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media: ttpci: remove autorepeat handling and use timer_setup 

Leave the autorepeat handling up to the input layer, and move
to the new timer API.

Compile tested only.

Signed-off-by: Sean Young <sean@mess.org>
Acked-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Sean Young 2017-11-03 12:19:28 -07:00 committed by Dmitry Torokhov
parent a2c714e8cb
commit 5aeaa3e668
2 changed files with 21 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/pci/ttpci/av7110.h
View File

@ -93,7 +93,7 @@ struct infrared {
u8 inversion;
u16 last_key;
u16 last_toggle;
u8 delay_timer_finished;
bool keypressed;
};

56
drivers/media/pci/ttpci/av7110_ir.c
View File

@ -84,15 +84,16 @@ static u16 default_key_map [256] = {
/* key-up timer */
static void av7110_emit_keyup(unsigned long parm)
static void av7110_emit_keyup(struct timer_list *t)
{
struct infrared *ir = (struct infrared *) parm;
struct infrared *ir = from_timer(ir, t, keyup_timer);
if (!ir || !test_bit(ir->last_key, ir->input_dev->key))
if (!ir || !ir->keypressed)
return;
input_report_key(ir->input_dev, ir->last_key, 0);
input_sync(ir->input_dev);
ir->keypressed = false;
}
@ -152,29 +153,18 @@ static void av7110_emit_key(unsigned long parm)
return;
}
if (timer_pending(&ir->keyup_timer)) {
del_timer(&ir->keyup_timer);
if (ir->last_key != keycode || toggle != ir->last_toggle) {
ir->delay_timer_finished = 0;
input_event(ir->input_dev, EV_KEY, ir->last_key, 0);
input_event(ir->input_dev, EV_KEY, keycode, 1);
input_sync(ir->input_dev);
} else if (ir->delay_timer_finished) {
input_event(ir->input_dev, EV_KEY, keycode, 2);
input_sync(ir->input_dev);
}
} else {
ir->delay_timer_finished = 0;
input_event(ir->input_dev, EV_KEY, keycode, 1);
input_sync(ir->input_dev);
}
if (ir->keypressed &&
(ir->last_key != keycode || toggle != ir->last_toggle))
input_event(ir->input_dev, EV_KEY, ir->last_key, 0);
input_event(ir->input_dev, EV_KEY, keycode, 1);
input_sync(ir->input_dev);
ir->keypressed = true;
ir->last_key = keycode;
ir->last_toggle = toggle;
ir->keyup_timer.expires = jiffies + UP_TIMEOUT;
add_timer(&ir->keyup_timer);
mod_timer(&ir->keyup_timer, jiffies + UP_TIMEOUT);
}
@ -204,16 +194,6 @@ static void input_register_keys(struct infrared *ir)
ir->input_dev->keycodemax = ARRAY_SIZE(ir->key_map);
}
/* called by the input driver after rep[REP_DELAY] ms */
static void input_repeat_key(unsigned long parm)
{
struct infrared *ir = (struct infrared *) parm;
ir->delay_timer_finished = 1;
}
/* check for configuration changes */
int av7110_check_ir_config(struct av7110 *av7110, int force)
{
@ -333,8 +313,7 @@ int av7110_ir_init(struct av7110 *av7110)
av_list[av_cnt++] = av7110;
av7110_check_ir_config(av7110, true);
setup_timer(&av7110->ir.keyup_timer, av7110_emit_keyup,
(unsigned long)&av7110->ir);
timer_setup(&av7110->ir.keyup_timer, av7110_emit_keyup, 0);
input_dev = input_allocate_device();
if (!input_dev)
@ -365,8 +344,13 @@ int av7110_ir_init(struct av7110 *av7110)
input_free_device(input_dev);
return err;
}
input_dev->timer.function = input_repeat_key;
input_dev->timer.data = (unsigned long) &av7110->ir;
/*
* Input core's default autorepeat is 33 cps with 250 msec
* delay, let's adjust to numbers more suitable for remote
* control.
*/
input_enable_softrepeat(input_dev, 250, 125);
if (av_cnt == 1) {
e = proc_create("av7110_ir", S_IWUSR, NULL, &av7110_ir_proc_fops);