From 157e876ffe0b28821a0d82d8ac944fe7363bbe87 Mon Sep 17 00:00:00 2001 From: Alex Williamson Date: Tue, 17 Dec 2013 16:43:39 -0700 Subject: PCI: Add pci_wait_for_pending() (refactor pci_wait_for_pending_transaction()) We currently have two instance of this loop which waits for a pending bit to clear in a status dword. Generalize the function for future users. Signed-off-by: Alex Williamson Signed-off-by: Bjorn Helgaas --- include/linux/pci.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/pci.h') diff --git a/include/linux/pci.h b/include/linux/pci.h index 1084a15175e0..211ce43ba483 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -938,6 +938,7 @@ bool pci_check_and_unmask_intx(struct pci_dev *dev); void pci_msi_off(struct pci_dev *dev); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); +int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask); int pci_wait_for_pending_transaction(struct pci_dev *dev); int pcix_get_max_mmrbc(struct pci_dev *dev); int pcix_get_mmrbc(struct pci_dev *dev); -- cgit