diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2008-04-29 10:25:48 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-04-30 16:52:48 -0700 |
| commit | 4f452e8aa492c0b8028ca9b4bdb4d018ba28c6c7 (patch) | |
| tree | 9838a71adc6c9297bbedafc6ad2f2b36543fd0df | |
| parent | a4ca6617421188f50774780cdc91c3782b7d08fe (diff) | |
devres: support addresses greater than an unsigned long via dev_ioremap
Use a resource_size_t instead of unsigned long since some arch's are
capable of having ioremap deal with addresses greater than the size of a
unsigned long.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Cc: Tejun Heo <htejun@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | include/linux/io.h | 4 | ||||
| -rw-r--r-- | lib/devres.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/io.h b/include/linux/io.h index e3b2dda6c8e..3a03a3604cc 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -58,9 +58,9 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) } #endif -void __iomem * devm_ioremap(struct device *dev, unsigned long offset, +void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, unsigned long size); -void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset, +void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, unsigned long size); void devm_iounmap(struct device *dev, void __iomem *addr); int check_signature(const volatile void __iomem *io_addr, diff --git a/lib/devres.c b/lib/devres.c index edc27a5d1b7..26c87c49d77 100644 --- a/lib/devres.c +++ b/lib/devres.c @@ -20,7 +20,7 @@ static int devm_ioremap_match(struct device *dev, void *res, void *match_data) * * Managed ioremap(). Map is automatically unmapped on driver detach. */ -void __iomem *devm_ioremap(struct device *dev, unsigned long offset, +void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, unsigned long size) { void __iomem **ptr, *addr; @@ -49,7 +49,7 @@ EXPORT_SYMBOL(devm_ioremap); * Managed ioremap_nocache(). Map is automatically unmapped on driver * detach. */ -void __iomem *devm_ioremap_nocache(struct device *dev, unsigned long offset, +void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, unsigned long size) { void __iomem **ptr, *addr; |