diff options
| -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.c | 11 | ||||
| -rw-r--r-- | include/linux/of.h | 4 | ||||
| -rw-r--r-- | include/linux/of_address.h | 7 |
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, |