Merge branch 'master' into for-next

Sync with Linus' tree to be able to apply pending patches that
are based on newer code already present upstream.

6 files changed, 28 insertions, 5 deletions

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 135df164a4c1..46767c53917a 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -624,7 +624,7 @@ static int pci_pm_prepare(struct device *dev)
          * system from the sleep state, we'll have to prevent it from signaling
          * wake-up.
          */
-        pm_runtime_resume(dev);
+        pm_runtime_get_sync(dev);
 
         if (drv && drv->pm && drv->pm->prepare)
                 error = drv->pm->prepare(dev);
@@ -638,6 +638,8 @@ static void pci_pm_complete(struct device *dev)
 
         if (drv && drv->pm && drv->pm->complete)
                 drv->pm->complete(dev);
+
+        pm_runtime_put_sync(dev);
 }
 
 #else /* !CONFIG_PM_SLEEP */
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 56098b3e17c0..692671b11667 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3271,11 +3271,11 @@ void __init pci_register_set_vga_state(arch_set_vga_state_t func)
 }
 
 static int pci_set_vga_state_arch(struct pci_dev *dev, bool decode,
-                      unsigned int command_bits, bool change_bridge)
+                      unsigned int command_bits, u32 flags)
 {
         if (arch_set_vga_state)
                 return arch_set_vga_state(dev, decode, command_bits,
-                                                change_bridge);
+                                                flags);
         return 0;
 }
 
@@ -3284,7 +3284,7 @@ static int pci_set_vga_state_arch(struct pci_dev *dev, bool decode,
  * @dev: the PCI device
  * @decode: true = enable decoding, false = disable decoding
  * @command_bits: PCI_COMMAND_IO and/or PCI_COMMAND_MEMORY
- * @change_bridge_flags: traverse ancestors and change bridges
+ * @flags: traverse ancestors and change bridges
  * CHANGE_BRIDGE_ONLY / CHANGE_BRIDGE
  */
 int pci_set_vga_state(struct pci_dev *dev, bool decode,
@@ -3483,6 +3483,8 @@ static int __init pci_setup(char *str)
                                 pci_no_msi();
                         } else if (!strcmp(str, "noaer")) {
                                 pci_no_aer();
+                        } else if (!strncmp(str, "realloc", 7)) {
+                                pci_realloc();
                         } else if (!strcmp(str, "nodomains")) {
                                 pci_no_domains();
                         } else if (!strncmp(str, "cbiosize=", 9)) {
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 731e20265ace..3a39bf1f1e2c 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -146,6 +146,8 @@ static inline void pci_no_msi(void) { }
 static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { }
 #endif
 
+extern void pci_realloc(void);
+
 static inline int pci_no_d1d2(struct pci_dev *dev)
 {
         unsigned int parent_dstates = 0;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 48849ffdd672..bafb3c3d4a89 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -168,7 +168,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                 res->flags |= pci_calc_resource_flags(l) | IORESOURCE_SIZEALIGN;
                 if (type == pci_bar_io) {
                         l &= PCI_BASE_ADDRESS_IO_MASK;
-                        mask = PCI_BASE_ADDRESS_IO_MASK & IO_SPACE_LIMIT;
+                        mask = PCI_BASE_ADDRESS_IO_MASK & (u32) IO_SPACE_LIMIT;
                 } else {
                         l &= PCI_BASE_ADDRESS_MEM_MASK;
                         mask = (u32)PCI_BASE_ADDRESS_MEM_MASK;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e8a140669f90..02145e9697a9 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2761,6 +2761,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832);
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832);
 #endif /*CONFIG_MMC_RICOH_MMC*/
 
 #if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP)
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 1e9e5a5b8c81..9995842e45b5 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -47,6 +47,13 @@ struct resource_list_x {
         (head)->next = NULL;                            \
 } while (0)
 
+int pci_realloc_enable = 0;
+#define pci_realloc_enabled() pci_realloc_enable
+void pci_realloc(void)
+{
+        pci_realloc_enable = 1;
+}
+
 /**
  * add_to_list() - add a new resource tracker to the list
  * @head:       Head of the list
@@ -1025,6 +1032,7 @@ static int __init pci_get_max_depth(void)
         return depth;
 }
 
+
 /*
  * first try will not touch pci bridge res
  * second  and later try will clear small leaf bridge res
@@ -1068,6 +1076,13 @@ again:
         /* any device complain? */
         if (!head.next)
                 goto enable_and_dump;
+
+        /* don't realloc if asked to do so */
+        if (!pci_realloc_enabled()) {
+                free_list(resource_list_x, &head);
+                goto enable_and_dump;
+        }
+
         failed_type = 0;
         for (list = head.next; list;) {
                 failed_type |= list->flags;