Hi Marek, On Sun, 11 Oct 2020 at 10:03, Marek Vasut <marek.va...@gmail.com> wrote: > > Add another flag to the DM core which could be assigned to drivers and > which makes those drivers call their remove callbacks last, just before > booting OS and after all the other drivers finished with their remove > callbacks. This is necessary for things like clock drivers, where the > other drivers might depend on the clock driver in their remove callbacks. > Prime example is the mmc subsystem, which can reconfigure a card from HS > mode to slower modes in the remove callback and for that it needs to > reconfigure the controller clock. > > Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com> > Cc: Simon Glass <s...@chromium.org> > Cc: Tom Rini <tr...@konsulko.com> > --- > arch/arm/lib/bootm.c | 1 + > board/Marvell/octeontx2/board.c | 4 ++-- > drivers/core/device-remove.c | 11 ++++++++--- > drivers/core/root.c | 2 ++ > drivers/core/uclass.c | 32 +++++++++++++++++++++++++------- > include/dm/device.h | 4 ++++ > include/dm/uclass-internal.h | 3 ++- > test/dm/core.c | 21 ++++++++++++--------- > test/dm/test-main.c | 30 +++++++++++++++++------------- > 9 files changed, 73 insertions(+), 35 deletions(-)
I remember seeing a similar patch before. Do you have a change log? Regards, Simon