[PATCH 1/2] drm/exynos: remove DRM_EXYNOS_GEM_MAP_OFFSET ioctl

Joonyoung Shim jy0922.shim at samsung.com
Wed Oct 1 16:47:12 PDT 2014


Hi Tomasz,

On 10/02/2014 12:13 AM, Tomasz Figa wrote:
> Hi Inki,
> 
> On 17.09.2014 15:48, Inki Dae wrote:
>> This interface and relevant codes aren't used anymore.
>>
> 
> Hmm, I might be missing something, but after removing this IOCTL, how do
> we obtain an offset to pass to mmap()?

There is DRM_IOCTL_MODE_MAP_DUMB, it can get mmap offset before mmap and
the offset is passed via mmap.

Thanks.


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