diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi/sbi_system.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/sbi/sbi_system.h b/include/sbi/sbi_system.h index 33ff7f1a..0fdcc98c 100644 --- a/include/sbi/sbi_system.h +++ b/include/sbi/sbi_system.h @@ -48,7 +48,14 @@ struct sbi_system_suspend_device { /** Name of the system suspend device */ char name[32]; - /* Check whether sleep type is supported by the device */ + /** + * Check whether sleep type is supported by the device + * + * Returns 0 when @sleep_type supported, SBI_ERR_INVALID_PARAM + * when @sleep_type is reserved, or SBI_ERR_NOT_SUPPORTED when + * @sleep_type is not reserved and is implemented, but the + * platform doesn't support it due to missing dependencies. + */ int (*system_suspend_check)(u32 sleep_type); /** |