The removal of the timer which polls the infrared input is racy.
Replacing the timer with a delayed work solves the problem.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-static void ir_timer(unsigned long data)
-{
- struct IR_i2c *ir = (struct IR_i2c*)data;
- schedule_work(&ir->work);
-}
-
static void ir_work(struct work_struct *work)
{
static void ir_work(struct work_struct *work)
{
- struct IR_i2c *ir = container_of(work, struct IR_i2c, work);
+ struct IR_i2c *ir = container_of(work, struct IR_i2c, work.work);
int polling_interval = 100;
/* MSI TV@nywhere Plus requires more frequent polling
int polling_interval = 100;
/* MSI TV@nywhere Plus requires more frequent polling
polling_interval = 50;
ir_key_poll(ir);
polling_interval = 50;
ir_key_poll(ir);
- mod_timer(&ir->timer, jiffies + msecs_to_jiffies(polling_interval));
+ schedule_delayed_work(&ir->work, msecs_to_jiffies(polling_interval));
}
/* ----------------------------------------------------------------------- */
}
/* ----------------------------------------------------------------------- */
ir->input->name, ir->input->phys, adap->name);
/* start polling via eventd */
ir->input->name, ir->input->phys, adap->name);
/* start polling via eventd */
- INIT_WORK(&ir->work, ir_work);
- init_timer(&ir->timer);
- ir->timer.function = ir_timer;
- ir->timer.data = (unsigned long)ir;
- schedule_work(&ir->work);
+ INIT_DELAYED_WORK(&ir->work, ir_work);
+ schedule_delayed_work(&ir->work, 0);
struct IR_i2c *ir = i2c_get_clientdata(client);
/* kill outstanding polls */
struct IR_i2c *ir = i2c_get_clientdata(client);
/* kill outstanding polls */
- del_timer_sync(&ir->timer);
- flush_scheduled_work();
+ cancel_delayed_work_sync(&ir->work);
/* unregister devices */
input_unregister_device(ir->input);
/* unregister devices */
input_unregister_device(ir->input);
/* Used to avoid fast repeating */
unsigned char old;
/* Used to avoid fast repeating */
unsigned char old;
- struct work_struct work;
- struct timer_list timer;
+ struct delayed_work work;
char phys[32];
int (*get_key)(struct IR_i2c*, u32*, u32*);
};
char phys[32];
int (*get_key)(struct IR_i2c*, u32*, u32*);
};