Re: [alsa-devel] [PATCH 1/8] cpufreq: tegra186: don't pass GFP_DMA32 to dma_alloc_coherent

On Sat, Oct 13, 2018 at 5:17 PM Christoph Hellwig hch@lst.de wrote:

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

Signed-off-by: Christoph Hellwig hch@lst.de

Acked-by: Rafael J. Wysocki rafael.j.wysocki@intel.com

---

drivers/cpufreq/tegra186-cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c index 1f59966573aa..f1e09022b819 100644 --- a/drivers/cpufreq/tegra186-cpufreq.c +++ b/drivers/cpufreq/tegra186-cpufreq.c @@ -121,7 +121,7 @@ static struct cpufreq_frequency_table *init_vhint_table( void *virt;

    virt = dma_alloc_coherent(bpmp->dev, sizeof(*data), &phys,

•                             GFP_KERNEL | GFP_DMA32);
  

•                             GFP_KERNEL);
    if (!virt)
            return ERR_PTR(-ENOMEM);
  
  

-- 2.19.1