Merge branch 'for-2.6.26' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerp...

[pandora-kernel.git] / drivers / s390 / cio / cio.c

diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 08a5781..b32d7eb 100644 (file)
--- 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);