diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2013-12-10 15:35:17 -0800 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-01-21 08:28:07 +0000 |
| commit | 5eec14ccf90942fecd89e147e0b88ab12dd83e70 (patch) | |
| tree | 616374af9fdabb3d67e2740c7554739eb5c4484f | |
| parent | bae911a055a3d88c8754e9c1879f29da6ba16663 (diff) | |
| download | op-kernel-dev-5eec14ccf90942fecd89e147e0b88ab12dd83e70.zip op-kernel-dev-5eec14ccf90942fecd89e147e0b88ab12dd83e70.tar.gz | |
mfd: ssbi: Constify buffer in ssbi_write
In preparation for passing a const pointer directly to
ssbi_write() from the regmap APIs.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/mfd/ssbi.c | 8 | ||||
| -rw-r--r-- | include/linux/ssbi.h | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mfd/ssbi.c b/drivers/mfd/ssbi.c index 435c6f7..dd1d28f 100644 --- a/drivers/mfd/ssbi.c +++ b/drivers/mfd/ssbi.c @@ -77,7 +77,7 @@ struct ssbi { spinlock_t lock; enum ssbi_controller_type controller_type; int (*read)(struct ssbi *, u16 addr, u8 *buf, int len); - int (*write)(struct ssbi *, u16 addr, u8 *buf, int len); + int (*write)(struct ssbi *, u16 addr, const u8 *buf, int len); }; #define to_ssbi(dev) platform_get_drvdata(to_platform_device(dev)) @@ -146,7 +146,7 @@ err: } static int -ssbi_write_bytes(struct ssbi *ssbi, u16 addr, u8 *buf, int len) +ssbi_write_bytes(struct ssbi *ssbi, u16 addr, const u8 *buf, int len) { int ret = 0; @@ -223,7 +223,7 @@ err: } static int -ssbi_pa_write_bytes(struct ssbi *ssbi, u16 addr, u8 *buf, int len) +ssbi_pa_write_bytes(struct ssbi *ssbi, u16 addr, const u8 *buf, int len) { u32 cmd; int ret = 0; @@ -255,7 +255,7 @@ int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len) } EXPORT_SYMBOL_GPL(ssbi_read); -int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len) +int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len) { struct ssbi *ssbi = to_ssbi(dev); unsigned long flags; diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h index a92561a..bcbb642 100644 --- a/include/linux/ssbi.h +++ b/include/linux/ssbi.h @@ -17,7 +17,7 @@ #include <linux/types.h> -int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len); +int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len); int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); #endif |
