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Commit 2e6ee5ec authored by Max Filippov's avatar Max Filippov Committed by Chris Zankel
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xtensa/PCI: fix WT caching attribute 



Fix caching attributes setup providing correct _PAGE_CA_* names.

Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
Signed-off-by: default avatarChris Zankel <chris@zankel.net>
parent 6aebb64a

arch/xtensa/kernel/pci.c

+1 −1
Original line number Diff line number Diff line
@@ -341,7 +341,7 @@ __pci_mmap_set_pgprot(struct pci_dev *dev, struct vm_area_struct *vma, 
	int prot = pgprot_val(vma->vm_page_prot);



	/* Set to write-through */

	prot &= ~_PAGE_NO_CACHE;

	prot = (prot & _PAGE_CA_MASK) | _PAGE_CA_WT;

#if 0

	if (!write_combine)

		prot |= _PAGE_WRITETHRU;