From 1f4e7edabc4071cdff0133e7e04db2d7287d0e36 Mon Sep 17 00:00:00 2001 From: Cornelia Huck Date: Fri, 10 Oct 2008 21:33:14 +0200 Subject: [PATCH] [S390] bus_id -> dev_set_name() for css and ccw busses Convert remaining s390 users setting bus_id to dev_set_name() or init_name. Signed-off-by: Cornelia Huck Signed-off-by: Greg Kroah-Hartman Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/cio.c | 13 +++++++++++-- drivers/s390/cio/cio.h | 4 ++++ drivers/s390/cio/device.c | 16 ++++++++++++++-- 3 files changed, 29 insertions(+), 4 deletions(-) diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 8759912734e..719d6c406e9 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) diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h index 3b236d20e83..0fb24784e92 100644 --- a/drivers/s390/cio/cio.h +++ b/drivers/s390/cio/cio.h @@ -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 diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index a8e755a88b0..4e78c82194b 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -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 /* -- 2.41.1