summaryrefslogtreecommitdiffstats
path: root/drivers/s390/cio/cio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/cio/cio.c')
-rw-r--r--drivers/s390/cio/cio.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 8759912734e0..719d6c406e97 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -571,8 +571,10 @@ int cio_validate_subchannel(struct subchannel *sch, struct subchannel_id schid)
}
mutex_init(&sch->reg_mutex);
/* Set a name for the subchannel */
- snprintf (sch->dev.bus_id, BUS_ID_SIZE, "0.%x.%04x", schid.ssid,
- schid.sch_no);
+ if (cio_is_console(schid))
+ sch->dev.init_name = cio_get_console_sch_name(schid);
+ else
+ dev_set_name(&sch->dev, "0.%x.%04x", schid.ssid, schid.sch_no);
/*
* The first subchannel that is not-operational (ccode==3)
@@ -677,6 +679,7 @@ do_IRQ (struct pt_regs *regs)
#ifdef CONFIG_CCW_CONSOLE
static struct subchannel console_subchannel;
+static char console_sch_name[10] = "0.x.xxxx";
static struct io_subchannel_private console_priv;
static int console_subchannel_in_use;
@@ -827,6 +830,12 @@ cio_get_console_subchannel(void)
return &console_subchannel;
}
+const char *cio_get_console_sch_name(struct subchannel_id schid)
+{
+ snprintf(console_sch_name, 10, "0.%x.%04x", schid.ssid, schid.sch_no);
+ return (const char *)console_sch_name;
+}
+
#endif
static int
__disable_subchannel_easy(struct subchannel_id schid, struct schib *schib)