diff options
| author | Michal Suchanek <msuchanek@suse.de> | 2022-09-28 00:25:08 +0300 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2022-10-29 16:36:33 +0300 |
| commit | aa5511e77b8bd8f943c66b6403896d06083b1d92 (patch) | |
| tree | 6ec1e2e6ec8391d6fbf43479769ed589ea749f0f /include | |
| parent | 73f8fbc532c3546dd4bf6f267e530a82f04703fa (diff) | |
| download | u-boot-aa5511e77b8bd8f943c66b6403896d06083b1d92.tar.xz | |
dm: core: Add note about device_probe idempotence
device_probe returns early when the device is already activated.
Add a note to the documentation that it can be used on already activated
devices.
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm/device-internal.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h index 94844d30d8..f31c470208 100644 --- a/include/dm/device-internal.h +++ b/include/dm/device-internal.h @@ -184,8 +184,8 @@ int device_of_to_plat(struct udevice *dev); /** * device_probe() - Probe a device, activating it * - * Activate a device so that it is ready for use. All its parents are probed - * first. + * Activate a device (if not yet activated) so that it is ready for use. + * All its parents are probed first. * * @dev: Pointer to device to probe * Return: 0 if OK, -ve on error |