diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2013-12-11 00:35:17 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-01-21 09:28:07 +0100 |
| commit | 5eec14ccf90942fecd89e147e0b88ab12dd83e70 (patch) | |
| tree | 616374af9fdabb3d67e2740c7554739eb5c4484f /drivers/mfd | |
| parent | mfd: ssbi: Remove platform data structs and hide ssbi type enum (diff) | |
| download | linux-5eec14ccf90942fecd89e147e0b88ab12dd83e70.tar.xz linux-5eec14ccf90942fecd89e147e0b88ab12dd83e70.zip | |
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>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/ssbi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mfd/ssbi.c b/drivers/mfd/ssbi.c index 435c6f7a3b72..dd1d28f343f6 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; |