On Wed, Feb 24, 2010 at 10:38:01AM +0000, Liam Girdwood wrote: > On Tue, 2010-02-23 at 18:10 -0600, Olaya, Margarita wrote: > > + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg); > > + twl6030_write_reg_cache(codec, reg, value); > You probably want to read from the cache if the register is not > volatile. This saves a slow I2C read. ...and if you don't satisfy reads from the cache you may as well not bother with it - it's just consuming memory. > > + /* skip read-only registers (ASICID, ASICREV, STATUS) */ > > + if ((reg == TWL6030_REG_ASICID) || > > + (reg == TWL6030_REG_ASICREV) || > > + (reg == TWL6030_REG_STATUS)) > > + continue; > > + twl6030_write(codec, reg, cache[reg]); A switch statement would be nicer here. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html