[alsa-devel] [PATCH v4 05/13] soundwire: Add helpers for ports operations

[Vinod Koul]

On Sat, Apr 21, 2018 at 06:39:13AM -0700, Pierre-Louis Bossart wrote:
> 
> >+static int sdw_enable_disable_mstr_ports(struct sdw_master_runtime *m_rt,
> >+			struct sdw_port_runtime *p_rt, bool en)
> >+{
> >+	struct sdw_transport_params *t_params = &p_rt->transport_params;
> >+	struct sdw_bus *bus = m_rt->bus;
> >+	struct sdw_enable_ch enable_ch;
> >+	int ret = 0;
> >+
> >+	enable_ch.port_num = p_rt->num;
> >+	enable_ch.ch_mask = p_rt->ch_mask;
> >+	enable_ch.enable = en;
> >+
> >+	/* Perform Master port channel(s) enable/disable */
> >+	if (bus->port_ops->dpn_port_enable_ch) {
> >+		ret = bus->port_ops->dpn_port_enable_ch(bus,
> >+				&enable_ch, bus->params.next_bank);
> >+		if (ret < 0) {
> >+			dev_err(bus->dev,
> >+				"Master chn_en write failed:%d port:%d",
> >+				ret, t_params->port_num);
> >+			return ret;
> >+		}
> >+	} else {
> >+		dev_err(bus->dev,
> >+			"dpn_port_enable_ch not supported, trying %s\n",
> >+			en ? "enable" : "disable");
> 
> the error message is a bit confusing, you are not trying anything here.
> Should it be
> "dpn_port_enable_ch not supported, %s failed\n", en ? "enable" : "disable"

Okay will update..

-- 
~Vinod