From 5eec14ccf90942fecd89e147e0b88ab12dd83e70 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Tue, 10 Dec 2013 15:35:17 -0800 Subject: 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 Signed-off-by: Lee Jones --- drivers/mfd/ssbi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/mfd') 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; -- cgit v1.2.3