diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-03-17 21:42:30 +0000 |
---|---|---|
committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-03-23 10:42:11 +0100 |
commit | 07e73fbb2d52434e6b61019326f35040357e8efb (patch) | |
tree | 0f5ec2578728861e79220cbc514a9c8241a32245 /drivers/mfd | |
parent | 4277163c2a451fd8db0883cde5e55cf61a70fe85 (diff) | |
download | linux-07e73fbb2d52434e6b61019326f35040357e8efb.tar.gz |
mfd: Constify WM8994 write path
Allow const buffers to be passed in without type safety issues.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/wm8994-core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 475bd50d5528..3f5b7cc85f1d 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -97,9 +97,9 @@ int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg, EXPORT_SYMBOL_GPL(wm8994_bulk_read); static int wm8994_write(struct wm8994 *wm8994, unsigned short reg, - int bytes, void *src) + int bytes, const void *src) { - u16 *buf = src; + const u16 *buf = src; int i; BUG_ON(bytes % 2); @@ -146,7 +146,7 @@ EXPORT_SYMBOL_GPL(wm8994_reg_write); * @buf: Buffer to write from. Data must be big-endian formatted. */ int wm8994_bulk_write(struct wm8994 *wm8994, unsigned short reg, - int count, u16 *buf) + int count, const u16 *buf) { int ret; @@ -583,7 +583,7 @@ static int wm8994_i2c_read_device(struct wm8994 *wm8994, unsigned short reg, } static int wm8994_i2c_write_device(struct wm8994 *wm8994, unsigned short reg, - int bytes, void *src) + int bytes, const void *src) { struct i2c_client *i2c = wm8994->control_data; struct i2c_msg xfer[2]; |