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-rw-r--r--Documentation/devicetree/bindings/sound/ak4554.txt (renamed from Documentation/devicetree/bindings/sound/ak4554.c)0
-rw-r--r--drivers/of/of_reserved_mem.c11
-rw-r--r--include/linux/of.h4
-rw-r--r--include/linux/of_address.h7
4 files changed, 16 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/sound/ak4554.c b/Documentation/devicetree/bindings/sound/ak4554.txt
index 934fa02754b3..934fa02754b3 100644
--- a/Documentation/devicetree/bindings/sound/ak4554.c
+++ b/Documentation/devicetree/bindings/sound/ak4554.txt
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 62f467b8ccae..be77e75c587d 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -124,6 +124,10 @@ static int __init __reserved_mem_alloc_size(unsigned long node,
align = dt_mem_next_cell(dt_root_addr_cells, &prop);
}
+ /* Need adjust the alignment to satisfy the CMA requirement */
+ if (IS_ENABLED(CONFIG_CMA) && of_flat_dt_is_compatible(node, "shared-dma-pool"))
+ align = max(align, (phys_addr_t)PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order));
+
prop = of_get_flat_dt_prop(node, "alloc-ranges", &len);
if (prop) {
@@ -226,10 +230,9 @@ static void __init __rmem_check_for_overlap(void)
this_end = this->base + this->size;
next_end = next->base + next->size;
- WARN(1,
- "Reserved memory: OVERLAP DETECTED!\n%s (%pa--%pa) overlaps with %s (%pa--%pa)\n",
- this->name, &this->base, &this_end,
- next->name, &next->base, &next_end);
+ pr_err("Reserved memory: OVERLAP DETECTED!\n%s (%pa--%pa) overlaps with %s (%pa--%pa)\n",
+ this->name, &this->base, &this_end,
+ next->name, &next->base, &next_end);
}
}
}
diff --git a/include/linux/of.h b/include/linux/of.h
index 2194b8ca41f9..dd10626a615f 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -126,6 +126,8 @@ extern raw_spinlock_t devtree_lock;
#define OF_POPULATED 3 /* device already created for the node */
#define OF_POPULATED_BUS 4 /* of_platform_populate recursed to children of this node */
+#define OF_BAD_ADDR ((u64)-1)
+
#ifdef CONFIG_OF
void of_core_init(void);
@@ -229,8 +231,6 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
-#define OF_BAD_ADDR ((u64)-1)
-
static inline const char *of_node_full_name(const struct device_node *np)
{
return np ? np->full_name : "<no-node>";
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index d88e81be6368..507daad0bc8d 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -57,6 +57,13 @@ extern int of_dma_get_range(struct device_node *np, u64 *dma_addr,
u64 *paddr, u64 *size);
extern bool of_dma_is_coherent(struct device_node *np);
#else /* CONFIG_OF_ADDRESS */
+
+static inline u64 of_translate_address(struct device_node *np,
+ const __be32 *addr)
+{
+ return OF_BAD_ADDR;
+}
+
static inline struct device_node *of_find_matching_node_by_address(
struct device_node *from,
const struct of_device_id *matches,