On Fri, 2016-09-30 at 12:06 -0700, Guenter Roeck wrote: > On Thu, Sep 29, 2016 at 11:37 PM, Jun Li <jun.li@xxxxxxx> wrote: [] > > diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h [] > > +#define PDO_VAR(min_mv, max_mv, max_ma) \ > > + ((PDO_TYPE_VAR << PDO_TYPE_SHIFT) | \ > > + ((((min_mv) / 50) & PDO_VAR_MIN_VOLT_MASK) << \ > > + PDO_VAR_MIN_VOLT_SHIFT) | \ > > + ((((max_mv) / 50) & PDO_VAR_MAX_VOLT_MASK) << \ > > + PDO_VAR_MAX_VOLT_SHIFT) | \ > > + ((((max_ma) / 50) & PDO_VAR_MAX_CURR_MASK) << \ > > > ((((max_ma) / 10) & PDO_VAR_MAX_CURR_MASK) << \ This would be easier to read if laid out differently. #define PDO_VAR(min_mv, max_mv, max_ma) \ ((PDO_TYPE_VAR << PDO_TYPE_SHIFT) | \ ((((min_mv) / 50) & PDO_VAR_MIN_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT) | \ ((((max_mv) / 50) & PDO_VAR_MAX_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT) | \ ((((max_ma) / 10) & PDO_VAR_MAX_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT)) -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html