@@ -3533,88 +3533,6 @@ void pci_unmap_iospace(struct resource *res)
}
EXPORT_SYMBOL(pci_unmap_iospace);
-/**
- * devm_pci_remap_cfgspace - Managed pci_remap_cfgspace()
- * @dev: Generic device to remap IO address for
- * @offset: Resource address to map
- * @size: Size of map
- *
- * Managed pci_remap_cfgspace(). Map is automatically unmapped on driver
- * detach.
- */
-void __iomem *devm_pci_remap_cfgspace(struct device *dev,
- resource_size_t offset,
- resource_size_t size)
-{
- void __iomem **ptr, *addr;
-
- ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
- if (!ptr)
- return NULL;
-
- addr = pci_remap_cfgspace(offset, size);
- if (addr) {
- *ptr = addr;
- devres_add(dev, ptr);
- } else
- devres_free(ptr);
-
- return addr;
-}
-EXPORT_SYMBOL(devm_pci_remap_cfgspace);
-
-/**
- * devm_pci_remap_cfg_resource - check, request region and ioremap cfg resource
- * @dev: generic device to handle the resource for
- * @res: configuration space resource to be handled
- *
- * Checks that a resource is a valid memory region, requests the memory
- * region and ioremaps with pci_remap_cfgspace() API that ensures the
- * proper PCI configuration space memory attributes are guaranteed.
- *
- * All operations are managed and will be undone on driver detach.
- *
- * Returns a pointer to the remapped memory or an ERR_PTR() encoded error code
- * on failure. Usage example::
- *
- * res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- * base = devm_pci_remap_cfg_resource(&pdev->dev, res);
- * if (IS_ERR(base))
- * return PTR_ERR(base);
- */
-void __iomem *devm_pci_remap_cfg_resource(struct device *dev,
- struct resource *res)
-{
- resource_size_t size;
- const char *name;
- void __iomem *dest_ptr;
-
- BUG_ON(!dev);
-
- if (!res || resource_type(res) != IORESOURCE_MEM) {
- dev_err(dev, "invalid resource\n");
- return IOMEM_ERR_PTR(-EINVAL);
- }
-
- size = resource_size(res);
- name = res->name ?: dev_name(dev);
-
- if (!devm_request_mem_region(dev, res->start, size, name)) {
- dev_err(dev, "can't request region for resource %pR\n", res);
- return IOMEM_ERR_PTR(-EBUSY);
- }
-
- dest_ptr = devm_pci_remap_cfgspace(dev, res->start, size);
- if (!dest_ptr) {
- dev_err(dev, "ioremap failed for resource %pR\n", res);
- devm_release_mem_region(dev, res->start, size);
- dest_ptr = IOMEM_ERR_PTR(-ENOMEM);
- }
-
- return dest_ptr;
-}
-EXPORT_SYMBOL(devm_pci_remap_cfg_resource);
-
static void __pci_set_master(struct pci_dev *dev, bool enable)
{
u16 old_cmd, cmd;
@@ -428,4 +428,86 @@ void pcim_iounmap_regions(struct pci_dev *pdev, int mask)
}
}
EXPORT_SYMBOL(pcim_iounmap_regions);
+
+/**
+ * devm_pci_remap_cfgspace - Managed pci_remap_cfgspace()
+ * @dev: Generic device to remap IO address for
+ * @offset: Resource address to map
+ * @size: Size of map
+ *
+ * Managed pci_remap_cfgspace(). Map is automatically unmapped on driver
+ * detach.
+ */
+void __iomem *devm_pci_remap_cfgspace(struct device *dev,
+ resource_size_t offset,
+ resource_size_t size)
+{
+ void __iomem **ptr, *addr;
+
+ ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return NULL;
+
+ addr = pci_remap_cfgspace(offset, size);
+ if (addr) {
+ *ptr = addr;
+ devres_add(dev, ptr);
+ } else
+ devres_free(ptr);
+
+ return addr;
+}
+EXPORT_SYMBOL(devm_pci_remap_cfgspace);
+
+/**
+ * devm_pci_remap_cfg_resource - check, request region and ioremap cfg resource
+ * @dev: generic device to handle the resource for
+ * @res: configuration space resource to be handled
+ *
+ * Checks that a resource is a valid memory region, requests the memory
+ * region and ioremaps with pci_remap_cfgspace() API that ensures the
+ * proper PCI configuration space memory attributes are guaranteed.
+ *
+ * All operations are managed and will be undone on driver detach.
+ *
+ * Returns a pointer to the remapped memory or an ERR_PTR() encoded error code
+ * on failure. Usage example::
+ *
+ * res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ * base = devm_pci_remap_cfg_resource(&pdev->dev, res);
+ * if (IS_ERR(base))
+ * return PTR_ERR(base);
+ */
+void __iomem *devm_pci_remap_cfg_resource(struct device *dev,
+ struct resource *res)
+{
+ resource_size_t size;
+ const char *name;
+ void __iomem *dest_ptr;
+
+ BUG_ON(!dev);
+
+ if (!res || resource_type(res) != IORESOURCE_MEM) {
+ dev_err(dev, "invalid resource\n");
+ return IOMEM_ERR_PTR(-EINVAL);
+ }
+
+ size = resource_size(res);
+ name = res->name ?: dev_name(dev);
+
+ if (!devm_request_mem_region(dev, res->start, size, name)) {
+ dev_err(dev, "can't request region for resource %pR\n", res);
+ return IOMEM_ERR_PTR(-EBUSY);
+ }
+
+ dest_ptr = devm_pci_remap_cfgspace(dev, res->start, size);
+ if (!dest_ptr) {
+ dev_err(dev, "ioremap failed for resource %pR\n", res);
+ devm_release_mem_region(dev, res->start, size);
+ dest_ptr = IOMEM_ERR_PTR(-ENOMEM);
+ }
+
+ return dest_ptr;
+}
+EXPORT_SYMBOL(devm_pci_remap_cfg_resource);
#endif /* CONFIG_PCI */
devm_pci_remap_cfgspace() is using devm_ioremap_release() devres release function. Move it to devres along with similar PCI functions to allow hiding devm_ioremap_release() from public. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> --- drivers/pci/pci.c | 82 ------------------------------------------------------- lib/devres.c | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 82 insertions(+), 82 deletions(-)