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Commit f1f00333 authored by Nathan Lynch's avatar Nathan Lynch Committed by Paul Mackerras
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[POWERPC] maple: improve CPC9x5 host bridge detection 



Identify CPC9x5 PCI Express, AGP, and HT host bridges using
device_type and compatible properties, which is a more flexible method
than using the name property (which can differ between firmwares and
models).

Signed-off-by: default avatarNathan Lynch <ntl@pobox.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 9a3d6458

arch/powerpc/platforms/maple/pci.c

+9 −6
Original line number Diff line number Diff line
@@ -560,13 +560,16 @@ void __init maple_pci_init(void) 
		return;

	}

	for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) {

		if (np->name == NULL)

		if (!np->type)

			continue;

		if (!strcmp(np->name, "pci") || !strcmp(np->name, "pcie")) {

			if (add_bridge(np) == 0)

		if (strcmp(np->type, "pci") && strcmp(np->type, "ht"))

			continue;

		if ((device_is_compatible(np, "u4-pcie") ||

		     device_is_compatible(np, "u3-agp")) &&

		    add_bridge(np) == 0)

			of_node_get(np);

		}

		if (strcmp(np->name, "ht") == 0) {



		if (device_is_compatible(np, "u3-ht")) {

			of_node_get(np);

			ht = np;

		}