size_t size;
void *vaddr;
dma_addr_t dma_handle;
+ unsigned long attrs;
};
-static void dmam_coherent_release(struct device *dev, void *res)
+static void dmam_release(struct device *dev, void *res)
{
struct dma_devres *this = res;
- dma_free_coherent(dev, this->size, this->vaddr, this->dma_handle);
-}
-
-static void dmam_noncoherent_release(struct device *dev, void *res)
-{
- struct dma_devres *this = res;
-
- dma_free_noncoherent(dev, this->size, this->vaddr, this->dma_handle);
+ dma_free_attrs(dev, this->size, this->vaddr, this->dma_handle,
+ this->attrs);
}
static int dmam_match(struct device *dev, void *res, void *match_data)
struct dma_devres *dr;
void *vaddr;
- dr = devres_alloc(dmam_coherent_release, sizeof(*dr), gfp);
+ dr = devres_alloc(dmam_release, sizeof(*dr), gfp);
if (!dr)
return NULL;
struct dma_devres match_data = { size, vaddr, dma_handle };
dma_free_coherent(dev, size, vaddr, dma_handle);
- WARN_ON(devres_destroy(dev, dmam_coherent_release, dmam_match,
- &match_data));
+ WARN_ON(devres_destroy(dev, dmam_release, dmam_match, &match_data));
}
EXPORT_SYMBOL(dmam_free_coherent);
/**
- * dmam_alloc_non_coherent - Managed dma_alloc_noncoherent()
+ * dmam_alloc_attrs - Managed dma_alloc_attrs()
* @dev: Device to allocate non_coherent memory for
* @size: Size of allocation
* @dma_handle: Out argument for allocated DMA handle
* @gfp: Allocation flags
+ * @attrs: Flags in the DMA_ATTR_* namespace.
*
- * Managed dma_alloc_noncoherent(). Memory allocated using this
- * function will be automatically released on driver detach.
+ * Managed dma_alloc_attrs(). Memory allocated using this function will be
+ * automatically released on driver detach.
*
* RETURNS:
* Pointer to allocated memory on success, NULL on failure.
*/
-void *dmam_alloc_noncoherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp)
+void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t gfp, unsigned long attrs)
{
struct dma_devres *dr;
void *vaddr;
- dr = devres_alloc(dmam_noncoherent_release, sizeof(*dr), gfp);
+ dr = devres_alloc(dmam_release, sizeof(*dr), gfp);
if (!dr)
return NULL;
- vaddr = dma_alloc_noncoherent(dev, size, dma_handle, gfp);
+ vaddr = dma_alloc_attrs(dev, size, dma_handle, gfp, attrs);
if (!vaddr) {
devres_free(dr);
return NULL;
dr->vaddr = vaddr;
dr->dma_handle = *dma_handle;
dr->size = size;
+ dr->attrs = attrs;
devres_add(dev, dr);
return vaddr;
}
-EXPORT_SYMBOL(dmam_alloc_noncoherent);
+EXPORT_SYMBOL(dmam_alloc_attrs);
#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
dma_addr_t *dma_handle, gfp_t gfp);
extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr,
dma_addr_t dma_handle);
-extern void *dmam_alloc_noncoherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp);
+extern void *dmam_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp,
+ unsigned long attrs);
#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
extern int dmam_declare_coherent_memory(struct device *dev,
phys_addr_t phys_addr,