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| author | Alex Williamson <alex.williamson@redhat.com> | 2013-12-17 16:43:39 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-12-17 17:36:38 -0700 |
| commit | 157e876ffe0b28821a0d82d8ac944fe7363bbe87 (patch) | |
| tree | 60f443e2745b8b419ece22040d54f619895c465b /include/linux/pci.h | |
| parent | 6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff) | |
| download | linux-stable-157e876ffe0b28821a0d82d8ac944fe7363bbe87.tar.gz linux-stable-157e876ffe0b28821a0d82d8ac944fe7363bbe87.tar.bz2 linux-stable-157e876ffe0b28821a0d82d8ac944fe7363bbe87.zip | |
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 <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
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); |