Previously we returned a new struct resource with only IORESOURCE_BUSY set (and possibly IORESOURCE_MUXED or IORESOURCE_EXCLUSIVE), but no MEM/IO/etc. bits set. The new resource should inherit the type of its parent.
Signed-off-by: Bjorn Helgaas <[email protected]> --- kernel/resource.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/kernel/resource.c b/kernel/resource.c index 7e8ea66..04bb527 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -847,7 +847,8 @@ struct resource * __request_region(struct resource *parent, res->name = name; res->start = start; res->end = start + n - 1; - res->flags = IORESOURCE_BUSY; + res->flags = parent->flags; + res->flags |= IORESOURCE_BUSY; res->flags |= flags; write_lock(&resource_lock); _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
