From: Tomasz Figa <tfiga@xxxxxxxxxxxx> When freeing the buffer we don't have any means of determining if the buffer was read or written, so we must assume both and pass true for both arguments of drm_gem_put_pages(). Let's fix the code which currently passes false. TEST=while true; do backlight_dbus_tool --set --percent=0 && sleep 8 && backlight_dbus_tool --set --percent=100 && sleep 3 ; done Signed-off-by: Tomasz Figa <tfiga@xxxxxxxxxxxx> Signed-off-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx> Reviewed-on: https://chromium-review.googlesource.com/382934 Reviewed-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx> --- drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index cc48673..1daa531 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -119,7 +119,7 @@ static void rockchip_gem_put_pages(struct rockchip_gem_object *rk_obj) { sg_free_table(rk_obj->sgt); kfree(rk_obj->sgt); - drm_gem_put_pages(&rk_obj->base, rk_obj->pages, false, false); + drm_gem_put_pages(&rk_obj->base, rk_obj->pages, true, true); } static int rockchip_gem_alloc_iommu(struct rockchip_gem_object *rk_obj, -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
