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dm: core: Alloc uclass-private data to be cache-aligned

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There is no reason why this feature should not be supported for uclass-
private data. Update the code accordingly.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2018-10-01 12:22:05 -06:00
parent 4af3e9ad8a
commit c7a3accc3f
2 changed files with 5 additions and 1 deletions
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3
drivers/core/device.c
View file

@ -331,7 +331,8 @@ int device_probe(struct udevice *dev)
/* Allocate private data if requested and not reentered */ /* Allocate private data if requested and not reentered */
size = dev->uclass->uc_drv->per_device_auto_alloc_size; size = dev->uclass->uc_drv->per_device_auto_alloc_size;
if (size && !dev->uclass_priv) { if (size && !dev->uclass_priv) {
dev->uclass_priv = calloc(1, size); dev->uclass_priv = alloc_priv(size,
dev->uclass->uc_drv->flags);
if (!dev->uclass_priv) { if (!dev->uclass_priv) {
ret = -ENOMEM; ret = -ENOMEM;
goto fail; goto fail;

3
include/dm/uclass.h
View file

@ -44,6 +44,9 @@ struct udevice;
/* Members of this uclass sequence themselves with aliases */ /* Members of this uclass sequence themselves with aliases */
#define DM_UC_FLAG_SEQ_ALIAS (1 << 0) #define DM_UC_FLAG_SEQ_ALIAS (1 << 0)
/* Same as DM_FLAG_ALLOC_PRIV_DMA */
#define DM_UC_FLAG_ALLOC_PRIV_DMA (1 << 5)
/** /**
* struct uclass_driver - Driver for the uclass * struct uclass_driver - Driver for the uclass
* *