[PATCH 4/8] sound: hpios: don't pass GFP_DMA32 to dma_alloc_coherent

Christoph Hellwig
2018-10-13T15:17:24Z

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