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[S390] bus_id -> dev_set_name() for css and ccw busses

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Convert remaining s390 users setting bus_id to dev_set_name()
or init_name.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Cornelia Huck 2008-10-10 21:33:14 +02:00 committed by Martin Schwidefsky
parent 9286b7ed68
commit 1f4e7edabc
3 changed files with 29 additions and 4 deletions
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13
drivers/s390/cio/cio.c
View file

@ -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)

4
drivers/s390/cio/cio.h
View file

@ -117,11 +117,15 @@ extern int cio_is_console(struct subchannel_id);
extern struct subchannel *cio_get_console_subchannel(void);
extern spinlock_t * cio_get_console_lock(void);
extern void *cio_get_console_priv(void);
extern const char *cio_get_console_sch_name(struct subchannel_id schid);
extern const char *cio_get_console_cdev_name(struct subchannel *sch);
#else
#define cio_is_console(schid) 0
#define cio_get_console_subchannel() NULL
#define cio_get_console_lock() NULL
#define cio_get_console_priv() NULL
#define cio_get_console_sch_name(schid) NULL
#define cio_get_console_cdev_name(sch) NULL
#endif
#endif

16
drivers/s390/cio/device.c
View file

@ -1035,8 +1035,11 @@ io_subchannel_recog(struct ccw_device *cdev, struct subchannel *sch)
init_timer(&priv->timer);
/* Set an initial name for the device. */
snprintf (cdev->dev.bus_id, BUS_ID_SIZE, "0.%x.%04x",
sch->schid.ssid, sch->schib.pmcw.dev);
if (cio_is_console(sch->schid))
cdev->dev.init_name = cio_get_console_cdev_name(sch);
else
dev_set_name(&cdev->dev, "0.%x.%04x",
sch->schid.ssid, sch->schib.pmcw.dev);
/* Increase counter of devices currently in recognition. */
atomic_inc(&ccw_device_init_count);
@ -1625,6 +1628,7 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow)
#ifdef CONFIG_CCW_CONSOLE
static struct ccw_device console_cdev;
static char console_cdev_name[10] = "0.x.xxxx";
static struct ccw_device_private console_private;
static int console_cdev_in_use;
@ -1695,6 +1699,14 @@ ccw_device_probe_console(void)
console_cdev.online = 1;
return &console_cdev;
}
const char *cio_get_console_cdev_name(struct subchannel *sch)
{
snprintf(console_cdev_name, 10, "0.%x.%04x",
sch->schid.ssid, sch->schib.pmcw.dev);
return (const char *)console_cdev_name;
}
#endif
/*