Merge 3.14-rc5 into driver-core-next

We want the fixes in here.

3 files changed, 20 insertions, 11 deletions

diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index 13478ecd4113..0e79665afd44 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -60,14 +60,6 @@
 #define PCIE_DEBUG_CTRL         0x1a60
 #define  PCIE_DEBUG_SOFT_RESET          BIT(20)
 
-/*
- * This product ID is registered by Marvell, and used when the Marvell
- * SoC is not the root complex, but an endpoint on the PCIe bus. It is
- * therefore safe to re-use this PCI ID for our emulated PCI-to-PCI
- * bridge.
- */
-#define MARVELL_EMULATED_PCI_PCI_BRIDGE_ID 0x7846
-
 /* PCI configuration space of a PCI-to-PCI bridge */
 struct mvebu_sw_pci_bridge {
         u16 vendor;
@@ -388,7 +380,8 @@ static void mvebu_sw_pci_bridge_init(struct mvebu_pcie_port *port)
 
         bridge->class = PCI_CLASS_BRIDGE_PCI;
         bridge->vendor = PCI_VENDOR_ID_MARVELL;
-        bridge->device = MARVELL_EMULATED_PCI_PCI_BRIDGE_ID;
+        bridge->device = mvebu_readl(port, PCIE_DEV_ID_OFF) >> 16;
+        bridge->revision = mvebu_readl(port, PCIE_DEV_REV_OFF) & 0xff;
         bridge->header_type = PCI_HEADER_TYPE_BRIDGE;
         bridge->cache_line_size = 0x10;
 
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 7a0fec6ce571..955ab7990c5b 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -545,9 +545,15 @@ static int populate_msi_sysfs(struct pci_dev *pdev)
                 return -ENOMEM;
         list_for_each_entry(entry, &pdev->msi_list, list) {
                 char *name = kmalloc(20, GFP_KERNEL);
+                if (!name)
+                        goto error_attrs;
+
                 msi_dev_attr = kzalloc(sizeof(*msi_dev_attr), GFP_KERNEL);
-                if (!msi_dev_attr)
+                if (!msi_dev_attr) {
+                        kfree(name);
                         goto error_attrs;
+                }
+
                 sprintf(name, "%d", entry->irq);
                 sysfs_attr_init(&msi_dev_attr->attr);
                 msi_dev_attr->attr.name = name;
@@ -589,6 +595,7 @@ error_attrs:
                 ++count;
                 msi_attr = msi_attrs[count];
         }
+        kfree(msi_attrs);
         return ret;
 }
 
@@ -959,7 +966,6 @@ EXPORT_SYMBOL(pci_disable_msi);
 /**
  * pci_msix_vec_count - return the number of device's MSI-X table entries
  * @dev: pointer to the pci_dev data structure of MSI-X device function
-
  * This function returns the number of device's MSI-X table entries and
  * therefore the number of MSI-X vectors device is capable of sending.
  * It returns a negative errno if the device is not capable of sending MSI-X
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1febe90831b4..6b05f6134b68 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1181,6 +1181,8 @@ EXPORT_SYMBOL_GPL(pci_load_and_free_saved_state);
 static int do_pci_enable_device(struct pci_dev *dev, int bars)
 {
         int err;
+        u16 cmd;
+        u8 pin;
 
         err = pci_set_power_state(dev, PCI_D0);
         if (err < 0 && err != -EIO)
@@ -1190,6 +1192,14 @@ static int do_pci_enable_device(struct pci_dev *dev, int bars)
                 return err;
         pci_fixup_device(pci_fixup_enable, dev);
 
+        pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+        if (pin) {
+                pci_read_config_word(dev, PCI_COMMAND, &cmd);
+                if (cmd & PCI_COMMAND_INTX_DISABLE)
+                        pci_write_config_word(dev, PCI_COMMAND,
+                                              cmd & ~PCI_COMMAND_INTX_DISABLE);
+        }
+
         return 0;
 }