On Mon, Nov 28, 2011 at 04:53:24PM +0200, Tero Kristo wrote:

> +++ b/drivers/regulator/twl-regulator.c
> @@ -18,6 +18,7 @@
>  #include <linux/regulator/machine.h>
>  #include <linux/i2c/twl.h>
>  
> +#include <plat/voltage.h>

You shouldn't be including platform specific headers in generic code.

> +     /* voltagedomain, only used for VP controlled smps regulators */
> +     union {
> +             const char              *name;
> +             struct voltagedomain    *ptr;
> +     } voltdm;
> +

This looks pretty icky...  Why are you using a union of a pointer to a
struct and a name?  How do things know which to use?

> -     twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030,
> -             vsel);
> +     if (info->voltdm.ptr)
> +             voltdm_scale(info->voltdm.ptr, min_uV);
> +     else {


Use braces on both branches.
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