diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/platform.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 72c776f2a1f..49fd96e2346 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -21,6 +21,7 @@ #include <linux/slab.h> #include <linux/pm_runtime.h> #include <linux/idr.h> +#include <linux/acpi.h> #include "base.h" #include "power/power.h" @@ -436,6 +437,7 @@ struct platform_device *platform_device_register_full( goto err_alloc; pdev->dev.parent = pdevinfo->parent; + ACPI_HANDLE_SET(&pdev->dev, pdevinfo->acpi_node.handle); if (pdevinfo->dma_mask) { /* @@ -466,6 +468,7 @@ struct platform_device *platform_device_register_full( ret = platform_device_add(pdev); if (ret) { err: + ACPI_HANDLE_SET(&pdev->dev, NULL); kfree(pdev->dev.dma_mask); err_alloc: @@ -709,6 +712,10 @@ static int platform_match(struct device *dev, struct device_driver *drv) 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; |