struct sdw_slave_prop *prop = &slave->prop;
struct device *dev = &slave->dev;
struct fwnode_handle *port;
- int num_of_ports, nval, i, dp0 = 0;
+ int nval;
device_property_read_u32(dev, "mipi-sdw-sw-interface-revision",
&prop->mipi_revision);
return -ENOMEM;
sdw_slave_read_dp0(slave, port, prop->dp0_prop);
- dp0 = 1;
}
/*
sdw_slave_read_dpn(slave, prop->sink_dpn_prop, nval,
prop->sink_ports, "sink");
- /* some ports are bidirectional so check total ports by ORing */
- nval = prop->source_ports | prop->sink_ports;
- num_of_ports = hweight32(nval) + dp0; /* add DP0 */
-
- /* Allocate port_ready based on num_of_ports */
- slave->port_ready = devm_kcalloc(&slave->dev, num_of_ports,
- sizeof(*slave->port_ready),
- GFP_KERNEL);
- if (!slave->port_ready)
- return -ENOMEM;
-
- /* Initialize completion */
- for (i = 0; i < num_of_ports; i++)
- init_completion(&slave->port_ready[i]);
-
return 0;
}
EXPORT_SYMBOL(sdw_slave_read_prop);