Hi Ankit, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20180309] [also build test WARNING on v4.16-rc5] [cannot apply to linus/master v4.16-rc4 v4.16-rc3 v4.16-rc2] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Nautiyal-Ankit-K/Aspect-ratio-support-in-DRM-layer/20180316-204825 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/drm_property.c:776:71: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct drm_mode_modeinfo *umode @@ got struct drm_mode_mstruct drm_mode_modeinfo *umode @@ drivers/gpu/drm/drm_property.c:776:71: expected struct drm_mode_modeinfo *umode drivers/gpu/drm/drm_property.c:776:71: got struct drm_mode_modeinfo [noderef] <asn:1>*mode vim +776 drivers/gpu/drm/drm_property.c 751 752 int drm_mode_getblob_ioctl(struct drm_device *dev, 753 void *data, struct drm_file *file_priv) 754 { 755 struct drm_mode_get_blob *out_resp = data; 756 struct drm_property_blob *blob; 757 int ret = 0; 758 759 if (!drm_core_check_feature(dev, DRIVER_MODESET)) 760 return -EINVAL; 761 762 blob = drm_property_lookup_blob(dev, out_resp->blob_id); 763 if (!blob) 764 return -ENOENT; 765 766 if (out_resp->length == blob->length) { 767 if (copy_to_user(u64_to_user_ptr(out_resp->data), 768 blob->data, 769 blob->length)) { 770 ret = -EFAULT; 771 goto unref; 772 } 773 if (blob->is_video_mode) { 774 struct drm_mode_modeinfo __user *mode = 775 u64_to_user_ptr(out_resp->data); > 776 drm_mode_filter_aspect_ratio_flags(file_priv, mode); 777 } 778 } 779 out_resp->length = blob->length; 780 unref: 781 drm_property_blob_put(blob); 782 783 return ret; 784 } 785 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx