Some built-in modules will failed to use dma-buf heap to allocate memory if the heap drivers are too late to be initialized. To fix this issue, move initialization of dma-buf heap drivers in subsys_initcall() which is more earlier to be called.
Signed-off-by: Shuosheng Huang huangshuosheng@allwinnertech.com --- drivers/dma-buf/heaps/cma_heap.c | 2 +- drivers/dma-buf/heaps/system_heap.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index 0c05b79870f9..e051403a346d 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -400,6 +400,6 @@ static int add_default_cma_heap(void)
return ret; } -module_init(add_default_cma_heap); +subsys_initcall(add_default_cma_heap); MODULE_DESCRIPTION("DMA-BUF CMA Heap"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index 23a7e74ef966..3d6927657ec9 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -435,5 +435,5 @@ static int system_heap_create(void)
return 0; } -module_init(system_heap_create); +subsys_initcall(system_heap_create); MODULE_LICENSE("GPL v2");