Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux into for-next

The IPMI SI driver was split into different pieces, merge the module
tree to accountfor that.

Signed-off-by: Corey Minyard <cminyard@mvista.com>

4 files changed, 20 insertions, 20 deletions

diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
index 89f4e3d072d7..26ed0c08f209 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/host/pci-aardvark.c
@@ -935,6 +935,8 @@ static int advk_pcie_probe(struct platform_device *pdev)
 	bridge->sysdata = pcie;
 	bridge->busnr = 0;
 	bridge->ops = &advk_pcie_ops;
+	bridge->map_irq = of_irq_parse_and_map_pci;
+	bridge->swizzle_irq = pci_common_swizzle;
 
 	ret = pci_scan_root_bus_bridge(bridge);
 	if (ret < 0) {
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index 9c40da54f88a..1987fec1f126 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -233,6 +233,7 @@ struct tegra_msi {
 	struct msi_controller chip;
 	DECLARE_BITMAP(used, INT_PCI_MSI_NR);
 	struct irq_domain *domain;
+	unsigned long pages;
 	struct mutex lock;
 	u64 phys;
 	int irq;
@@ -1529,22 +1530,9 @@ static int tegra_pcie_enable_msi(struct tegra_pcie *pcie)
 		goto err;
 	}
 
-	/*
-	 * The PCI host bridge on Tegra contains some logic that intercepts
-	 * MSI writes, which means that the MSI target address doesn't have
-	 * to point to actual physical memory. Rather than allocating one 4
-	 * KiB page of system memory that's never used, we can simply pick
-	 * an arbitrary address within an area reserved for system memory
-	 * in the FPCI address map.
-	 *
-	 * However, in order to avoid confusion, we pick an address that
-	 * doesn't map to physical memory. The FPCI address map reserves a
-	 * 1012 GiB region for system memory and memory-mapped I/O. Since
-	 * none of the Tegra SoCs that contain this PCI host bridge can
-	 * address more than 16 GiB of system memory, the last 4 KiB of
-	 * these 1012 GiB is a good candidate.
-	 */
-	msi->phys = 0xfcfffff000;
+	/* setup AFI/FPCI range */
+	msi->pages = __get_free_pages(GFP_KERNEL, 0);
+	msi->phys = virt_to_phys((void *)msi->pages);
 
 	afi_writel(pcie, msi->phys >> soc->msi_base_shift, AFI_MSI_FPCI_BAR_ST);
 	afi_writel(pcie, msi->phys, AFI_MSI_AXI_BAR_ST);
@@ -1596,6 +1584,8 @@ static int tegra_pcie_disable_msi(struct tegra_pcie *pcie)
 	afi_writel(pcie, 0, AFI_MSI_EN_VEC6);
 	afi_writel(pcie, 0, AFI_MSI_EN_VEC7);
 
+	free_pages(msi->pages, 0);
+
 	if (msi->irq > 0)
 		free_irq(msi->irq, pcie);
 
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 1eecfa301f7f..8e075ea2743e 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -686,7 +686,7 @@ static ssize_t driver_override_store(struct device *dev,
 				     const char *buf, size_t count)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
-	char *driver_override, *old = pdev->driver_override, *cp;
+	char *driver_override, *old, *cp;
 
 	/* We need to keep extra room for a newline */
 	if (count >= (PAGE_SIZE - 1))
@@ -700,12 +700,15 @@ static ssize_t driver_override_store(struct device *dev,
 	if (cp)
 		*cp = '\0';
 
+	device_lock(dev);
+	old = pdev->driver_override;
 	if (strlen(driver_override)) {
 		pdev->driver_override = driver_override;
 	} else {
 		kfree(driver_override);
 		pdev->driver_override = NULL;
 	}
+	device_unlock(dev);
 
 	kfree(old);
 
@@ -716,8 +719,12 @@ static ssize_t driver_override_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
+	ssize_t len;
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", pdev->driver_override);
+	device_lock(dev);
+	len = snprintf(buf, PAGE_SIZE, "%s\n", pdev->driver_override);
+	device_unlock(dev);
+	return len;
 }
 static DEVICE_ATTR_RW(driver_override);
 
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 1dfa10cc566b..ca3ee0f7e61d 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1060,7 +1060,8 @@ void pci_disable_link_state(struct pci_dev *pdev, int state)
 }
 EXPORT_SYMBOL(pci_disable_link_state);
 
-static int pcie_aspm_set_policy(const char *val, struct kernel_param *kp)
+static int pcie_aspm_set_policy(const char *val,
+				const struct kernel_param *kp)
 {
 	int i;
 	struct pcie_link_state *link;
@@ -1087,7 +1088,7 @@ static int pcie_aspm_set_policy(const char *val, struct kernel_param *kp)
 	return 0;
 }
 
-static int pcie_aspm_get_policy(char *buffer, struct kernel_param *kp)
+static int pcie_aspm_get_policy(char *buffer, const struct kernel_param *kp)
 {
 	int i, cnt = 0;
 	for (i = 0; i < ARRAY_SIZE(policy_str); i++)