[PATCH 1/2] drm/prime: correct logic for mapping sg to arrays

2020-03-24 Thread Shane Francis
Previously drm_prime_sg_to_page_addr_arrays did not allow for scatter-gather tables where the length had been reduced in a dma_map. This commit enables this via drm_prime_dma_sg_to_page_addr_arrays while still keeping the original logic in place for tables that that have not been through dma mappi

[PATCH 1/2] drm/prime: correct logic for mapping sg to arrays

2020-03-23 Thread Shane Francis
Previously drm_prime_sg_to_page_addr_arrays did not allow for scatter-gather tables where the length had been reduced in a dma_map. This commit enables this via drm_prime_dma_sg_to_page_addr_arrays while still keeping the original logic in place for tables that that have not been through dma mappi