Hi Anatolij, On Sun, 14 Jul 2019 at 20:59, Peng Fan <peng....@nxp.com> wrote: > > > Subject: [PATCH v2 1/2] dm: core: device: switch off power domain after > > device removal > > > > The power domain associated with a device is enabled when probing, but > > currently the domain remains enabled when the device is removed. > > Some boards started to disable power domains for selected devices via > > custom board_quiesce_devices(), but it doesn't work in many cases, i. e. > > because devices still can be accessed later in > > .remove() callback on behalf of dm_remove_devices_flags(). > > > > Utilize the DM core to power off the device power domain, but add a device > > flag to be able to selectively let the power domain enabled after device > > removal. This might be required for devices that must remain enabled when > > booting OS, i. e. serial console for debug output, etc. > > > > Signed-off-by: Anatolij Gustschin <ag...@denx.de> > > --- > > Changes in v2: > > - use CONFIG_IS_ENABLED(POWER_DOMAIN) to reduce code size > > > > drivers/core/device-remove.c | 9 +++++++++ > > include/dm/device.h | 6 ++++++ > > 2 files changed, 15 insertions(+)
Unfortunately this causes a test failure (make qcheck). Can you please take a look? Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
