Hi Greg, thank you very much for your comments, On Tue, Sep 14, 2021 at 10:11:31AM +0200, Greg Kroah-Hartman wrote: > On Tue, Sep 14, 2021 at 03:58:41PM +0800, Chen Yu wrote: > > +enum start_action { > > + START_STAGE, > > + START_ACTIVATE, > > + START_STAGE_ACTIVATE, > > +}; > > + > > +enum dsm_status { > > + DSM_SUCCEED, > > + DSM_FUNC_NOT_SUPPORT, > > + DSM_INVAL_INPUT, > > + DSM_HARDWARE_ERR, > > + DSM_RETRY_SUGGESTED, > > + DSM_UNKNOWN, > > + DSM_FUNC_SPEC_ERR, > > +}; > > + > > +struct update_cap_info { > > + enum dsm_status status; > > + int update_cap; > > + > > + uuid_t code_type; > > + int fw_version; > > + int code_rt_version; > > + > > + uuid_t drv_type; > > + int drv_rt_version; > > + int drv_svn; > > + > > + uuid_t platform_id; > > + uuid_t oem_id; > > + > > + char oem_info[]; > > Please use valid types for structures that cross the user/kernel > boundry. > Okay, I'll switch them into __u prefixed one. > > +}; > > + > > +struct com_buf_info { > > + enum dsm_status status; > > + enum dsm_status ext_status; > > + unsigned long addr_lo; > > + unsigned long addr_hi; > > + int buf_size; > > +}; > > Same here. > Okay, I'll fix them. > > + > > +struct updated_result { > > + enum dsm_status status; > > + enum dsm_status ext_status; > > + unsigned long low_auth_time; > > + unsigned long high_auth_time; > > + unsigned long low_exec_time; > > + unsigned long high_exec_time; > > And same here. > > And these are very odd structure names that you are adding to the > "global" namespace. Please make them have a prefix for your driver so > that people know what they belong to. "updated_result" is way too > generic. > Okay, added the driver name prefix in next version. thanks, Chenyu