diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/Makefile | 2 | ||||
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 2 | ||||
| -rw-r--r-- | drivers/s390/cio/css.c | 41 | ||||
| -rw-r--r-- | drivers/s390/net/cu3088.c | 3 | ||||
| -rw-r--r-- | drivers/s390/net/iucv.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_main.c | 1 | ||||
| -rw-r--r-- | drivers/s390/s390_rdev.c | 53 |
7 files changed, 59 insertions, 45 deletions
diff --git a/drivers/s390/Makefile b/drivers/s390/Makefile index c99a2fe92fb0..9803c9352d78 100644 --- a/drivers/s390/Makefile +++ b/drivers/s390/Makefile @@ -2,7 +2,7 @@ # Makefile for the S/390 specific device drivers # -obj-y += s390mach.o sysinfo.o +obj-y += s390mach.o sysinfo.o s390_rdev.o obj-y += cio/ block/ char/ crypto/ net/ scsi/ drivers-y += drivers/s390/built-in.o diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 4fde41188996..2e727f49ad19 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -15,7 +15,7 @@ #include <asm/io.h> #include <linux/completion.h> #include <linux/interrupt.h> -#include <asm/ccwdev.h> // for s390_root_dev_(un)register() +#include <asm/s390_rdev.h> //#define DCSSBLK_DEBUG /* Debug messages on/off */ #define DCSSBLK_NAME "dcssblk" diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 555119cacc27..7e4d57b4266f 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -481,45 +481,6 @@ struct bus_type css_bus_type = { subsys_initcall(init_channel_subsystem); -/* - * Register root devices for some drivers. The release function must not be - * in the device drivers, so we do it here. - */ -static void -s390_root_dev_release(struct device *dev) -{ - kfree(dev); -} - -struct device * -s390_root_dev_register(const char *name) -{ - struct device *dev; - int ret; - - if (!strlen(name)) - return ERR_PTR(-EINVAL); - dev = kmalloc(sizeof(struct device), GFP_KERNEL); - if (!dev) - return ERR_PTR(-ENOMEM); - memset(dev, 0, sizeof(struct device)); - strncpy(dev->bus_id, name, min(strlen(name), (size_t)BUS_ID_SIZE)); - dev->release = s390_root_dev_release; - ret = device_register(dev); - if (ret) { - kfree(dev); - return ERR_PTR(ret); - } - return dev; -} - -void -s390_root_dev_unregister(struct device *dev) -{ - if (dev) - device_unregister(dev); -} - int css_enqueue_subchannel_slow(unsigned long schid) { @@ -564,6 +525,4 @@ css_slow_subchannels_exist(void) MODULE_LICENSE("GPL"); EXPORT_SYMBOL(css_bus_type); -EXPORT_SYMBOL(s390_root_dev_register); -EXPORT_SYMBOL(s390_root_dev_unregister); EXPORT_SYMBOL_GPL(css_characteristics_avail); diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c index 0075894c71db..77dacb465732 100644 --- a/drivers/s390/net/cu3088.c +++ b/drivers/s390/net/cu3088.c @@ -1,5 +1,5 @@ /* - * $Id: cu3088.c,v 1.35 2005/03/30 19:28:52 richtera Exp $ + * $Id: cu3088.c,v 1.36 2005/10/25 14:37:17 cohuck Exp $ * * CTC / LCS ccw_device driver * @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/err.h> +#include <asm/s390_rdev.h> #include <asm/ccwdev.h> #include <asm/ccwgroup.h> diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c index ecb2f8fd7873..ea8177392564 100644 --- a/drivers/s390/net/iucv.c +++ b/drivers/s390/net/iucv.c @@ -54,7 +54,7 @@ #include <asm/s390_ext.h> #include <asm/ebcdic.h> #include <asm/smp.h> -#include <asm/ccwdev.h> //for root device stuff +#include <asm/s390_rdev.h> /* FLAGS: * All flags are defined in the field IPFLAGS1 of each function diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 7b2663f27817..97f927c01a82 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -65,6 +65,7 @@ #include <asm/timex.h> #include <asm/semaphore.h> #include <asm/uaccess.h> +#include <asm/s390_rdev.h> #include "qeth.h" #include "qeth_mpc.h" diff --git a/drivers/s390/s390_rdev.c b/drivers/s390/s390_rdev.c new file mode 100644 index 000000000000..566cc3d185b6 --- /dev/null +++ b/drivers/s390/s390_rdev.c @@ -0,0 +1,53 @@ +/* + * drivers/s390/s390_rdev.c + * s390 root device + * $Revision: 1.2 $ + * + * Copyright (C) 2002, 2005 IBM Deutschland Entwicklung GmbH, + * IBM Corporation + * Author(s): Cornelia Huck (cohuck@de.ibm.com) + * Carsten Otte (cotte@de.ibm.com) + */ + +#include <linux/slab.h> +#include <linux/err.h> +#include <linux/device.h> +#include <asm/s390_rdev.h> + +static void +s390_root_dev_release(struct device *dev) +{ + kfree(dev); +} + +struct device * +s390_root_dev_register(const char *name) +{ + struct device *dev; + int ret; + + if (!strlen(name)) + return ERR_PTR(-EINVAL); + dev = kmalloc(sizeof(struct device), GFP_KERNEL); + if (!dev) + return ERR_PTR(-ENOMEM); + memset(dev, 0, sizeof(struct device)); + strncpy(dev->bus_id, name, min(strlen(name), (size_t)BUS_ID_SIZE)); + dev->release = s390_root_dev_release; + ret = device_register(dev); + if (ret) { + kfree(dev); + return ERR_PTR(ret); + } + return dev; +} + +void +s390_root_dev_unregister(struct device *dev) +{ + if (dev) + device_unregister(dev); +} + +EXPORT_SYMBOL(s390_root_dev_register); +EXPORT_SYMBOL(s390_root_dev_unregister); |