From: Viktor Barna <viktor.barna@xxxxxxxxxx>
(Part of the split. Please, take a look at the cover letter for more
details).
Signed-off-by: Viktor Barna <viktor.barna@xxxxxxxxxx>
---
.../net/wireless/celeno/cl8k/utils/timer.c | 72 +++++++++++++++++++
1 file changed, 72 insertions(+)
create mode 100644 drivers/net/wireless/celeno/cl8k/utils/timer.c
diff --git a/drivers/net/wireless/celeno/cl8k/utils/timer.c b/drivers/net/wireless/celeno/cl8k/utils/timer.c
new file mode 100644
index 000000000000..8ab8b44ef085
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/utils/timer.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: MIT
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#include "utils/timer.h"
+
+static void cl_timer_func(struct timer_list *t)
+{
+ struct cl_timer *timer = from_timer(timer, t, obj);
+
+ timer->f(timer->data);
+ if (timer->enable && timer->periodic)
+ cl_timer_enable(timer);
+}
+
+void cl_timer_init(struct cl_timer *timer,
+ void (*f)(unsigned long),
+ unsigned long data,
+ unsigned long period,
+ bool periodic)
+{
+ timer_setup(&timer->obj, cl_timer_func, 0);
+ cl_timer_period_set(timer, period);
+ timer->data = data;
+ timer->f = f;
+ timer->periodic = periodic;
+ timer->enable = false;
+}
+
+void cl_timer_period_set(struct cl_timer *timer, unsigned long period)
+{
+ atomic_set(&timer->period, msecs_to_jiffies(period));
+}
+
+void cl_timer_enable(struct cl_timer *timer)
+{
+ if (timer_pending(&timer->obj))
+ return;
+
+ timer->obj.expires = jiffies + atomic_read(&timer->period);
+ timer->enable = true;
+ add_timer(&timer->obj);
+}
+
+void cl_timer_disable(struct cl_timer *timer)
+{
+ if (timer->enable) {
+ timer->enable = false;
+ del_timer(&timer->obj);
+ }
+}
+
+void cl_timer_disable_sync(struct cl_timer *timer)
+{
+ if (timer->enable) {
+ timer->enable = false;
+ del_timer_sync(&timer->obj);
+ }
+}
+
+void cl_timer_rearm(struct cl_timer *timer)
+{
+ timer->enable = true;
+
+ mod_timer(&timer->obj, jiffies + atomic_read(&timer->period));
+}
+
+int cl_timer_rearm_offset(struct cl_timer *timer, unsigned long time_offset)
+{
+ timer->enable = true;
+
+ return mod_timer(&timer->obj, time_offset + atomic_read(&timer->period));
+}
--
2.30.0
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