Re: [PATCH 2/2] drm/msm: gpu: don't abuse dma_alloc for non-DMA allocations

From: Arnd Bergmann
Date: Wed Jul 26 2017 - 16:01:18 EST


On Jul 26, 2017 6:35 PM, "Jordan Crouse" <jcrouse@xxxxxxxxxxxxxx> wrote:

> > if (!IS_ENABLED(CONFIG_ARCH_QCOM))
> > return -EINVAL;
> >
> > + np = of_get_child_by_name(dev->of_node, "zap-shader");
> > + if (!np)
> > + return -ENODEV;
> > +
> > + np = of_parse_phandle(dev->of_node, "memory-region", 0);
>
> I think this should be np = of_parse_phandle(np, "memory-region", 0);
>

Ok, fixed.

> > @@ -373,44 +393,6 @@ static int a5xx_zap_shader_resume(struct msm_gpu *gpu)
> > }
> >
> > /* Set up a child device to "own" the zap shader */
>
> This now incorrect comment can be zapped (pun intended).

Done.

> > -static int a5xx_zap_shader_dev_init(struct device *parent, struct device *dev)
> > -{
> > - struct device_node *node;
> > - int ret;
> > -
> > - if (dev->parent)
> > - return 0;
> > -
>
> With above changes,
> Acked-and-Tested-By: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>

Thanks for testing!

I've re-sent this patch as v3 now (this one was actually v2, depending on
how you count). I decided not to resend patch 1/2 of the series. We still
need that too, but they are independent. Hope that's ok.