Merge "msm: fb: aggregate buffer length for each sg node" (1bb1bac9) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/video/msm/mdss/mdss_mdp_util.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -1128,6 +1128,9 @@ static int mdss_mdp_map_buffer(struct mdss_mdp_img_data *data, bool rotator,
		int ret = -EINVAL;
		int domain;
		struct mdss_data_type *mdata = mdss_mdp_get_mdata();
		struct scatterlist *sg;
		unsigned int i;
		struct sg_table *table;

		if (data->addr && data->len)
		return 0;
		@@ -1149,7 +1152,11 @@ static int mdss_mdp_map_buffer(struct mdss_mdp_img_data *data, bool rotator,
		data->mapped = true;
		} else {
		data->addr = sg_phys(data->srcp_table->sgl);
		data->len = data->srcp_table->sgl->length;
		data->len = 0;
		table = data->srcp_table;
		for_each_sg(table->sgl, sg, table->nents, i) {
		data->len += sg->length;
		}
		ret = 0;
		}
		}