diff options
Diffstat (limited to 'lib/devres.c')
| -rw-r--r-- | lib/devres.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/devres.c b/lib/devres.c index 97fb44e5b4d6..f56070cf970b 100644 --- a/lib/devres.c +++ b/lib/devres.c @@ -9,6 +9,7 @@ enum devm_ioremap_type { DEVM_IOREMAP = 0, DEVM_IOREMAP_NC, + DEVM_IOREMAP_UC, DEVM_IOREMAP_WC, }; @@ -39,6 +40,9 @@ static void __iomem *__devm_ioremap(struct device *dev, resource_size_t offset, case DEVM_IOREMAP_NC: addr = ioremap_nocache(offset, size); break; + case DEVM_IOREMAP_UC: + addr = ioremap_uc(offset, size); + break; case DEVM_IOREMAP_WC: addr = ioremap_wc(offset, size); break; @@ -69,6 +73,21 @@ void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, EXPORT_SYMBOL(devm_ioremap); /** + * devm_ioremap_uc - Managed ioremap_uc() + * @dev: Generic device to remap IO address for + * @offset: Resource address to map + * @size: Size of map + * + * Managed ioremap_uc(). Map is automatically unmapped on driver detach. + */ +void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset, + resource_size_t size) +{ + return __devm_ioremap(dev, offset, size, DEVM_IOREMAP_UC); +} +EXPORT_SYMBOL_GPL(devm_ioremap_uc); + +/** * devm_ioremap_nocache - Managed ioremap_nocache() * @dev: Generic device to remap IO address for * @offset: Resource address to map @@ -284,7 +303,7 @@ EXPORT_SYMBOL(devm_ioport_unmap); /* * PCI iomap devres */ -#define PCIM_IOMAP_MAX PCI_ROM_RESOURCE +#define PCIM_IOMAP_MAX PCI_STD_NUM_BARS struct pcim_iomap_devres { void __iomem *table[PCIM_IOMAP_MAX]; |