diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/class.c | 13 | ||||
| -rw-r--r-- | drivers/base/dd.c | 3 | ||||
| -rw-r--r-- | drivers/base/dmapool.c | 5 |
3 files changed, 18 insertions, 3 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c index 3b112e3542f..ce23dc8c18c 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -669,6 +669,7 @@ void class_device_destroy(struct class *cls, dev_t devt) int class_device_rename(struct class_device *class_dev, char *new_name) { int error = 0; + char *old_class_name = NULL, *new_class_name = NULL; class_dev = class_device_get(class_dev); if (!class_dev) @@ -677,12 +678,24 @@ int class_device_rename(struct class_device *class_dev, char *new_name) pr_debug("CLASS: renaming '%s' to '%s'\n", class_dev->class_id, new_name); + if (class_dev->dev) + old_class_name = make_class_name(class_dev); + strlcpy(class_dev->class_id, new_name, KOBJ_NAME_LEN); error = kobject_rename(&class_dev->kobj, new_name); + if (class_dev->dev) { + new_class_name = make_class_name(class_dev); + sysfs_create_link(&class_dev->dev->kobj, &class_dev->kobj, + new_class_name); + sysfs_remove_link(&class_dev->dev->kobj, old_class_name); + } class_device_put(class_dev); + kfree(old_class_name); + kfree(new_class_name); + return error; } diff --git a/drivers/base/dd.c b/drivers/base/dd.c index d5bbce38282..3565e979530 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -40,6 +40,9 @@ */ void device_bind_driver(struct device * dev) { + if (klist_node_attached(&dev->knode_driver)) + return; + pr_debug("bound device '%s' to driver '%s'\n", dev->bus_id, dev->driver->name); klist_add_tail(&dev->knode_driver, &dev->driver->klist_devices); diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c index 60a7ef6a201..e2f64f91ed0 100644 --- a/drivers/base/dmapool.c +++ b/drivers/base/dmapool.c @@ -156,7 +156,7 @@ dma_pool_create (const char *name, struct device *dev, static struct dma_page * -pool_alloc_page (struct dma_pool *pool, unsigned int __nocast mem_flags) +pool_alloc_page (struct dma_pool *pool, gfp_t mem_flags) { struct dma_page *page; int mapsize; @@ -262,8 +262,7 @@ dma_pool_destroy (struct dma_pool *pool) * If such a memory block can't be allocated, null is returned. */ void * -dma_pool_alloc (struct dma_pool *pool, unsigned int __nocast mem_flags, - dma_addr_t *handle) +dma_pool_alloc (struct dma_pool *pool, gfp_t mem_flags, dma_addr_t *handle) { unsigned long flags; struct dma_page *page; |