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| author |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-03-05 23:14:40 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-03-05 23:14:40 +0100 |
| commit | 8204680c7b7efd7217a2606f57657988c74256aa (patch) | |
| tree | e684e32369780990e19ea45228b8cf73133a054d /drivers | |
| parent | Linux 4.0-rc2 (diff) | |
| parent | x86/PCI/ACPI: Relax ACPI resource descriptor checks to work around BIOS bugs (diff) | |
| download | linux-dev-8204680c7b7efd7217a2606f57657988c74256aa.tar.xz linux-dev-8204680c7b7efd7217a2606f57657988c74256aa.zip | |
Merge branch 'acpi-resources'
* acpi-resources:
x86/PCI/ACPI: Relax ACPI resource descriptor checks to work around BIOS bugs
x86/PCI/ACPI: Ignore resources consumed by host bridge itself
PCI: versatile: Update for list_for_each_entry() API change
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/resource.c | 4 | ||||
| -rw-r--r-- | drivers/pci/host/pci-versatile.c | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index c723668e3e27..5589a6e2a023 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -42,8 +42,10 @@ static bool acpi_dev_resource_len_valid(u64 start, u64 end, u64 len, bool io) * CHECKME: len might be required to check versus a minimum * length as well. 1 for io is fine, but for memory it does * not make any sense at all. + * Note: some BIOSes report incorrect length for ACPI address space + * descriptor, so remove check of 'reslen == len' to avoid regression. */ - if (len && reslen && reslen == len && start <= end) + if (len && reslen && start <= end) return true; pr_debug("ACPI: invalid or unassigned resource %s [%016llx - %016llx] length [%016llx]\n", diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c index 1ec694a52379..464bf492ee2a 100644 --- a/drivers/pci/host/pci-versatile.c +++ b/drivers/pci/host/pci-versatile.c @@ -80,7 +80,7 @@ static int versatile_pci_parse_request_of_pci_ranges(struct device *dev, if (err) return err; - resource_list_for_each_entry(win, res, list) { + resource_list_for_each_entry(win, res) { struct resource *parent, *res = win->res; switch (resource_type(res)) { |