On 7/6/20 8:30 PM, Neal Liu wrote: > Hi Randy, > > Thanks for your review. > > On Mon, 2020-07-06 at 09:13 -0700, Randy Dunlap wrote: >> On 7/6/20 2:28 AM, Neal Liu wrote: >>> diff --git a/drivers/soc/mediatek/devapc/Kconfig >>> b/drivers/soc/mediatek/devapc/Kconfig >>> new file mode 100644 >>> index 0000000..b0f7d0e >>> --- /dev/null >>> +++ b/drivers/soc/mediatek/devapc/Kconfig >>> @@ -0,0 +1,17 @@ >>> +config MTK_DEVAPC >>> + tristate "Mediatek Device APC Support" >>> + help >>> + Device APC is a HW IP controlling internal device security. >> >> preferably: s/HW/hardware/ >> >>> + MediaTek bus frabric provides TrustZone security support and data >> >> fabric >> >>> + protection to prevent slaves from being accessed by unexpected >>> + bus masters. >>> + Device APC prevents malicious access to internal devices. >>> + >>> +config DEVAPC_MT6779 >>> + tristate "Mediatek MT6779 Device APC driver" >>> + select MTK_DEVAPC >>> + help >>> + Say yes here to enable support Mediatek MT6779 Device APC driver. >> >> support for Mediatek >> >>> + This driver mainly used to handle the violation with 1 DEVAPC AO/PDs. >> >> This driver is mainly used ^^^^^^^^^^^^^^^^ >> >> What is that meaningless string of chars? ^^^^^^^ > > I did not see any meaningless string of chars from my original patch. > Is there something wrong?
To someone who is reading the Kconfig help text but is unfamiliar with this device, I would say that "1 DEVAPC AO/PDs" is not helpful at all. > [1] https://lkml.org/lkml/2020/7/6/168 > >> >>> + The violation information are logged for further analysis or >> >> is >> >>> + countermeasures. >> >> thanks. > thanks. -- ~Randy