PCI: PCIe AER: Introduce pci_aer_available()
Introduce a function allowing the caller to check whether to try to
enable PCIe AER.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 679c39d..7754a67 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -140,8 +140,10 @@
#ifdef CONFIG_PCIEAER
void pci_no_aer(void);
+bool pci_aer_available(void);
#else
static inline void pci_no_aer(void) { }
+static inline bool pci_aer_available(void) { return false; }
#endif
static inline int pci_no_d1d2(struct pci_dev *dev)