+static int reset_channel_path(struct channel_path *chp)
+{
+ int cc;
+
+ cc = rchp(chp->id);
+ switch (cc) {
+ case 0:
+ return 0;
+ case 2:
+ return -EBUSY;
+ default:
+ return -ENODEV;
+ }
+}
+
+static void reset_channel_paths_css(struct channel_subsystem *css)
+{
+ int i;
+
+ for (i = 0; i <= __MAX_CHPID; i++) {
+ if (css->chps[i])
+ reset_channel_path(css->chps[i]);
+ }
+}
+
+void cio_reset_channel_paths(void)
+{
+ int i;
+
+ for (i = 0; i <= __MAX_CSSID; i++) {
+ if (css[i] && css[i]->valid)
+ reset_channel_paths_css(css[i]);
+ }
+}