4 files changed, 32 insertions, 9 deletions

diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 793ad2045f58..868de3d5c39d 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -158,6 +158,8 @@ static int __init acpi_sleep_setup(char *str)
                         acpi_realmode_flags |= 2;
                 if (strncmp(str, "s3_beep", 7) == 0)
                         acpi_realmode_flags |= 4;
+                if (strncmp(str, "old_ordering", 12) == 0)
+                        acpi_old_suspend_ordering();
                 str = strchr(str, ',');
                 if (str != NULL)
                         str += strspn(str, ", \t");
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 75cb5da4ea0a..bf9b441331e9 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1213,9 +1213,9 @@ static int suspend(int vetoable)
         if (err != APM_SUCCESS)
                 apm_error("suspend", err);
         err = (err == APM_SUCCESS) ? 0 : -EIO;
-        device_power_up();
+        device_power_up(PMSG_RESUME);
         local_irq_enable();
-        device_resume();
+        device_resume(PMSG_RESUME);
         queue_event(APM_NORMAL_RESUME, NULL);
         spin_lock(&user_list_lock);
         for (as = user_list; as != NULL; as = as->next) {
@@ -1240,7 +1240,7 @@ static void standby(void)
                 apm_error("standby", err);
 
         local_irq_disable();
-        device_power_up();
+        device_power_up(PMSG_RESUME);
         local_irq_enable();
 }
 
@@ -1326,7 +1326,7 @@ static void check_events(void)
                         ignore_bounce = 1;
                         if ((event != APM_NORMAL_RESUME)
                             || (ignore_normal_resume == 0)) {
-                                device_resume();
+                                device_resume(PMSG_RESUME);
                                 queue_event(event, NULL);
                         }
                         ignore_normal_resume = 0;
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index a4665f37cfc5..a0e11c0cc872 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -120,7 +120,18 @@ static struct chipset early_qrk[] __initdata = {
         {}
 };
 
-static void __init check_dev_quirk(int num, int slot, int func)
+/**
+ * check_dev_quirk - apply early quirks to a given PCI device
+ * @num: bus number
+ * @slot: slot number
+ * @func: PCI function
+ *
+ * Check the vendor & device ID against the early quirks table.
+ *
+ * If the device is single function, let early_quirks() know so we don't
+ * poke at this device again.
+ */
+static int __init check_dev_quirk(int num, int slot, int func)
 {
         u16 class;
         u16 vendor;
@@ -131,7 +142,7 @@ static void __init check_dev_quirk(int num, int slot, int func)
         class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE);
 
         if (class == 0xffff)
-                return;
+                return -1; /* no class, treat as single function */
 
         vendor = read_pci_config_16(num, slot, func, PCI_VENDOR_ID);
 
@@ -154,7 +165,9 @@ static void __init check_dev_quirk(int num, int slot, int func)
         type = read_pci_config_byte(num, slot, func,
                                     PCI_HEADER_TYPE);
         if (!(type & 0x80))
-                return;
+                return -1;
+
+        return 0;
 }
 
 void __init early_quirks(void)
@@ -167,6 +180,9 @@ void __init early_quirks(void)
         /* Poor man's PCI discovery */
         for (num = 0; num < 32; num++)
                 for (slot = 0; slot < 32; slot++)
-                        for (func = 0; func < 8; func++)
-                                check_dev_quirk(num, slot, func);
+                        for (func = 0; func < 8; func++) {
+                                /* Only probe function 0 on single fn devices */
+                                if (check_dev_quirk(num, slot, func))
+                                        break;
+                        }
 }
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 36c540d4ac4b..531b55b8e81a 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -684,6 +684,11 @@ void __init setup_arch(char **cmdline_p)
                 clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
         }
 
+#ifdef CONFIG_PCI
+        if (pci_early_dump_regs)
+                early_dump_pci_devices();
+#endif
+
         finish_e820_parsing();
 
 #ifdef CONFIG_X86_32