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path: root/drivers/s390/cio
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Diffstat (limited to 'drivers/s390/cio')
-rw-r--r--drivers/s390/cio/blacklist.c7
-rw-r--r--drivers/s390/cio/cio.c20
-rw-r--r--drivers/s390/cio/device_pgid.c12
3 files changed, 17 insertions, 22 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 9c21b8f43f9b..0bfcbbe375c4 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -19,7 +19,6 @@
#include <asm/cio.h>
#include <asm/uaccess.h>
-#include <asm/cio.h>
#include "blacklist.h"
#include "cio.h"
@@ -98,8 +97,8 @@ static int pure_hex(char **cp, unsigned int *val, int min_digit,
return 0;
}
-static int parse_busid(char *str, int *cssid, int *ssid, int *devno,
- int msgtrigger)
+static int parse_busid(char *str, unsigned int *cssid, unsigned int *ssid,
+ unsigned int *devno, int msgtrigger)
{
char *str_work;
int val, rc, ret;
@@ -149,7 +148,7 @@ out:
static int blacklist_parse_parameters(char *str, range_action action,
int msgtrigger)
{
- int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
+ unsigned int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
int rc, totalrc;
char *parm;
range_action ra;
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 82c6a2d45128..b32d7eb3d81a 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -576,12 +576,14 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
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_MSG_EVENT(6, "Detected device %04x on subchannel 0.%x.%04X "
"- PIM = %02X, PAM = %02X, POM = %02X\n",
@@ -704,9 +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 {
@@ -788,11 +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);
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index ba559053402e..5cf7be008e98 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -243,16 +243,10 @@ __ccw_device_do_pgid(struct ccw_device *cdev, __u8 func)
/* Setup sense path group id channel program. */
cdev->private->pgid[0].inf.fc = func;
ccw = cdev->private->iccws;
- if (!cdev->private->flags.pgid_single) {
- cdev->private->pgid[0].inf.fc |= SPID_FUNC_MULTI_PATH;
- ccw->cmd_code = CCW_CMD_SUSPEND_RECONN;
- ccw->cda = 0;
- ccw->count = 0;
- ccw->flags = CCW_FLAG_SLI | CCW_FLAG_CC;
- ccw++;
- } else
+ if (cdev->private->flags.pgid_single)
cdev->private->pgid[0].inf.fc |= SPID_FUNC_SINGLE_PATH;
-
+ else
+ cdev->private->pgid[0].inf.fc |= SPID_FUNC_MULTI_PATH;
ccw->cmd_code = CCW_CMD_SET_PGID;
ccw->cda = (__u32) __pa (&cdev->private->pgid[0]);
ccw->count = sizeof (struct pgid);