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Message-ID: <s5ho9bxn7ho.wl-tiwai@suse.de>
Date: Sat, 13 Oct 2018 18:20:35 +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 5/8] sound: intel/sst: don't pass GFP_DMA32 to dma_alloc_coherent
On Sat, 13 Oct 2018 17:17:04 +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>
thanks,
Takashi
> ---
> sound/soc/intel/common/sst-firmware.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/intel/common/sst-firmware.c b/sound/soc/intel/common/sst-firmware.c
> index 11041aedea31..1e067504b604 100644
> --- a/sound/soc/intel/common/sst-firmware.c
> +++ b/sound/soc/intel/common/sst-firmware.c
> @@ -355,7 +355,7 @@ struct sst_fw *sst_fw_new(struct sst_dsp *dsp,
>
> /* allocate DMA buffer to store FW data */
> sst_fw->dma_buf = dma_alloc_coherent(dsp->dma_dev, sst_fw->size,
> - &sst_fw->dmable_fw_paddr, GFP_DMA | GFP_KERNEL);
> + &sst_fw->dmable_fw_paddr, GFP_KERNEL);
> if (!sst_fw->dma_buf) {
> dev_err(dsp->dev, "error: DMA alloc failed\n");
> kfree(sst_fw);
> --
> 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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