Merge tag 'pci-v4.2-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

[mirror_ubuntu-artful-kernel.git] / arch / x86 / pci / acpi.c

diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 14a63ed6fe092cd3f512d155046942a28c3744e8..ff9911707160ac7691e119aad62f32d7f61c143a 100644 (file)
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -81,6 +81,17 @@ static const struct dmi_system_id pci_crs_quirks[] __initconst = {
                        DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
                },
        },
+       /* https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/931368 */
+       /* https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1033299 */
+       {
+               .callback = set_use_crs,
+               .ident = "Foxconn K8M890-8237A",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Foxconn"),
+                       DMI_MATCH(DMI_BOARD_NAME, "K8M890-8237A"),
+                       DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),
+               },
+       },
 
        /* Now for the blacklist.. */
 
@@ -121,8 +132,10 @@ void __init pci_acpi_crs_quirks(void)
 {
        int year;
 
-       if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year < 2008)
-               pci_use_crs = false;
+       if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year < 2008) {
+               if (iomem_resource.end <= 0xffffffff)
+                       pci_use_crs = false;
+       }
 
        dmi_check_system(pci_crs_quirks);