On Sun, Jan 27, 2013 at 08:04:16PM -0800, Vinod Koul wrote:

> How about:
> 	compr->ops = &soc_compr_ops;
> 	if (platform->driver->compr_ops && !platform->driver->compr_ops->copy)
> 		compr->ops->copy = NULL;

> That way you set it to null for those who doent implement this and would called
> for drivers who implement this.

We'd need to take a copy of it in case we have a system with a mix of
both styles.