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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:07 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:07 +0000 |
| commit | 7fd92ba31ac1c688b59aa93cc03b748f920df8fe (patch) | |
| tree | baa580b97c260c790730e2525483eb1953f3c39d /drivers/w1 | |
| parent | Adding upstream version 4.19.269. (diff) | |
| download | linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.tar.xz linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.zip | |
Adding upstream version 4.19.282.upstream/4.19.282
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/w1.c | 6 | ||||
| -rw-r--r-- | drivers/w1/w1_int.c | 5 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 890c038c2..cb3650efc 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -1140,6 +1140,8 @@ int w1_process(void *data) /* remainder if it woke up early */ unsigned long jremain = 0; + atomic_inc(&dev->refcnt); + for (;;) { if (!jremain && dev->search_count) { @@ -1167,8 +1169,10 @@ int w1_process(void *data) */ mutex_unlock(&dev->list_mutex); - if (kthread_should_stop()) + if (kthread_should_stop()) { + __set_current_state(TASK_RUNNING); break; + } /* Only sleep when the search is active. */ if (dev->search_count) { diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c index 1c776178f..eb851eb44 100644 --- a/drivers/w1/w1_int.c +++ b/drivers/w1/w1_int.c @@ -60,10 +60,9 @@ static struct w1_master *w1_alloc_dev(u32 id, int slave_count, int slave_ttl, dev->search_count = w1_search_count; dev->enable_pullup = w1_enable_pullup; - /* 1 for w1_process to decrement - * 1 for __w1_remove_master_device to decrement + /* For __w1_remove_master_device to decrement */ - atomic_set(&dev->refcnt, 2); + atomic_set(&dev->refcnt, 1); INIT_LIST_HEAD(&dev->slist); INIT_LIST_HEAD(&dev->async_list); |