Merge tag 'asoc-v4.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Further updates for v4.2

There's a bunch of additional updates and fixes that came in since my
orignal pull request here, including DT support for rt5645 and fairly
large serieses of cleanups and improvements to tas2552 and rcar.

1 files changed, 51 insertions, 8 deletions

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 6f7251fd2eab..c928bc64b4ba 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -1002,6 +1002,38 @@ static int __init pcibios_init(void)
 subsys_initcall(pcibios_init);
 
 #ifdef CONFIG_SYSFS
+
+#define SLOT_NAME_SIZE  11  /* Max decimal digits + null in u32 */
+
+static void pcie_bus_slot_names(struct pci_bus *pbus)
+{
+        struct pci_dev *pdev;
+        struct pci_bus *bus;
+
+        list_for_each_entry(pdev, &pbus->devices, bus_list) {
+                char name[SLOT_NAME_SIZE];
+                struct pci_slot *pci_slot;
+                const u32 *slot_num;
+                int len;
+
+                slot_num = of_get_property(pdev->dev.of_node,
+                                           "physical-slot#", &len);
+
+                if (slot_num == NULL || len != 4)
+                        continue;
+
+                snprintf(name, sizeof(name), "%u", slot_num[0]);
+                pci_slot = pci_create_slot(pbus, slot_num[0], name, NULL);
+
+                if (IS_ERR(pci_slot))
+                        pr_err("PCI: pci_create_slot returned %ld.\n",
+                               PTR_ERR(pci_slot));
+        }
+
+        list_for_each_entry(bus, &pbus->children, node)
+                pcie_bus_slot_names(bus);
+}
+
 static void pci_bus_slot_names(struct device_node *node, struct pci_bus *bus)
 {
         const struct pci_slot_names {
@@ -1053,18 +1085,29 @@ static int __init of_pci_slot_init(void)
 
         while ((pbus = pci_find_next_bus(pbus)) != NULL) {
                 struct device_node *node;
+                struct pci_dev *pdev;
+
+                pdev = list_first_entry(&pbus->devices, struct pci_dev,
+                                        bus_list);
 
-                if (pbus->self) {
-                        /* PCI->PCI bridge */
-                        node = pbus->self->dev.of_node;
+                if (pdev && pci_is_pcie(pdev)) {
+                        pcie_bus_slot_names(pbus);
                 } else {
-                        struct pci_pbm_info *pbm = pbus->sysdata;
 
-                        /* Host PCI controller */
-                        node = pbm->op->dev.of_node;
-                }
+                        if (pbus->self) {
+
+                                /* PCI->PCI bridge */
+                                node = pbus->self->dev.of_node;
+
+                        } else {
+                                struct pci_pbm_info *pbm = pbus->sysdata;
 
-                pci_bus_slot_names(node, pbus);
+                                /* Host PCI controller */
+                                node = pbm->op->dev.of_node;
+                        }
+
+                        pci_bus_slot_names(node, pbus);
+                }
         }
 
         return 0;