Re: [PATCH 09/23] hisi_sas: add v2 hw init

[Mark Rutland]

On Fri, Jan 08, 2016 at 10:15:28PM +0800, John Garry wrote:

> +	/* Global registers init*/
> +	if (of_get_property(np, "am-max-trans", NULL)) {
> +		hisi_sas_write32(hisi_hba, AM_CFG_MAX_TRANS, 0x2020);
> +		hisi_sas_write32(hisi_hba, AM_CFG_SINGLE_PORT_MAX_TRANS,
> +				 0x2020);
> +	}

Use of_property_read_bool for boolean properties like this.

I still don't follow exactly what this property means, and why it is
necessary, but that's an issue for the binding document.

Thanks,
Mark.