diff options
Diffstat (limited to 'drivers/edac/edac_stub.c')
| -rw-r--r-- | drivers/edac/edac_stub.c | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/drivers/edac/edac_stub.c b/drivers/edac/edac_stub.c index aab970760b7..9d9e18aefaa 100644 --- a/drivers/edac/edac_stub.c +++ b/drivers/edac/edac_stub.c @@ -5,7 +5,7 @@ * * 2007 (c) MontaVista Software, Inc. * 2010 (c) Advanced Micro Devices Inc. - * Borislav Petkov <borislav.petkov@amd.com> + * Borislav Petkov <bp@alien8.de> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -14,7 +14,8 @@ */ #include <linux/module.h> #include <linux/edac.h> -#include <asm/atomic.h> +#include <linux/atomic.h> +#include <linux/device.h> #include <asm/edac.h> int edac_op_state = EDAC_OPSTATE_INVAL; @@ -26,7 +27,26 @@ EXPORT_SYMBOL_GPL(edac_handlers); int edac_err_assert = 0; EXPORT_SYMBOL_GPL(edac_err_assert); -static atomic_t edac_class_valid = ATOMIC_INIT(0); +static atomic_t edac_subsys_valid = ATOMIC_INIT(0); + +int edac_report_status = EDAC_REPORTING_ENABLED; +EXPORT_SYMBOL_GPL(edac_report_status); + +static int __init edac_report_setup(char *str) +{ + if (!str) + return -EINVAL; + + if (!strncmp(str, "on", 2)) + set_edac_report_status(EDAC_REPORTING_ENABLED); + else if (!strncmp(str, "off", 3)) + set_edac_report_status(EDAC_REPORTING_DISABLED); + else if (!strncmp(str, "force", 5)) + set_edac_report_status(EDAC_REPORTING_FORCE); + + return 0; +} +__setup("edac_report=", edac_report_setup); /* * called to determine if there is an EDAC driver interested in @@ -54,36 +74,37 @@ EXPORT_SYMBOL_GPL(edac_atomic_assert_error); * sysfs object: /sys/devices/system/edac * need to export to other files */ -struct sysdev_class edac_class = { +struct bus_type edac_subsys = { .name = "edac", + .dev_name = "edac", }; -EXPORT_SYMBOL_GPL(edac_class); +EXPORT_SYMBOL_GPL(edac_subsys); /* return pointer to the 'edac' node in sysfs */ -struct sysdev_class *edac_get_sysfs_class(void) +struct bus_type *edac_get_sysfs_subsys(void) { int err = 0; - if (atomic_read(&edac_class_valid)) + if (atomic_read(&edac_subsys_valid)) goto out; /* create the /sys/devices/system/edac directory */ - err = sysdev_class_register(&edac_class); + err = subsys_system_register(&edac_subsys, NULL); if (err) { printk(KERN_ERR "Error registering toplevel EDAC sysfs dir\n"); return NULL; } out: - atomic_inc(&edac_class_valid); - return &edac_class; + atomic_inc(&edac_subsys_valid); + return &edac_subsys; } -EXPORT_SYMBOL_GPL(edac_get_sysfs_class); +EXPORT_SYMBOL_GPL(edac_get_sysfs_subsys); -void edac_put_sysfs_class(void) +void edac_put_sysfs_subsys(void) { /* last user unregisters it */ - if (atomic_dec_and_test(&edac_class_valid)) - sysdev_class_unregister(&edac_class); + if (atomic_dec_and_test(&edac_subsys_valid)) + bus_unregister(&edac_subsys); } -EXPORT_SYMBOL_GPL(edac_put_sysfs_class); +EXPORT_SYMBOL_GPL(edac_put_sysfs_subsys); |