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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:15 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:15 +0000
commit68c1b0995e963349e50f8a8b00ebc140908f7882 (patch)
treeae3788542761985ee15e3d1ca439706040d1eb0c /drivers/w1
parentReleasing progress-linux version 4.19.269-1progress5u1. (diff)
downloadlinux-68c1b0995e963349e50f8a8b00ebc140908f7882.tar.xz
linux-68c1b0995e963349e50f8a8b00ebc140908f7882.zip
Merging upstream version 4.19.282.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/w1')
-rw-r--r--drivers/w1/w1.c6
-rw-r--r--drivers/w1/w1_int.c5
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);