7 files changed, 60 insertions, 32 deletions

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 18354817173c..4a10b5624f72 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -308,9 +308,8 @@ static void __pci_restore_msi_state(struct pci_dev *dev)
                                   entry->msi_attrib.masked);
 
         pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &control);
-        control &= ~(PCI_MSI_FLAGS_QSIZE | PCI_MSI_FLAGS_ENABLE);
-        if (entry->msi_attrib.maskbit || !entry->msi_attrib.masked)
-                control |= PCI_MSI_FLAGS_ENABLE;
+        control &= ~PCI_MSI_FLAGS_QSIZE;
+        control |= PCI_MSI_FLAGS_ENABLE;
         pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control);
 }
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 0a3d856833fc..c9884bba22de 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1060,7 +1060,7 @@ bool pci_pme_capable(struct pci_dev *dev, pci_power_t state)
  * The caller must verify that the device is capable of generating PME# before
  * calling this function with @enable equal to 'true'.
  */
-static void pci_pme_active(struct pci_dev *dev, bool enable)
+void pci_pme_active(struct pci_dev *dev, bool enable)
 {
         u16 pmcsr;
 
@@ -1941,6 +1941,7 @@ EXPORT_SYMBOL(pci_set_power_state);
 EXPORT_SYMBOL(pci_save_state);
 EXPORT_SYMBOL(pci_restore_state);
 EXPORT_SYMBOL(pci_pme_capable);
+EXPORT_SYMBOL(pci_pme_active);
 EXPORT_SYMBOL(pci_enable_wake);
 EXPORT_SYMBOL(pci_target_state);
 EXPORT_SYMBOL(pci_prepare_to_sleep);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7098dfb07449..a04498d390c8 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -52,27 +52,49 @@ EXPORT_SYMBOL(no_pci_devices);
  * Some platforms allow access to legacy I/O port and ISA memory space on
  * a per-bus basis.  This routine creates the files and ties them into
  * their associated read, write and mmap files from pci-sysfs.c
+ *
+ * On error unwind, but don't propogate the error to the caller
+ * as it is ok to set up the PCI bus without these files.
  */
 static void pci_create_legacy_files(struct pci_bus *b)
 {
+        int error;
+
         b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
                                GFP_ATOMIC);
-        if (b->legacy_io) {
-                b->legacy_io->attr.name = "legacy_io";
-                b->legacy_io->size = 0xffff;
-                b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
-                b->legacy_io->read = pci_read_legacy_io;
-                b->legacy_io->write = pci_write_legacy_io;
-                device_create_bin_file(&b->dev, b->legacy_io);
-
-                /* Allocated above after the legacy_io struct */
-                b->legacy_mem = b->legacy_io + 1;
-                b->legacy_mem->attr.name = "legacy_mem";
-                b->legacy_mem->size = 1024*1024;
-                b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
-                b->legacy_mem->mmap = pci_mmap_legacy_mem;
-                device_create_bin_file(&b->dev, b->legacy_mem);
-        }
+        if (!b->legacy_io)
+                goto kzalloc_err;
+
+        b->legacy_io->attr.name = "legacy_io";
+        b->legacy_io->size = 0xffff;
+        b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
+        b->legacy_io->read = pci_read_legacy_io;
+        b->legacy_io->write = pci_write_legacy_io;
+        error = device_create_bin_file(&b->dev, b->legacy_io);
+        if (error)
+                goto legacy_io_err;
+
+        /* Allocated above after the legacy_io struct */
+        b->legacy_mem = b->legacy_io + 1;
+        b->legacy_mem->attr.name = "legacy_mem";
+        b->legacy_mem->size = 1024*1024;
+        b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
+        b->legacy_mem->mmap = pci_mmap_legacy_mem;
+        error = device_create_bin_file(&b->dev, b->legacy_mem);
+        if (error)
+                goto legacy_mem_err;
+
+        return;
+
+legacy_mem_err:
+        device_remove_bin_file(&b->dev, b->legacy_io);
+legacy_io_err:
+        kfree(b->legacy_io);
+        b->legacy_io = NULL;
+kzalloc_err:
+        printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
+               "and ISA memory resources to sysfs\n");
+        return;
 }
 
 void pci_remove_legacy_files(struct pci_bus *b)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 0fb365074288..9236e7f869c8 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1756,9 +1756,14 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_VIA, 0x324e, quirk_via_cx700_pci_parking_c
  */
 static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev)
 {
-        /*  Only disable the VPD capability for 5706, 5708, and 5709 rev. A */
+        /*
+         * Only disable the VPD capability for 5706, 5706S, 5708,
+         * 5708S and 5709 rev. A
+         */
         if ((dev->device == PCI_DEVICE_ID_NX2_5706) ||
+            (dev->device == PCI_DEVICE_ID_NX2_5706S) ||
             (dev->device == PCI_DEVICE_ID_NX2_5708) ||
+            (dev->device == PCI_DEVICE_ID_NX2_5708S) ||
             ((dev->device == PCI_DEVICE_ID_NX2_5709) &&
              (dev->revision & 0xf0) == 0x0)) {
                 if (dev->vpd)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 825be3878f68..c0e14008a3c2 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -641,6 +641,7 @@ int pci_restore_state(struct pci_dev *dev);
 int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
 pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
 bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
+void pci_pme_active(struct pci_dev *dev, bool enable);
 int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
 pci_power_t pci_target_state(struct pci_dev *dev);
 int pci_prepare_to_sleep(struct pci_dev *dev);
@@ -680,10 +681,12 @@ void pci_enable_bridges(struct pci_bus *bus);
 /* Proper probing supporting hot-pluggable devices */
 int __must_check __pci_register_driver(struct pci_driver *, struct module *,
                                        const char *mod_name);
-static inline int __must_check pci_register_driver(struct pci_driver *driver)
-{
-        return __pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME);
-}
+
+/*
+ * pci_register_driver must be a macro so that KBUILD_MODNAME can be expanded
+ */
+#define pci_register_driver(driver)             \
+        __pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
 
 void pci_unregister_driver(struct pci_driver *dev);
 void pci_remove_behind_bridge(struct pci_dev *dev);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 35a78415accc..9ec2bcce8e83 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2177,8 +2177,6 @@
 #define PCI_DEVICE_ID_HERC_WIN          0x5732
 #define PCI_DEVICE_ID_HERC_UNI          0x5832
 
-#define PCI_VENDOR_ID_RDC               0x17f3
-
 #define PCI_VENDOR_ID_SITECOM           0x182d
 #define PCI_DEVICE_ID_SITECOM_DC105V2   0x3069
 
diff --git a/kernel/dma-coherent.c b/kernel/dma-coherent.c
index 91e96950cd52..c1d4d5b4c61c 100644
--- a/kernel/dma-coherent.c
+++ b/kernel/dma-coherent.c
@@ -92,7 +92,7 @@ void *dma_mark_declared_memory_occupied(struct device *dev,
 EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
 
 /**
- * Try to allocate memory from the per-device coherent area.
+ * dma_alloc_from_coherent() - try to allocate memory from the per-device coherent area
  *
  * @dev:        device from which we allocate memory
  * @size:       size of requested memory area
@@ -100,11 +100,11 @@ EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
  * @ret:        This pointer will be filled with the virtual address
  *              to allocated area.
  *
- * This function should be only called from per-arch %dma_alloc_coherent()
+ * This function should be only called from per-arch dma_alloc_coherent()
  * to support allocation from per-device coherent memory pools.
  *
  * Returns 0 if dma_alloc_coherent should continue with allocating from
- * generic memory areas, or !0 if dma_alloc_coherent should return %ret.
+ * generic memory areas, or !0 if dma_alloc_coherent should return @ret.
  */
 int dma_alloc_from_coherent(struct device *dev, ssize_t size,
                                        dma_addr_t *dma_handle, void **ret)
@@ -126,7 +126,7 @@ int dma_alloc_from_coherent(struct device *dev, ssize_t size,
 }
 
 /**
- * Try to free the memory allocated from per-device coherent memory pool.
+ * dma_release_from_coherent() - try to free the memory allocated from per-device coherent memory pool
  * @dev:        device from which the memory was allocated
  * @order:      the order of pages allocated
  * @vaddr:      virtual address of allocated pages
@@ -135,7 +135,7 @@ int dma_alloc_from_coherent(struct device *dev, ssize_t size,
  * coherent memory pool and if so, releases that memory.
  *
  * Returns 1 if we correctly released the memory, or 0 if
- * %dma_release_coherent() should proceed with releasing memory from
+ * dma_release_coherent() should proceed with releasing memory from
  * generic pools.
  */
 int dma_release_from_coherent(struct device *dev, int order, void *vaddr)