---

yaml --- r: 216763 b: refs/heads/master c: 62da177 h: refs/heads/master i: 216761: 9149e73 216759: bb4980a v: v3
git-mirror · Oct 25, 2010 · c063d60 · c063d60
1 parent 7de43bf
commit c063d60
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Showing 3 changed files with 13 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c38a90a34cfc880eb2f7234c511cdb7d8bdebc45
+refs/heads/master: 62da177ac2bc1f6f3707230070af268b1e689651
diff --git a/trunk/drivers/s390/cio/chsc.c b/trunk/drivers/s390/cio/chsc.c
@@ -680,17 +680,18 @@ int chsc_determine_base_channel_path_desc(struct chp_id chpid,
 {
 	struct chsc_response_struct *chsc_resp;
 	struct chsc_scpd *scpd_area;
+	unsigned long flags;
 	int ret;
 
-	spin_lock_irq(&chsc_page_lock);
+	spin_lock_irqsave(&chsc_page_lock, flags);
 	scpd_area = chsc_page;
 	ret = chsc_determine_channel_path_desc(chpid, 0, 0, 0, 0, scpd_area);
 	if (ret)
 		goto out;
 	chsc_resp = (void *)&scpd_area->response;
 	memcpy(desc, &chsc_resp->data, sizeof(*desc));
 out:
-	spin_unlock_irq(&chsc_page_lock);
+	spin_unlock_irqrestore(&chsc_page_lock, flags);
 	return ret;
 }
 

diff --git a/trunk/drivers/s390/cio/css.c b/trunk/drivers/s390/cio/css.c
@@ -1030,7 +1030,16 @@ subsys_initcall_sync(channel_subsystem_init_sync);
 
 void channel_subsystem_reinit(void)
 {
+	struct channel_path *chp;
+	struct chp_id chpid;
+
 	chsc_enable_facility(CHSC_SDA_OC_MSS);
+	chp_id_for_each(&chpid) {
+		chp = chpid_to_chp(chpid);
+		if (!chp)
+			continue;
+		chsc_determine_base_channel_path_desc(chpid, &chp->desc);
+	}
 }
 
 #ifdef CONFIG_PROC_FS