On Mon 16 Nov 2020 at 17:36, Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> wrote: > On Fri, 2020-11-13 at 16:13 +0100, Jerome Brunet wrote: >> On Fri 13 Nov 2020 at 16:04, Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> wrote: >> >> > On Fri, 2020-11-13 at 00:00 +0100, Amjad Ouled-Ameur wrote: >> > > The current reset framework API does not allow to release what is done by >> > > reset_control_reset(), IOW decrement triggered_count. Add the new >> > > reset_control_rearm() call to do so. >> > > >> > > When reset_control_reset() has been called once, the counter >> > > triggered_count, in the reset framework, is incremented i.e the resource >> > > under the reset is in-use and the reset should not be done again. >> > > reset_control_rearm() would be the way to state that the resource is >> > > no longer used and, that from the caller's perspective, the reset can be >> > > fired again if necessary. >> > > >> > > Signed-off-by: Amjad Ouled-Ameur <aouledameur@xxxxxxxxxxxx> >> > > Reported-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx> >> > > --- >> > > Change since v1: [0] >> > > * Renamed the new call from reset_control_(array_)resettable to >> > > reset_control_(array_)rearm >> > > * Open-coded reset_control_array_rearm to check for errors before >> > > decrementing triggered_count because we cannot roll back in case an >> > > error occurs while decrementing one of the rstc. >> > > * Reworded the new call's description. >> > >> > Thank you, applied to reset/next. >> >> Hi Philipp, >> >> Would it be possible to get an immutable branch/tag with this ? >> It would allow to move forward on the USB side, without waiting for the >> next rc1. > > Here you go, > > The following changes since commit 3650b228f83adda7e5ee532e2b90429c03f7b9ec: > > Linux 5.10-rc1 (2020-10-25 15:14:11 -0700) > > are available in the Git repository at: > > git://git.pengutronix.de/git/pza/linux.git reset/shared-retrigger > > for you to fetch changes up to 557acb3d2cd9c82de19f944f6cc967a347735385: > > reset: make shared pulsed reset controls re-triggerable (2020-11-16 17:05:28 +0100) > > ---------------------------------------------------------------- > Amjad Ouled-Ameur (1): > reset: make shared pulsed reset controls re-triggerable > > drivers/reset/core.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++ > include/linux/reset.h | 1 + > 2 files changed, 74 insertions(+) > Thx Philipp ! > regards > Philipp
