soundwire: bus: improve dynamic debug comments for enumeration (6e0ac6a6) · Commits · 戴 / test

update comments to provide better understanding of enumeration flows. Signed-off-by:

drivers/soundwire/bus.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -470,7 +470,8 @@ static int sdw_assign_device_num(struct sdw_slave *slave)

		ret = sdw_write(slave, SDW_SCP_DEVNUMBER, dev_num);
		if (ret < 0) {
		dev_err(&slave->dev, "Program device_num failed: %d\n", ret);
		dev_err(&slave->dev, "Program device_num %d failed: %d\n",
		dev_num, ret);
		return ret;
		}

		@@ -527,6 +528,7 @@ static int sdw_program_device_num(struct sdw_bus *bus)
		do {
		ret = sdw_transfer(bus, &msg);
		if (ret == -ENODATA) { /* end of device id reads */
		dev_dbg(bus->dev, "No more devices to enumerate\n");
		ret = 0;
		break;
		}
		@@ -969,6 +971,7 @@ int sdw_handle_slave_status(struct sdw_bus *bus,
		int i, ret = 0;

		if (status[0] == SDW_SLAVE_ATTACHED) {
		dev_dbg(bus->dev, "Slave attached, programming device number\n");
		ret = sdw_program_device_num(bus);
		if (ret)
		dev_err(bus->dev, "Slave attach failed: %d\n", ret);