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Commit f66e2258 authored Apr 12, 2017 by David Woodhouse Committed by Bjorn Helgaas Apr 20, 2017

PCI: Add BAR index argument to pci_mmap_page_range()



In all cases we know which BAR it is.  Passing it in means that arch code
(or generic code; watch this space) won't have to go looking for it again.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

parent dca40b18

arch/arm/kernel/bios32.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -597,7 +597,8 @@ resource_size_t pcibios_align_resource(void data, const struct resource res,
		return start;
		}

		int pci_mmap_page_range(struct pci_dev dev, struct vm_area_struct vma,
		int pci_mmap_page_range(struct pci_dev *dev, int bar,
		struct vm_area_struct *vma,
		enum pci_mmap_state mmap_state, int write_combine)
		{
		if (mmap_state == pci_mmap_io)

arch/cris/arch-v32/drivers/pci/bios.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -14,7 +14,8 @@ void pcibios_set_master(struct pci_dev *dev)
		pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
		}

		int pci_mmap_page_range(struct pci_dev dev, struct vm_area_struct vma,
		int pci_mmap_page_range(struct pci_dev *dev, int bar,
		struct vm_area_struct *vma,
		enum pci_mmap_state mmap_state, int write_combine)
		{
		unsigned long prot;

arch/ia64/pci/pci.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -419,7 +419,8 @@ pcibios_align_resource (void data, const struct resource res,
		}

		int
		pci_mmap_page_range (struct pci_dev dev, struct vm_area_struct vma,
		pci_mmap_page_range (struct pci_dev *dev, int bar,
		struct vm_area_struct *vma,
		enum pci_mmap_state mmap_state, int write_combine)
		{
		unsigned long size = vma->vm_end - vma->vm_start;

arch/microblaze/pci/pci-common.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -278,7 +278,7 @@ pgprot_t pci_phys_mem_access_prot(struct file *file,
		*
		* Returns a negative error code on failure, zero on success.
		*/
		int pci_mmap_page_range(struct pci_dev dev, struct vm_area_struct vma,
		int pci_mmap_page_range(struct pci_dev dev, int bar, struct vm_area_struct vma,
		enum pci_mmap_state mmap_state, int write_combine)
		{
		resource_size_t offset =

arch/mips/pci/pci.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -58,7 +58,8 @@ void pci_resource_to_user(const struct pci_dev *dev, int bar,
		*end = rsrc->start + size;
		}

		int pci_mmap_page_range(struct pci_dev dev, struct vm_area_struct vma,
		int pci_mmap_page_range(struct pci_dev *dev, int bar,
		struct vm_area_struct *vma,
		enum pci_mmap_state mmap_state, int write_combine)
		{
		unsigned long prot;