/* module setup */
static int __init
cu3088_init (void)
{
int rc;
rc = device_register(&cu3088_root_dev);
if (rc)
return rc;
rc = ccw_driver_register(&cu3088_driver);
if (rc)
device_unregister(&cu3088_root_dev);
return rc;
}
static int __init zfcp_module_init(void)
{
int retval = -ENOMEM;
zfcp_fsf_qtcb_cache = zfcp_cache_hw_align("zfcp_fsf_qtcb",
sizeof(struct fsf_qtcb));
if (!zfcp_fsf_qtcb_cache)
goto out_qtcb_cache;
zfcp_fc_req_cache = zfcp_cache_hw_align("zfcp_fc_req",
sizeof(struct zfcp_fc_req));
if (!zfcp_fc_req_cache)
goto out_fc_cache;
zfcp_scsi_transport_template =
fc_attach_transport(&zfcp_transport_functions);
if (!zfcp_scsi_transport_template)
goto out_transport;
scsi_transport_reserve_device(zfcp_scsi_transport_template,
sizeof(struct zfcp_scsi_dev));
retval = misc_register(&zfcp_cfdc_misc);
if (retval) {
pr_err("Registering the misc device zfcp_cfdc failed\n");
goto out_misc;
}
retval = ccw_driver_register(&zfcp_ccw_driver);
if (retval) {
pr_err("The zfcp device driver could not register with "
"the common I/O layer\n");
goto out_ccw_register;
}
if (init_device)
zfcp_init_device_setup(init_device);
return 0;
out_ccw_register:
misc_deregister(&zfcp_cfdc_misc);
out_misc:
fc_release_transport(zfcp_scsi_transport_template);
out_transport:
kmem_cache_destroy(zfcp_fc_req_cache);
out_fc_cache:
kmem_cache_destroy(zfcp_fsf_qtcb_cache);
out_qtcb_cache:
return retval;
}
/* module setup */
static int __init
cu3088_init (void)
{
int rc;
cu3088_root_dev = s390_root_dev_register("cu3088");
if (IS_ERR(cu3088_root_dev))
return PTR_ERR(cu3088_root_dev);
rc = ccw_driver_register(&cu3088_driver);
if (rc)
s390_root_dev_unregister(cu3088_root_dev);
return rc;
}
/*
* 3215 tty registration code called from tty_init().
* Most kernel services (incl. kmalloc) are available at this poimt.
*/
int __init
tty3215_init(void)
{
struct tty_driver *driver;
int ret;
if (!CONSOLE_IS_3215)
return 0;
driver = alloc_tty_driver(NR_3215);
if (!driver)
return -ENOMEM;
ret = ccw_driver_register(&raw3215_ccw_driver);
if (ret) {
put_tty_driver(driver);
return ret;
}
/*
* Initialize the tty_driver structure
* Entries in tty3215_driver that are NOT initialized:
* proc_entry, set_termios, flush_buffer, set_ldisc, write_proc
*/
driver->owner = THIS_MODULE;
driver->driver_name = "tty3215";
driver->name = "ttyS";
driver->major = TTY_MAJOR;
driver->minor_start = 64;
driver->type = TTY_DRIVER_TYPE_SYSTEM;
driver->subtype = SYSTEM_TYPE_TTY;
driver->init_termios = tty_std_termios;
driver->init_termios.c_iflag = IGNBRK | IGNPAR;
driver->init_termios.c_oflag = ONLCR | XTABS;
driver->init_termios.c_lflag = ISIG;
driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &tty3215_ops);
ret = tty_register_driver(driver);
if (ret) {
printk("Couldn't register tty3215 driver\n");
put_tty_driver(driver);
return ret;
}
tty3215_driver = driver;
return 0;
}
static int __init zfcp_module_init(void)
{
int retval = -ENOMEM;
zfcp_data.gpn_ft_cache = zfcp_cache_hw_align("zfcp_gpn",
sizeof(struct zfcp_fc_gpn_ft_req));
if (!zfcp_data.gpn_ft_cache)
goto out;
zfcp_data.qtcb_cache = zfcp_cache_hw_align("zfcp_qtcb",
sizeof(struct fsf_qtcb));
if (!zfcp_data.qtcb_cache)
goto out_qtcb_cache;
zfcp_data.sr_buffer_cache = zfcp_cache_hw_align("zfcp_sr",
sizeof(struct fsf_status_read_buffer));
if (!zfcp_data.sr_buffer_cache)
goto out_sr_cache;
zfcp_data.gid_pn_cache = zfcp_cache_hw_align("zfcp_gid",
sizeof(struct zfcp_fc_gid_pn));
if (!zfcp_data.gid_pn_cache)
goto out_gid_cache;
zfcp_data.adisc_cache = zfcp_cache_hw_align("zfcp_adisc",
sizeof(struct zfcp_fc_els_adisc));
if (!zfcp_data.adisc_cache)
goto out_adisc_cache;
zfcp_data.scsi_transport_template =
fc_attach_transport(&zfcp_transport_functions);
if (!zfcp_data.scsi_transport_template)
goto out_transport;
retval = misc_register(&zfcp_cfdc_misc);
if (retval) {
pr_err("Registering the misc device zfcp_cfdc failed\n");
goto out_misc;
}
retval = ccw_driver_register(&zfcp_ccw_driver);
if (retval) {
pr_err("The zfcp device driver could not register with "
"the common I/O layer\n");
goto out_ccw_register;
}
if (init_device)
zfcp_init_device_setup(init_device);
return 0;
out_ccw_register:
misc_deregister(&zfcp_cfdc_misc);
out_misc:
fc_release_transport(zfcp_data.scsi_transport_template);
out_transport:
kmem_cache_destroy(zfcp_data.adisc_cache);
out_adisc_cache:
kmem_cache_destroy(zfcp_data.gid_pn_cache);
out_gid_cache:
kmem_cache_destroy(zfcp_data.sr_buffer_cache);
out_sr_cache:
kmem_cache_destroy(zfcp_data.qtcb_cache);
out_qtcb_cache:
kmem_cache_destroy(zfcp_data.gpn_ft_cache);
out:
return retval;
}
