diff options
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index a6c07797c88e..ada6397c23a5 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -187,7 +187,7 @@ EXPORT_SYMBOL_GPL(platform_device_alloc); * released. */ int platform_device_add_resources(struct platform_device *pdev, - struct resource *res, unsigned int num) + const struct resource *res, unsigned int num) { struct resource *r; @@ -367,7 +367,7 @@ EXPORT_SYMBOL_GPL(platform_device_unregister); */ struct platform_device *platform_device_register_simple(const char *name, int id, - struct resource *res, + const struct resource *res, unsigned int num) { struct platform_device *pdev; @@ -1254,6 +1254,26 @@ static int __init early_platform_driver_probe_id(char *class_str, } if (match) { + /* + * Set up a sensible init_name to enable + * dev_name() and others to be used before the + * rest of the driver core is initialized. + */ + if (!match->dev.init_name && slab_is_available()) { + if (match->id != -1) + match->dev.init_name = + kasprintf(GFP_KERNEL, "%s.%d", + match->name, + match->id); + else + match->dev.init_name = + kasprintf(GFP_KERNEL, "%s", + match->name); + + if (!match->dev.init_name) + return -ENOMEM; + } + if (epdrv->pdrv->probe(match)) pr_warning("%s: unable to probe %s early.\n", class_str, match->name); |