diff mbox series

dma-buf: heaps: Initialize during core instead of subsys

Message ID 20200424221758.15984-1-afd@ti.com (mailing list archive)
State New, archived
Headers show
Series dma-buf: heaps: Initialize during core instead of subsys | expand

Commit Message

Andrew Davis April 24, 2020, 10:17 p.m. UTC
Some clients of DMA-Heaps probe earlier than subsys_initcall(), this
can cause issues when these clients call dma_heap_add() before the
core DMA-Heaps framework has initialized. DMA-Heaps should initialize
during core startup to get ahead of all users.

Signed-off-by: Andrew F. Davis <afd@ti.com>
---
 drivers/dma-buf/dma-heap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

John Stultz April 25, 2020, 12:23 a.m. UTC | #1
On Fri, Apr 24, 2020 at 3:18 PM Andrew F. Davis <afd@ti.com> wrote:
>
> Some clients of DMA-Heaps probe earlier than subsys_initcall(), this
> can cause issues when these clients call dma_heap_add() before the
> core DMA-Heaps framework has initialized. DMA-Heaps should initialize
> during core startup to get ahead of all users.
>
> Signed-off-by: Andrew F. Davis <afd@ti.com>

No objection from me right off.

Acked-by: John Stultz <john.stultz@linaro.org>

thanks
-john
diff mbox series

Patch

diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index afd22c9dbdcf..af6edfbeddfe 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -295,4 +295,4 @@  static int dma_heap_init(void)
 
 	return 0;
 }
-subsys_initcall(dma_heap_init);
+core_initcall(dma_heap_init);