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

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.