* [PATCH] provide PCI resources with a parent
@ 2004-08-06 20:24 Jesse Barnes
0 siblings, 0 replies; only message in thread
From: Jesse Barnes @ 2004-08-06 20:24 UTC (permalink / raw)
To: linux-ia64
[-- Attachment #1: Type: text/plain, Size: 286 bytes --]
In working on the patch to export PCI ROM space via sysfs, I found that the
sn2 PCI code doesn't assign a parent resource to any of the PCI device
resources as it builds them. This provides a simple fix for that problem.
Signed-off-by: Jesse Barnes <jbarnes@sgi.com>
Thanks,
Jesse
[-- Attachment #2: pci-res-parent.patch --]
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===== arch/ia64/sn/io/machvec/pci_bus_cvlink.c 1.42 vs edited =====
--- 1.42/arch/ia64/sn/io/machvec/pci_bus_cvlink.c 2004-06-07 08:45:20 -07:00
+++ edited/arch/ia64/sn/io/machvec/pci_bus_cvlink.c 2004-08-06 10:38:58 -07:00
@@ -290,6 +290,7 @@
addr |= __IA64_UNCACHED_OFFSET;
dev->resource[idx].start = addr;
dev->resource[idx].end = addr + size;
+ dev->resource[idx].parent = &ioport_resource;
}
if (dev->resource[idx].flags & IORESOURCE_IO)
@@ -322,6 +323,7 @@
addr |= __IA64_UNCACHED_OFFSET;
dev->resource[idx].start = addr;
dev->resource[idx].end = addr + size;
+ dev->resource[idx].parent = &iomem_resource;
}
if (dev->resource[idx].flags & IORESOURCE_MEM)
@@ -351,6 +353,7 @@
addr |= __IA64_UNCACHED_OFFSET;
dev->resource[PCI_ROM_RESOURCE].start = addr;
dev->resource[PCI_ROM_RESOURCE].end = addr + size;
+ dev->resource[idx].parent = &iomem_resource;
if (dev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_MEM)
cmd |= PCI_COMMAND_MEMORY;
}
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