PS2_CMD_ENABLE
|| ps2_dev_command(dev, PS2_CMD_ENABLE, NULL, 0, NULL, 0) != B_OK)
if (ps2_dev_command(dev, PS2_CMD_ENABLE, NULL, 0, NULL, 0) != B_OK)
if (ps2_dev_command(dev, PS2_CMD_ENABLE, NULL, 0, NULL, 0) != B_OK)
status = ps2_dev_command(dev, PS2_CMD_ENABLE, NULL, 0, NULL, 0);
status = ps2_dev_command(dev->parent_dev, PS2_CMD_ENABLE, NULL, 0, NULL, 0);
status_t statusOfEnable = ps2_dev_command(dev->parent_dev, PS2_CMD_ENABLE,
status = ps2_dev_command(dev, PS2_CMD_ENABLE, NULL, 0, NULL, 0);