/**
* pdcs_size_read - Stable Storage size output.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
*/
static ssize_t pdcs_size_read(struct kobject *kobj,
/**
* pdcs_auto_read - Stable Storage autoboot/search flag output.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
* @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag
*/
/**
* pdcs_autoboot_read - Stable Storage autoboot flag output.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
*/
static ssize_t pdcs_autoboot_read(struct kobject *kobj,
/**
* pdcs_autosearch_read - Stable Storage autoboot flag output.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
*/
static ssize_t pdcs_autosearch_read(struct kobject *kobj,
/**
* pdcs_timer_read - Stable Storage timer count output (in seconds).
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
*
* The value of the timer field correponds to a number of seconds in powers of 2.
/**
* pdcs_osid_read - Stable Storage OS ID register output.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
*/
static ssize_t pdcs_osid_read(struct kobject *kobj,
/**
* pdcs_osdep1_read - Stable Storage OS-Dependent data area 1 output.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
*
* This can hold 16 bytes of OS-Dependent data.
/**
* pdcs_diagnostic_read - Stable Storage Diagnostic register output.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
*
* I have NFC how to interpret the content of that register ;-).
/**
* pdcs_fastsize_read - Stable Storage FastSize register output.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
*
* This register holds the amount of system RAM to be tested during boot sequence.
/**
* pdcs_osdep2_read - Stable Storage OS-Dependent data area 2 output.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The output buffer to write to.
*
* This can hold pdcs_size - 224 bytes of OS-Dependent data, when available.
/**
* pdcs_auto_write - This function handles autoboot/search flag modifying.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
* @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag
/**
* pdcs_autoboot_write - This function handles autoboot flag modifying.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
*
/**
* pdcs_autosearch_write - This function handles autosearch flag modifying.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
*
/**
* pdcs_osdep1_write - Stable Storage OS-Dependent data area 1 input.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
*
/**
* pdcs_osdep2_write - Stable Storage OS-Dependent data area 2 input.
+ * @kobj: The kobject used to share data with userspace.
+ * @attr: The kobject attributes.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
*
static int __init
pdc_stable_init(void)
{
- int rc = 0, error = 0;
+ int rc = 0, error;
u32 result;
/* find the size of the stable storage */
/* Don't forget the root entries */
error = sysfs_create_group(stable_kobj, &pdcs_attr_group);
+ if (error) {
+ rc = -ENOMEM;
+ goto fail_ksetreg;
+ }
/* register the paths kset as a child of the stable kset */
paths_kset = kset_create_and_add("paths", NULL, stable_kobj);