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Merge branch 'tpmdd-fixes-v3.6' of git://github.com/shpedoikal/linux into for-linus

This commit is contained in:
James Morris 2012-10-11 18:40:09 +08:00
parent 12250d843e 1631cfb7ce
commit bb95a0d73b
3 changed files with 19 additions and 11 deletions
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3
drivers/char/tpm/tpm.c
View File

@ -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;
}

9
drivers/char/tpm/tpm.h
View File

@ -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

18
drivers/char/tpm/tpm_ppi.c
View File

@ -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(sys_add_ppi);
EXPORT_SYMBOL_GPL(tpm_add_ppi);
void tpm_remove_ppi(struct kobject *parent)
{
sysfs_remove_group(parent, &ppi_attr_grp);
}
EXPORT_SYMBOL_GPL(tpm_remove_ppi);
MODULE_LICENSE("GPL");