static int spi_drv_probe(struct device *dev)
{
const struct spi_driver *sdrv = to_spi_driver(dev->driver);
+ struct spi_device *spi = to_spi_device(dev);
+ int ret;
+
+ acpi_dev_pm_attach(&spi->dev, true);
+ ret = sdrv->probe(spi);
+ if (ret)
+ acpi_dev_pm_detach(&spi->dev, true);
- return sdrv->probe(to_spi_device(dev));
+ return ret;
}
static int spi_drv_remove(struct device *dev)
{
const struct spi_driver *sdrv = to_spi_driver(dev->driver);
+ struct spi_device *spi = to_spi_device(dev);
+ int ret;
+
+ ret = sdrv->remove(spi);
+ acpi_dev_pm_detach(&spi->dev, true);
- return sdrv->remove(to_spi_device(dev));
+ return ret;
}
static void spi_drv_shutdown(struct device *dev)
list_for_each_entry(xfer, &msg->transfers, transfer_list) {
trace_spi_transfer_start(msg, xfer);
- INIT_COMPLETION(master->xfer_completion);
+ reinit_completion(&master->xfer_completion);
ret = master->transfer_one(master, msg->spi, xfer);
if (ret < 0) {
return AE_OK;
}
+ adev->power.flags.ignore_parent = true;
strlcpy(spi->modalias, acpi_device_hid(adev), sizeof(spi->modalias));
if (spi_add_device(spi)) {
+ adev->power.flags.ignore_parent = false;
dev_err(&master->dev, "failed to add SPI device %s from ACPI\n",
dev_name(&adev->dev));
spi_dev_put(spi);