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SubjectRe: [PATCH 3/3] Fix compile error in drivers/gpu/drm/msm/msm_drv.c with IOMMU disabled
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On Wed, Sep 25, 2013 at 10:49 AM, Joerg Roedel <joro@8bytes.org> wrote:
> The function msm_iommu_get_ctx() is needed buy the MSM-GPU
> driver with and wiithout IOMMU compiled in. Make the
> function available when no IOMMU driver is there.
>

For this one,

Reviewed-by: Rob Clark <robdclark@gmail.com>

But I am not the right one to merge this one. And, well, if there is
a way to make this work without msm_iommu_get_ctx(), I am interested
in some hints ;-)

Of the other two, 1/3 looks fine and I'll pull that in. And I'll see
if I can come up with a better way for 2/3

BR,
-R

> Signed-off-by: Joerg Roedel <joro@8bytes.org>
> ---
> drivers/iommu/msm_iommu.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/iommu/msm_iommu.h b/drivers/iommu/msm_iommu.h
> index 5c7c955..da53558 100644
> --- a/drivers/iommu/msm_iommu.h
> +++ b/drivers/iommu/msm_iommu.h
> @@ -108,7 +108,14 @@ struct msm_iommu_ctx_drvdata {
> * Useful for testing and drivers that do not yet fully have IOMMU stuff in
> * their platform devices.
> */
> +#ifdef CONFIG_MSM_IOMMU
> struct device *msm_iommu_get_ctx(const char *ctx_name);
> +#else
> +static inline struct device *msm_iommu_get_ctx(const char *ctx_name)
> +{
> + return NULL;
> +}
> +#endif
>
> /*
> * Interrupt handler for the IOMMU context fault interrupt. Hooking the
> --
> 1.7.9.5
>
>


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