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authorSimon Glass <sjg@chromium.org>2015-03-25 12:21:55 -0600
committerSimon Glass <sjg@chromium.org>2015-04-18 11:11:19 -0600
commit39de843352d8c655f23ecff460d5e74101780b7e (patch)
tree31367f9062640e9c95fab992dfdd88dd0e2fe6af /include
parent3479253dad2ac9d1c71f4843aae52ea7cd0c7716 (diff)
downloadtalos-obmc-uboot-39de843352d8c655f23ecff460d5e74101780b7e.tar.gz
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dm: core: Rename driver data function to dev_get_driver_data()
The existing get_get_of_data() function provides access to both the driver's compatible string and its driver data. However only the latter is actually useful. Update the interface to reflect this and fix up existing users. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'include')
-rw-r--r--include/dm/device.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/include/dm/device.h b/include/dm/device.h
index fafecceb1a..ec22885b34 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -55,7 +55,8 @@ struct driver_info;
* @platdata: Configuration data for this device
* @parent_platdata: The parent bus's configuration data for this device
* @of_offset: Device tree node offset for this device (- for none)
- * @of_id: Pointer to the udevice_id structure which created the device
+ * @driver_data: Driver data word for the entry that matched this device with
+ * its driver
* @parent: Parent of this device, or NULL for the top level device
* @priv: Private data for this device
* @uclass: Pointer to uclass for this device
@@ -75,7 +76,7 @@ struct udevice {
void *platdata;
void *parent_platdata;
int of_offset;
- const struct udevice_id *of_id;
+ ulong driver_data;
struct udevice *parent;
void *priv;
struct uclass *uclass;
@@ -251,13 +252,18 @@ struct udevice *dev_get_parent(struct udevice *child);
void *dev_get_uclass_priv(struct udevice *dev);
/**
- * dev_get_of_data() - get the device tree data used to bind a device
+ * dev_get_driver_data() - get the driver data used to bind a device
*
* When a device is bound using a device tree node, it matches a
* particular compatible string as in struct udevice_id. This function
- * returns the associated data value for that compatible string
+ * returns the associated data value for that compatible string. This is
+ * the 'data' field in struct udevice_id.
+ *
+ * For USB devices, this is the driver_info field in struct usb_device_id.
+ *
+ * @dev: Device to check
*/
-ulong dev_get_of_data(struct udevice *dev);
+ulong dev_get_driver_data(struct udevice *dev);
/*
* device_get_uclass_id() - return the uclass ID of a device
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