#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include <linux/idr.h>
+#include <linux/acpi.h>
#include "base.h"
#include "power/power.h"
* be setup before the platform_notifier is called. So if a user needs to
* manipulate any relevant information in the pdev_archdata they can do:
*
- * platform_devic_alloc()
+ * platform_device_alloc()
* ... manipulate ...
* platform_device_add()
*
EXPORT_SYMBOL_GPL(platform_get_resource_byname);
/**
- * platform_get_irq - get an IRQ for a device
+ * platform_get_irq_byname - get an IRQ for a device by name
* @dev: platform device
* @name: IRQ name
*/
goto err_alloc;
pdev->dev.parent = pdevinfo->parent;
+ ACPI_HANDLE_SET(&pdev->dev, pdevinfo->acpi_node.handle);
if (pdevinfo->dma_mask) {
/*
ret = platform_device_add(pdev);
if (ret) {
err:
+ ACPI_HANDLE_SET(&pdev->dev, NULL);
kfree(pdev->dev.dma_mask);
err_alloc:
{
struct platform_driver *drv = to_platform_driver(_dev->driver);
struct platform_device *dev = to_platform_device(_dev);
+ int ret;
+
+ if (ACPI_HANDLE(_dev))
+ acpi_dev_pm_attach(_dev, true);
- return drv->probe(dev);
+ ret = drv->probe(dev);
+ if (ret && ACPI_HANDLE(_dev))
+ acpi_dev_pm_detach(_dev, true);
+
+ return ret;
}
static int platform_drv_probe_fail(struct device *_dev)
{
struct platform_driver *drv = to_platform_driver(_dev->driver);
struct platform_device *dev = to_platform_device(_dev);
+ int ret;
- return drv->remove(dev);
+ ret = drv->remove(dev);
+ if (ACPI_HANDLE(_dev))
+ acpi_dev_pm_detach(_dev, true);
+
+ return ret;
}
static void platform_drv_shutdown(struct device *_dev)
struct platform_device *dev = to_platform_device(_dev);
drv->shutdown(dev);
+ if (ACPI_HANDLE(_dev))
+ acpi_dev_pm_detach(_dev, true);
}
/**
if (of_driver_match_device(dev, drv))
return 1;
+ /* Then try ACPI style match */
+ if (acpi_driver_match_device(dev, drv))
+ return 1;
+
/* Then try to match against the id table */
if (pdrv->id_table)
return platform_match_id(pdrv->id_table, pdev) != NULL;