const struct sbi_system_reset_device *sbi_system_reset_get_device(
u32 reset_type, u32 reset_reason)
{
- struct sbi_system_reset_device *dev = 0;
+ struct sbi_system_reset_device *reset_dev = NULL;
struct sbi_dlist *pos;
+ /** lowest priority - any non zero is our candidate */
+ int priority = 0;
/* Check each reset device registered for supported reset type */
sbi_list_for_each(pos, &(reset_devices_list)) {
- dev = to_system_reset_device(pos);
- if (dev->system_reset_check &&
- dev->system_reset_check(reset_type, reset_reason))
- break;
+ struct sbi_system_reset_device *dev =
+ to_system_reset_device(pos);
+ if (dev->system_reset_check) {
+ int status = dev->system_reset_check(reset_type,
+ reset_reason);
+ /** reset_type not supported */
+ if (status == 0)
+ continue;
+
+ if (status > priority) {
+ reset_dev = dev;
+ priority = status;
+ }
+ }
}
- return dev;
+ return reset_dev;
}
void sbi_system_reset_add_device(struct sbi_system_reset_device *dev)