On Tue, Jun 28, 2022 at 09:40:50PM +0900, Chanho Park wrote: > Internal loopback mode can be supported by setting > UCON register's Loopback Mode bit. The mode & bit can be supported since > s3c2410 and later SoCs. The prefix of LOOPBACK / BIT(5) naming should be > also changed to S3C2410_ to avoid confusion. > > We can test it by linux-serial-test program > with -k option. The tool will set TIOCM_LOOP mode when the option is > specified. > -k, --loopback Use internal hardware loop back Again, what does this line mean in a changelog text? And properly wrap your lines at 72 columns. thanks, greg k-h
