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I3C for 6.1

Browse Source 
Subsystem:
  - fix device reattach issues
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Merge tag 'i3c/for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux

Pull i3c updates from Alexandre Belloni:
 "Not much this cycle, only two fixes for a rare event"

   - fix device reattach issues"

* tag 'i3c/for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: master: Remove the wrong place of reattach.
  i3c: master: Free the old_dyn_addr when reattach.
This commit is contained in:
Linus Torvalds 2022-10-14 18:31:28 -07:00
commit 4ce1b97949
1 changed files with 3 additions and 4 deletions
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7
drivers/i3c/master.c
View File

@ -1379,6 +1379,9 @@ static int i3c_master_reattach_i3c_dev(struct i3c_dev_desc *dev,
i3c_bus_set_addr_slot_status(&master->bus,
dev->info.dyn_addr,
I3C_ADDR_SLOT_I3C_DEV);
if (old_dyn_addr)
i3c_bus_set_addr_slot_status(&master->bus, old_dyn_addr,
I3C_ADDR_SLOT_FREE);
}
if (master->ops->reattach_i3c_dev) {
@ -1908,10 +1911,6 @@ int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master,
i3c_master_free_i3c_dev(olddev);
}
ret = i3c_master_reattach_i3c_dev(newdev, old_dyn_addr);
if (ret)
goto err_detach_dev;
/*
* Depending on our previous state, the expected dynamic address might
* differ: