Hi Wolfram, On 2018-08-31 13:04:59 +0200, Wolfram Sang wrote: > On Fri, Aug 31, 2018 at 12:49:08PM +0200, Niklas Söderlund wrote: > > On 2018-08-31 12:35:24 +0200, Wolfram Sang wrote: > > > > > > > Promote drivers/gpu/drm/exynos/exynos_drm_iommu.c:configure_dma_max_seg_size() > > > > to a generic helper? > > > > > > Yes! > > > > > If that is promoted should not > > drivers/gpu/drm/exynos/exynos_drm_iommu.c:clear_dma_max_seg_size() also > > be promoted? And if so should this patch revert back to v1 with a custom > > remove function which clears and free the dma_parms ? > > My preference would be easy to use helpers for drivers because this is > easy to get wrong. I think we need to discuss with the creators of that > API: > > a) if the drm/exynos driver does the right thing(tm) > b) if these functions should be generic helpers > c) when to clear the pointer (a bit related to a)) > > Niklas, do you have an interest to do that? Or would you rather go with > SDHI hacking? :) I can do it, too. > If you would like to spearhead this please go a head :-) If not please let me know so it won't fall thru the cracks. -- Regards, Niklas Söderlund