[PATCH v2] media: ttpci: remove autorepeat handling and use timer_setup

[Sean Young]

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

Compile tested only.

Signed-off-by: Sean Young <s...@mess.org>
---
v2:
 - fixes and improvements from Dmitry Torokhov

 drivers/media/pci/ttpci/av7110.h    |  2 +-
 drivers/media/pci/ttpci/av7110_ir.c | 56 +++++++++++++------------------------
 2 files changed, 21 insertions(+), 37 deletions(-)

diff --git a/drivers/media/pci/ttpci/av7110.h b/drivers/media/pci/ttpci/av7110.h
index 347827925c14..bcb72ecbedc0 100644
--- a/drivers/media/pci/ttpci/av7110.h
+++ b/drivers/media/pci/ttpci/av7110.h
@@ -93,7 +93,7 @@ struct infrared {
        u8                      inversion;
        u16                     last_key;
        u16                     last_toggle;
-       u8                      delay_timer_finished;
+       bool                    keypressed;
 };
 
 
diff --git a/drivers/media/pci/ttpci/av7110_ir.c 
b/drivers/media/pci/ttpci/av7110_ir.c
index ca05198de2c2..ee414803e6b5 100644
--- a/drivers/media/pci/ttpci/av7110_ir.c
+++ b/drivers/media/pci/ttpci/av7110_ir.c
@@ -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);
-- 
2.13.6