diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/platform.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 3f940393d6c7..66b710c28812 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -42,10 +42,8 @@ struct resource *platform_get_resource(struct platform_device *dev, for (i = 0; i < dev->num_resources; i++) { struct resource *r = &dev->resource[i]; - if ((r->flags & (IORESOURCE_IO|IORESOURCE_MEM| - IORESOURCE_IRQ|IORESOURCE_DMA)) == type) - if (num-- == 0) - return r; + if (type == resource_type(r) && num-- == 0) + return r; } return NULL; } @@ -78,10 +76,8 @@ struct resource *platform_get_resource_byname(struct platform_device *dev, for (i = 0; i < dev->num_resources; i++) { struct resource *r = &dev->resource[i]; - if ((r->flags & (IORESOURCE_IO|IORESOURCE_MEM| - IORESOURCE_IRQ|IORESOURCE_DMA)) == type) - if (!strcmp(r->name, name)) - return r; + if (type == resource_type(r) && !strcmp(r->name, name)) + return r; } return NULL; } @@ -259,9 +255,9 @@ int platform_device_add(struct platform_device *pdev) p = r->parent; if (!p) { - if (r->flags & IORESOURCE_MEM) + if (resource_type(r) == IORESOURCE_MEM) p = &iomem_resource; - else if (r->flags & IORESOURCE_IO) + else if (resource_type(r) == IORESOURCE_IO) p = &ioport_resource; } @@ -282,9 +278,14 @@ int platform_device_add(struct platform_device *pdev) return ret; failed: - while (--i >= 0) - if (pdev->resource[i].flags & (IORESOURCE_MEM|IORESOURCE_IO)) - release_resource(&pdev->resource[i]); + while (--i >= 0) { + struct resource *r = &pdev->resource[i]; + unsigned long type = resource_type(r); + + if (type == IORESOURCE_MEM || type == IORESOURCE_IO) + release_resource(r); + } + return ret; } EXPORT_SYMBOL_GPL(platform_device_add); @@ -306,7 +307,9 @@ void platform_device_del(struct platform_device *pdev) for (i = 0; i < pdev->num_resources; i++) { struct resource *r = &pdev->resource[i]; - if (r->flags & (IORESOURCE_MEM|IORESOURCE_IO)) + unsigned long type = resource_type(r); + + if (type == IORESOURCE_MEM || type == IORESOURCE_IO) release_resource(r); } } |