# \[PATCH 4/8\] sound: hpios: don't pass GFP\_DMA32 to dma\_alloc\_coherent

- From: Christoph Hellwig \<hch@lst.de\>
- Date: 2018-10-13 15:17:24 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2018/10/5407096
- Thread: https://ratatoskr.run/linux-pm/2018/10/5407092/t.md

```text
The DMA API does its own zone decisions based on the coherent_dma_mask.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 sound/pci/asihpi/hpios.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/asihpi/hpios.c b/sound/pci/asihpi/hpios.c
index 5ef4fe964366..7c91330af719 100644
--- a/sound/pci/asihpi/hpios.c
+++ b/sound/pci/asihpi/hpios.c
@@ -49,7 +49,7 @@ u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_mem_area, u32 size,
 	/*?? any benefit in using managed dmam_alloc_coherent? */
 	p_mem_area->vaddr  		dma_alloc_coherent(&pdev->dev, size, &p_mem_area->dma_handle,
-		GFP_DMA32 | GFP_KERNEL);
+		GFP_KERNEL);
 
 	if (p_mem_area->vaddr) {
 		HPI_DEBUG_LOG(DEBUG, "allocated %d bytes, dma 0x%x vma %p\n",
-- 
2.19.1
```
