+ if (start & (SSC_LINE_SIZE - 1)) {
+ start &= ~(SSC_LINE_SIZE - 1);
+ __uniphier_cache_maint_range(start, SSC_LINE_SIZE,
+ SSCOQM_CM_WB_INV);
+ start += SSC_LINE_SIZE;
+ }
+
+ if (start >= end) {
+ uniphier_cache_sync();
+ return;
+ }
+
+ if (end & (SSC_LINE_SIZE - 1)) {
+ end &= ~(SSC_LINE_SIZE - 1);
+ __uniphier_cache_maint_range(end, SSC_LINE_SIZE,
+ SSCOQM_CM_WB_INV);
+ }
+
+ if (start >= end) {
+ uniphier_cache_sync();
+ return;
+ }
+