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Diffstat (limited to 'include/linux/pci-epc.h')
-rw-r--r--include/linux/pci-epc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
index a48778e1a4ee..fe729dfe509b 100644
--- a/include/linux/pci-epc.h
+++ b/include/linux/pci-epc.h
@@ -122,6 +122,7 @@ struct pci_epc_mem {
* struct pci_epc - represents the PCI EPC device
* @dev: PCI EPC device
* @pci_epf: list of endpoint functions present in this EPC device
+ * list_lock: Mutex for protecting pci_epf list
* @ops: function pointers for performing endpoint operations
* @windows: array of address space of the endpoint controller
* @mem: first window of the endpoint controller, which corresponds to
@@ -139,6 +140,7 @@ struct pci_epc_mem {
struct pci_epc {
struct device dev;
struct list_head pci_epf;
+ struct mutex list_lock;
const struct pci_epc_ops *ops;
struct pci_epc_mem **windows;
struct pci_epc_mem *mem;