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authorOlof Johansson <olof@lixom.net>2015-04-03 13:38:43 -0700
committerOlof Johansson <olof@lixom.net>2015-04-03 13:38:43 -0700
commit47f36e4921ae11dccf3163f75f70bb55686780f1 (patch)
tree770560b54cbf2f3b8ae64aa5f202d25aa6c33c56 /arch/x86/pci/acpi.c
parent63fad06a2733f78f7565a436a97848aee8099600 (diff)
parent874c571414d5617f4042298986b6a826816ee885 (diff)
downloadlinux-47f36e4921ae11dccf3163f75f70bb55686780f1.tar.bz2
Merge tag 'arm-perf-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into next/drivers
Merge "arm-cci PMU updates for 4.1" from Will Deacon: CCI-400 PMU updates This series reworks some of the CCI-400 PMU code so that it can be used on both ARM and ARM64-based systems, without the need to boot in secure mode on the latter. This paves the way for CCI-500 support in future. * tag 'arm-perf-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux: arm-cci: Fix CCI PMU event validation arm-cci: Split the code for PMU vs driver support arm-cci: Get rid of secure transactions for PMU driver arm-cci: Abstract the CCI400 PMU specific definitions arm-cci: Rearrange code for splitting PMU vs driver code drivers: cci: reject groups spanning multiple HW PMUs + Linux 4.0-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/x86/pci/acpi.c')
-rw-r--r--arch/x86/pci/acpi.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 6ac273832f28..e4695985f9de 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -331,7 +331,7 @@ static void probe_pci_root_info(struct pci_root_info *info,
struct list_head *list)
{
int ret;
- struct resource_entry *entry;
+ struct resource_entry *entry, *tmp;
sprintf(info->name, "PCI Bus %04x:%02x", domain, busnum);
info->bridge = device;
@@ -345,8 +345,13 @@ static void probe_pci_root_info(struct pci_root_info *info,
dev_dbg(&device->dev,
"no IO and memory resources present in _CRS\n");
else
- resource_list_for_each_entry(entry, list)
- entry->res->name = info->name;
+ resource_list_for_each_entry_safe(entry, tmp, list) {
+ if ((entry->res->flags & IORESOURCE_WINDOW) == 0 ||
+ (entry->res->flags & IORESOURCE_DISABLED))
+ resource_list_destroy_entry(entry);
+ else
+ entry->res->name = info->name;
+ }
}
struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)