[Intel-gfx] [PATCH] drm/prime: Passing the right owner through to dma_buf_export()

[Joonas Lahtinen]

On pe, 2016-09-30 at 11:38 +0100, Chris Wilson wrote:
> dma_buf_export() adds a reference to the owning module to the dmabuf (to
> prevent the driver from being unloaded whilst a third party still refers
> to the dmabuf). However, drm_gem_prime_export() was passing its own
> THIS_MODULE (i.e. drm.ko) rather than the driver. Expand the interface
> so that driver passes the struct module to the helper.
> 
> Testcase: igt/vgem_reload_basic
> Reported-by: Petri Latvala <petri.latvala at intel.com>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Petri Latvala <petri.latvala at intel.com>
> Cc: stable at vger.kernel.org

>From previous experience (with the BIT() conversion), expectation is to
CC all driver maintainers, even for simple changes. Should not be hard
to split this change either.

Code is anyway;

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation