diff options
author | James Morris <james.l.morris@oracle.com> | 2012-10-11 18:40:09 +0800 |
---|---|---|
committer | James Morris <james.l.morris@oracle.com> | 2012-10-11 18:40:09 +0800 |
commit | bb95a0d73bb69d73c16d32c10a0c31a32abddb03 (patch) | |
tree | 1ed36ec9effac9185636446fd445b11db6a15ad7 /drivers/char | |
parent | 12250d843e8489ee00b5b7726da855e51694e792 (diff) | |
parent | 1631cfb7cee28388b04aef6c0a73050f6fd76e4d (diff) |
Merge branch 'tpmdd-fixes-v3.6' of git://github.com/shpedoikal/linux into for-linus
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/tpm/tpm.c | 3 | ||||
-rw-r--r-- | drivers/char/tpm/tpm.h | 9 | ||||
-rw-r--r-- | drivers/char/tpm/tpm_ppi.c | 18 |
3 files changed, 19 insertions, 11 deletions
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index f26afdb1a702..b429f1ea1b97 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -1259,6 +1259,7 @@ void tpm_remove_hardware(struct device *dev) misc_deregister(&chip->vendor.miscdev); sysfs_remove_group(&dev->kobj, chip->vendor.attr_group); + tpm_remove_ppi(&dev->kobj); tpm_bios_log_teardown(chip->bios_dir); /* write it this way to be explicit (chip->dev == dev) */ @@ -1476,7 +1477,7 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, goto put_device; } - if (sys_add_ppi(&dev->kobj)) { + if (tpm_add_ppi(&dev->kobj)) { misc_deregister(&chip->vendor.miscdev); goto put_device; } diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 02c266aa2bf7..8ef7649a50aa 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -329,10 +329,15 @@ extern int wait_for_tpm_stat(struct tpm_chip *, u8, unsigned long, wait_queue_head_t *); #ifdef CONFIG_ACPI -extern ssize_t sys_add_ppi(struct kobject *parent); +extern int tpm_add_ppi(struct kobject *); +extern void tpm_remove_ppi(struct kobject *); #else -static inline ssize_t sys_add_ppi(struct kobject *parent) +static inline int tpm_add_ppi(struct kobject *parent) { return 0; } + +static inline void tpm_remove_ppi(struct kobject *parent) +{ +} #endif diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c index f27b58cfae98..720ebcf29fdf 100644 --- a/drivers/char/tpm/tpm_ppi.c +++ b/drivers/char/tpm/tpm_ppi.c @@ -444,18 +444,20 @@ static struct attribute *ppi_attrs[] = { &dev_attr_vs_operations.attr, NULL, }; static struct attribute_group ppi_attr_grp = { + .name = "ppi", .attrs = ppi_attrs }; -ssize_t sys_add_ppi(struct kobject *parent) +int tpm_add_ppi(struct kobject *parent) { - struct kobject *ppi; - ppi = kobject_create_and_add("ppi", parent); - if (sysfs_create_group(ppi, &ppi_attr_grp)) - return -EFAULT; - else - return 0; + return sysfs_create_group(parent, &ppi_attr_grp); +} +EXPORT_SYMBOL_GPL(tpm_add_ppi); + +void tpm_remove_ppi(struct kobject *parent) +{ + sysfs_remove_group(parent, &ppi_attr_grp); } -EXPORT_SYMBOL_GPL(sys_add_ppi); +EXPORT_SYMBOL_GPL(tpm_remove_ppi); MODULE_LICENSE("GPL"); |