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path: root/drivers/input/input-polldev.c
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Diffstat (limited to 'drivers/input/input-polldev.c')
-rw-r--r--drivers/input/input-polldev.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c
index 92b359894e81..490918a5d192 100644
--- a/drivers/input/input-polldev.c
+++ b/drivers/input/input-polldev.c
@@ -60,17 +60,21 @@ static void input_polled_device_work(struct work_struct *work)
60{ 60{
61 struct input_polled_dev *dev = 61 struct input_polled_dev *dev =
62 container_of(work, struct input_polled_dev, work.work); 62 container_of(work, struct input_polled_dev, work.work);
63 unsigned long delay;
63 64
64 dev->poll(dev); 65 dev->poll(dev);
65 queue_delayed_work(polldev_wq, &dev->work, 66
66 msecs_to_jiffies(dev->poll_interval)); 67 delay = msecs_to_jiffies(dev->poll_interval);
68 if (delay >= HZ)
69 delay = round_jiffies_relative(delay);
70
71 queue_delayed_work(polldev_wq, &dev->work, delay);
67} 72}
68 73
69static int input_open_polled_device(struct input_dev *input) 74static int input_open_polled_device(struct input_dev *input)
70{ 75{
71 struct input_polled_dev *dev = input->private; 76 struct input_polled_dev *dev = input->private;
72 int error; 77 int error;
73 unsigned long ticks;
74 78
75 error = input_polldev_start_workqueue(); 79 error = input_polldev_start_workqueue();
76 if (error) 80 if (error)
@@ -79,10 +83,8 @@ static int input_open_polled_device(struct input_dev *input)
79 if (dev->flush) 83 if (dev->flush)
80 dev->flush(dev); 84 dev->flush(dev);
81 85
82 ticks = msecs_to_jiffies(dev->poll_interval); 86 queue_delayed_work(polldev_wq, &dev->work,
83 if (ticks >= HZ) 87 msecs_to_jiffies(dev->poll_interval));
84 ticks = round_jiffies(ticks);
85 queue_delayed_work(polldev_wq, &dev->work, ticks);
86 88
87 return 0; 89 return 0;
88} 90}
@@ -91,7 +93,7 @@ static void input_close_polled_device(struct input_dev *input)
91{ 93{
92 struct input_polled_dev *dev = input->private; 94 struct input_polled_dev *dev = input->private;
93 95
94 cancel_rearming_delayed_workqueue(polldev_wq, &dev->work); 96 cancel_delayed_work_sync(&dev->work);
95 input_polldev_stop_workqueue(); 97 input_polldev_stop_workqueue();
96} 98}
97 99