diff options
| author | Simon Glass <sjg@chromium.org> | 2022-03-04 08:43:03 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-03-10 08:28:36 -0500 |
| commit | 5b896ed5856f768cdd55cdeb44c5f8f6b6a7a18a (patch) | |
| tree | 427918a7828619a8620cd9b95d547539c9eb6733 /drivers/core/device-remove.c | |
| parent | 5a4219043d659514316e41d3d09866030c773e78 (diff) | |
event: Add events for device probe/remove
Generate events when devices are probed or removed, allowing hooks
to be added for these situations.
This is controlled by the DM_EVENT config option.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core/device-remove.c')
| -rw-r--r-- | drivers/core/device-remove.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c index e6ec6ff4212..73d2e9e4208 100644 --- a/drivers/core/device-remove.c +++ b/drivers/core/device-remove.c @@ -207,6 +207,10 @@ int device_remove(struct udevice *dev, uint flags) if (!(dev_get_flags(dev) & DM_FLAG_ACTIVATED)) return 0; + ret = device_notify(dev, EVT_DM_PRE_REMOVE); + if (ret) + return ret; + /* * If the child returns EKEYREJECTED, continue. It just means that it * didn't match the flags. @@ -256,6 +260,10 @@ int device_remove(struct udevice *dev, uint flags) dev_bic_flags(dev, DM_FLAG_ACTIVATED); + ret = device_notify(dev, EVT_DM_POST_REMOVE); + if (ret) + goto err_remove; + return 0; err_remove: |