1 files changed, 21 insertions, 38 deletions

diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 08a57816130..b32d7eb3d81 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -39,23 +39,6 @@ debug_info_t *cio_debug_msg_id;
 debug_info_t *cio_debug_trace_id;
 debug_info_t *cio_debug_crw_id;
 
-int cio_show_msg;
-
-static int __init
-cio_setup (char *parm)
-{
-	if (!strcmp (parm, "yes"))
-		cio_show_msg = 1;
-	else if (!strcmp (parm, "no"))
-		cio_show_msg = 0;
-	else
-		printk(KERN_ERR "cio: cio_setup: "
-		       "invalid cio_msg parameter '%s'", parm);
-	return 1;
-}
-
-__setup ("cio_msg=", cio_setup);
-
 /*
  * Function: cio_debug_init
  * Initializes three debug logs for common I/O:
@@ -166,7 +149,7 @@ cio_start_handle_notoper(struct subchannel *sch, __u8 lpm)
 
 	stsch (sch->schid, &sch->schib);
 
-	CIO_MSG_EVENT(0, "cio_start: 'not oper' status for "
+	CIO_MSG_EVENT(2, "cio_start: 'not oper' status for "
 		      "subchannel 0.%x.%04x!\n", sch->schid.ssid,
 		      sch->schid.sch_no);
 	sprintf(dbf_text, "no%s", sch->dev.bus_id);
@@ -567,10 +550,9 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
 	 * ... just being curious we check for non I/O subchannels
 	 */
 	if (sch->st != 0) {
-		CIO_DEBUG(KERN_INFO, 0,
-			  "Subchannel 0.%x.%04x reports "
-			  "non-I/O subchannel type %04X\n",
-			  sch->schid.ssid, sch->schid.sch_no, sch->st);
+		CIO_MSG_EVENT(4, "Subchannel 0.%x.%04x reports "
+			      "non-I/O subchannel type %04X\n",
+			      sch->schid.ssid, sch->schid.sch_no, sch->st);
 		/* We stop here for non-io subchannels. */
 		err = sch->st;
 		goto out;
@@ -588,25 +570,26 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
 		 * This device must not be known to Linux. So we simply
 		 * say that there is no device and return ENODEV.
 		 */
-		CIO_MSG_EVENT(4, "Blacklisted device detected "
+		CIO_MSG_EVENT(6, "Blacklisted device detected "
 			      "at devno %04X, subchannel set %x\n",
 			      sch->schib.pmcw.dev, sch->schid.ssid);
 		err = -ENODEV;
 		goto out;
 	}
-	if (cio_is_console(sch->schid))
+	if (cio_is_console(sch->schid)) {
 		sch->opm = 0xff;
-	else
+		sch->isc = 1;
+	} else {
 		sch->opm = chp_get_sch_opm(sch);
+		sch->isc = 3;
+	}
 	sch->lpm = sch->schib.pmcw.pam & sch->opm;
-	sch->isc = 3;
 
-	CIO_DEBUG(KERN_INFO, 0,
-		  "Detected device %04x on subchannel 0.%x.%04X"
-		  " - PIM = %02X, PAM = %02X, POM = %02X\n",
-		  sch->schib.pmcw.dev, sch->schid.ssid,
-		  sch->schid.sch_no, sch->schib.pmcw.pim,
-		  sch->schib.pmcw.pam, sch->schib.pmcw.pom);
+	CIO_MSG_EVENT(6, "Detected device %04x on subchannel 0.%x.%04X "
+		      "- PIM = %02X, PAM = %02X, POM = %02X\n",
+		      sch->schib.pmcw.dev, sch->schid.ssid,
+		      sch->schid.sch_no, sch->schib.pmcw.pim,
+		      sch->schib.pmcw.pam, sch->schib.pmcw.pom);
 
 	/*
 	 * We now have to initially ...
@@ -723,9 +706,9 @@ void wait_cons_dev(void)
 	if (!console_subchannel_in_use)
 		return;
 
-	/* disable all but isc 7 (console device) */
+	/* disable all but isc 1 (console device) */
 	__ctl_store (save_cr6, 6, 6);
-	cr6 = 0x01000000;
+	cr6 = 0x40000000;
 	__ctl_load (cr6, 6, 6);
 
 	do {
@@ -807,11 +790,11 @@ cio_probe_console(void)
 	}
 
 	/*
-	 * enable console I/O-interrupt subclass 7
+	 * enable console I/O-interrupt subclass 1
 	 */
-	ctl_set_bit(6, 24);
-	console_subchannel.isc = 7;
-	console_subchannel.schib.pmcw.isc = 7;
+	ctl_set_bit(6, 30);
+	console_subchannel.isc = 1;
+	console_subchannel.schib.pmcw.isc = 1;
 	console_subchannel.schib.pmcw.intparm =
 		(u32)(addr_t)&console_subchannel;
 	ret = cio_modify(&console_subchannel);