37 lines
919 B
Diff
37 lines
919 B
Diff
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From: Olaf Hering <olh@novell.com>
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Subject: [PATCH] poweroc: vio modalias
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Patch-mainline: not yet
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Acked-by: Olaf Hering <olh@novell.com>
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---
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arch/powerpc/kernel/vio.c | 15 +++++++++++++++
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1 file changed, 15 insertions(+)
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--- a/arch/powerpc/kernel/vio.c
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+++ b/arch/powerpc/kernel/vio.c
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@@ -1319,9 +1319,24 @@ static ssize_t devspec_show(struct devic
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return sprintf(buf, "%s\n", of_node ? of_node->full_name : "none");
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}
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+static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
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+ char *buf)
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+{
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+ struct device_node *of_node = dev->archdata.of_node;
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+ const char *compat;
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+ int i = 0;
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+
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+ if (of_node) {
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+ compat = of_get_property(of_node, "compatible", &i);
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+ i = sprintf (buf, "vio:T%sS%s\n", of_node->type, compat);
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+ }
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+ return i;
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+}
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+
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static struct device_attribute vio_dev_attrs[] = {
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__ATTR_RO(name),
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__ATTR_RO(devspec),
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+ __ATTR_RO(modalias),
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__ATTR_NULL
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};
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