On Thu, Jul 29, 2021 at 08:17:22PM -0700, Dipen Patel wrote: > > On 6/27/21 4:36 AM, Linus Walleij wrote: > > On Sat, Jun 26, 2021 at 1:48 AM Dipen Patel <dipenp@xxxxxxxxxx> wrote: > > > >> gpiolib-cdev is extended to support hardware clock type, this > >> patch reflects that fact. > >> > >> Signed-off-by: Dipen Patel <dipenp@xxxxxxxxxx> > > (...) > >> case 'w': > >> config.flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME; > >> break; > >> + case 't': > >> + config.flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_HARDWARE; > >> + break; > > After the checking of the command line options we need a small sanity > > check so we don't try to enable both realtime and hardware clock > > at the same time, we will only be able to request one of them. > > This will any way fail at gpiolib-cdev layer. Do we want to add it here > > as well? > I can't speak for Linus, but I'm fine with it as is as it allows the tool to be used to exercise the sanity check in the kernel. Cheers, Kent.