diff options
| author | Anatolij Gustschin <agust@denx.de> | 2020-02-17 12:36:43 +0100 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-03-02 19:47:38 -0700 |
| commit | 5349e255ff913971d8b812eb363da62eace169bc (patch) | |
| tree | 3b4a909fff3b367bdea965a2a9bf5198cbd8091b /drivers/core | |
| parent | 8aad16916d04e3db0d1652cb96e840e209e19252 (diff) | |
| download | u-boot-5349e255ff913971d8b812eb363da62eace169bc.tar.gz | |
dm: core: Add a flag for power domain control on device removal
In various cases a power domain must stay enabled after device
removal when booting OS (i.e. serial debug console or display).
Add a flag to selectively skip switching off a power domain.
Fixes: 52edfed65de9 ("dm: core: device: switch off power domain after device removal")
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Guillaume La Roque <glaroque@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/device-remove.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c index 444e34b492..ff5b28cb6a 100644 --- a/drivers/core/device-remove.c +++ b/drivers/core/device-remove.c @@ -194,8 +194,9 @@ int device_remove(struct udevice *dev, uint flags) } } - if (!(drv->flags & DM_FLAG_DEFAULT_PD_CTRL_OFF) && - (dev != gd->cur_serial_dev)) + if (!(drv->flags & + (DM_FLAG_DEFAULT_PD_CTRL_OFF | DM_FLAG_REMOVE_WITH_PD_ON)) && + dev != gd->cur_serial_dev) dev_power_domain_off(dev); if (flags_remove(flags, drv->flags)) { |