; } |