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Date: Sat, 13 Oct 2018 18:18:28 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Christoph Hellwig <hch@....de>
Cc: linux-pm@...r.kernel.org, linux-tegra@...r.kernel.org,
dri-devel@...ts.freedesktop.org, linux-media@...r.kernel.org,
linux-spi@...r.kernel.org, linux-fbdev@...r.kernel.org,
alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [alsa-devel] [PATCH 4/8] sound: hpios: don't pass GFP_DMA32 to dma_alloc_coherent
On Sat, 13 Oct 2018 17:17:03 +0200,
Christoph Hellwig wrote:
>
> The DMA API does its own zone decisions based on the coherent_dma_mask.
>
> Signed-off-by: Christoph Hellwig <hch@....de>
Reviewed-by: Takashi Iwai <tiwai@...e.de>
Would you like to take this as a series, or shall I take individually
through sound tree?
thanks,
Takashi
> ---
> 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
>
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel@...a-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>
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