leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dm: core: Allocate parent data separate from probing parent

Browse Source 
At present the parent is probed before the child's ofdata_to_platdata()
method is called. Adjust the logic slightly so that probing parents is
not done until afterwards.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2019-12-29 21:19:18 -07:00
parent 29f7d05a34
commit 82de42fa14
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/core/device.c
View File

@ -346,7 +346,7 @@ int device_probe(struct udevice *dev)
}
}
/* Ensure all parents are probed */
/* Allocate parent data for this child */
if (dev->parent) {
size = dev->parent->driver->per_child_auto_alloc_size;
if (!size) {
@ -360,7 +360,17 @@ int device_probe(struct udevice *dev)
goto fail;
}
}
}
if (drv->ofdata_to_platdata &&
(CONFIG_IS_ENABLED(OF_PLATDATA) || dev_has_of_node(dev))) {
ret = drv->ofdata_to_platdata(dev);
if (ret)
goto fail;
}
/* Ensure all parents are probed */
if (dev->parent) {
ret = device_probe(dev->parent);
if (ret)
goto fail;
@ -375,13 +385,6 @@ int device_probe(struct udevice *dev)
return 0;
}
if (drv->ofdata_to_platdata &&
(CONFIG_IS_ENABLED(OF_PLATDATA) || dev_has_of_node(dev))) {
ret = drv->ofdata_to_platdata(dev);
if (ret)
goto fail;
}
seq = uclass_resolve_seq(dev);
if (seq < 0) {
ret = seq;