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author | Chris Zankel <chris@zankel.net> | 2015-04-14 03:51:35 +0000 |
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committer | Chris Zankel <chris@zankel.net> | 2015-04-14 03:51:35 +0000 |
commit | 7ead5b7e4a3cf4a16579a8f164022345b93fe972 (patch) | |
tree | 0a9b9497f53d1593c9e2ac197b2e686ea74a9975 /arch/mn10300/unit-asb2305/pci-iomap.c | |
parent | 834a316eeebcb75316c0a7d9088fa638c52dc584 (diff) | |
parent | 39a8804455fb23f09157341d3ba7db6d7ae6ee76 (diff) |
Merge tag 'v4.0' into for_next
Linux 4.0
Diffstat (limited to 'arch/mn10300/unit-asb2305/pci-iomap.c')
-rw-r--r-- | arch/mn10300/unit-asb2305/pci-iomap.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/mn10300/unit-asb2305/pci-iomap.c b/arch/mn10300/unit-asb2305/pci-iomap.c deleted file mode 100644 index bd65dae17f32..000000000000 --- a/arch/mn10300/unit-asb2305/pci-iomap.c +++ /dev/null @@ -1,35 +0,0 @@ -/* ASB2305 PCI I/O mapping handler - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#include <linux/pci.h> -#include <linux/module.h> - -/* - * Create a virtual mapping cookie for a PCI BAR (memory or IO) - */ -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) -{ - resource_size_t start = pci_resource_start(dev, bar); - resource_size_t len = pci_resource_len(dev, bar); - unsigned long flags = pci_resource_flags(dev, bar); - - if (!len || !start) - return NULL; - - if ((flags & IORESOURCE_IO) || (flags & IORESOURCE_MEM)) { - if (flags & IORESOURCE_CACHEABLE && !(flags & IORESOURCE_IO)) - return ioremap(start, len); - else - return ioremap_nocache(start, len); - } - - return NULL; -} -EXPORT_SYMBOL(pci_iomap); |