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dm: Tidy up four minor code nits

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There is a spelling mistake and two functions are missing comments
altogether. Also the flags declaration is correct, but doesn't follow
style. Finally, the uclass_get_device() function has some errors in
its documentation.

Fix these problems.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Simon Glass 2014-06-11 23:29:54 -06:00
parent 47f3d3c80b
commit f2bc6fc331
4 changed files with 28 additions and 6 deletions
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2
include/dm/device.h
View file

@ -21,7 +21,7 @@ struct driver_info;
#define DM_FLAG_ACTIVATED (1 << 0)
/* DM is responsible for allocating and freeing platdata */
#define DM_FLAG_ALLOC_PDATA (2 << 0)
#define DM_FLAG_ALLOC_PDATA (1 << 1)
/**
* struct udevice - An instance of a driver

20
include/dm/lists.h
View file

@ -32,8 +32,28 @@ struct driver *lists_driver_lookup_name(const char *name);
*/
struct uclass_driver *lists_uclass_lookup(enum uclass_id id);
/**
* lists_bind_drivers() - search for and bind all drivers to parent
*
* This searches the U_BOOT_DEVICE() structures and creates new devices for
* each one. The devices will have @parent as their parent.
*
* @parent: parent driver (root)
* @early_only: If true, bind only drivers with the DM_INIT_F flag. If false
* bind all drivers.
*/
int lists_bind_drivers(struct udevice *parent);
/**
* lists_bind_fdt() - bind a device tree node
*
* This creates a new device bound to the given device tree node, with
* @parent as its parent.
*
* @parent: parent driver (root)
* @blob: device tree blob
* @offset: offset of this device tree node
*/
int lists_bind_fdt(struct udevice *parent, const void *blob, int offset);
#endif

2
include/dm/root.h
View file

@ -41,7 +41,7 @@ int dm_scan_platdata(void);
int dm_scan_fdt(const void *blob);
/**
* dm_init() - Initialize Driver Model structures
* dm_init() - Initialise Driver Model structures
*
* This function will initialize roots of driver tree and class tree.
* This needs to be called before anything uses the DM

10
include/dm/uclass.h
View file

@ -26,7 +26,7 @@
* @priv: Private data for this uclass
* @uc_drv: The driver for the uclass itself, not to be confused with a
* 'struct driver'
* dev_head: List of devices in this uclass (devices are attached to their
* @dev_head: List of devices in this uclass (devices are attached to their
* uclass when their bind method is called)
* @sibling_node: Next uclass in the linked list of uclasses
*/
@ -96,12 +96,14 @@ int uclass_get(enum uclass_id key, struct uclass **ucp);
/**
* uclass_get_device() - Get a uclass device based on an ID and index
*
* The device is probed to activate it ready for use.
*
* id: ID to look up
* @index: Device number within that uclass (0=first)
* @ucp: Returns pointer to uclass (there is only one per for each ID)
* @devp: Returns pointer to device (there is only one per for each ID)
* @return 0 if OK, -ve on error
*/
int uclass_get_device(enum uclass_id id, int index, struct udevice **ucp);
int uclass_get_device(enum uclass_id id, int index, struct udevice **devp);
/**
* uclass_first_device() - Get the first device in a uclass
@ -129,7 +131,7 @@ int uclass_next_device(struct udevice **devp);
*
* @pos: struct udevice * to hold the current device. Set to NULL when there
* are no more devices.
* uc: uclass to scan
* @uc: uclass to scan
*/
#define uclass_foreach_dev(pos, uc) \
for (pos = list_entry((&(uc)->dev_head)->next, typeof(*pos), \