devres: implement pcim_iomap_regions()

Implement pcim_iomap_regions().  This function takes mask of BARs to
request and iomap.  No BAR should have length of zero.  BARs are
iomapped using pcim_iomap_table().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/io.h b/include/linux/io.h
index f5edf9c5de0a..45a9c944cb0a 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -45,6 +45,8 @@ void __iomem * pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
 void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
 void __iomem * const * pcim_iomap_table(struct pci_dev *pdev);
 
+int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name);
+
 /**
  *      check_signature         -       find BIOS signatures
  *      @io_addr: mmio address to check