diff options
| author | Tuowen Zhao <ztuowen@gmail.com> | 2019-10-16 15:06:28 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-10 10:31:30 +0200 |
| commit | 78b19f56b9524044868f964bf7c659c3b4d0062a (patch) | |
| tree | ba0d8075c85033f1138c4a250c157ffdd026fc5b /include | |
| parent | 7a9b738c7511718eaa9bad7d9990045bea2336e1 (diff) | |
lib: devres: add a helper function for ioremap_uc
[ Upstream commit e537654b7039aacfe8ae629d49655c0e5692ad44 ]
Implement a resource managed strongly uncachable ioremap function.
Cc: <stable@vger.kernel.org> # v4.19+
Tested-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Tuowen Zhao <ztuowen@gmail.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/io.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/io.h b/include/linux/io.h index accac822336a..a59834bc0a11 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -64,6 +64,8 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, resource_size_t size); +void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset, + resource_size_t size); void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, resource_size_t size); void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset, |