}
EXPORT_SYMBOL_GPL(spi_alloc_device);
+static void spi_dev_set_name(struct spi_device *spi)
+{
+ struct acpi_device *adev = ACPI_COMPANION(&spi->dev);
+
+ if (adev) {
+ dev_set_name(&spi->dev, "spi-%s", acpi_dev_name(adev));
+ return;
+ }
+
+ dev_set_name(&spi->dev, "%s.%u", dev_name(&spi->master->dev),
+ spi->chip_select);
+}
+
/**
* spi_add_device - Add spi_device allocated with spi_alloc_device
* @spi: spi_device to register
}
/* Set the bus ID string */
- dev_set_name(&spi->dev, "%s.%u", dev_name(&spi->master->dev),
- spi->chip_select);
-
+ spi_dev_set_name(spi);
/* We need to make sure there's no other device with this
* chipselect **BEFORE** we call setup(), else we'll trash
return AE_NO_MEMORY;
}
- ACPI_HANDLE_SET(&spi->dev, handle);
+ ACPI_COMPANION_SET(&spi->dev, adev);
spi->irq = -1;
INIT_LIST_HEAD(&resource_list);
return -ENOMEM;
ret = spi_register_master(master);
- if (ret != 0) {
+ if (!ret) {
*ptr = master;
devres_add(dev, ptr);
} else {