cinelerra-5.1/thirdparty/src/em28xx-input.patch1

   1 diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
   2 index 5aa15a7..a27a621 100644
   3 --- a/drivers/media/usb/em28xx/em28xx-input.c
   4 +++ b/drivers/media/usb/em28xx/em28xx-input.c
   5 @@ -63,8 +63,10 @@ struct em28xx_IR {
   6
   7         /* poll decoder */
   8         int polling;
   9 +       int keypressed;
  10         struct delayed_work work;
  11         unsigned int full_code:1;
  12 +       unsigned int last_toggle_bit;
  13         unsigned int last_readcount;
  14         u64 rc_proto;
  15
  16 @@ -331,8 +333,34 @@ static void em28xx_ir_handle_key(struct em28xx_IR *ir)
  17                 dprintk("ir->get_key() failed: %d\n", result);
  18                 return;
  19         }
  20 -
  21 -       if (unlikely(poll_result.read_count != ir->last_readcount)) {
  22 +       if (ir->dev->model == EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595) {
  23 +               if (likely(poll_result.toggle_bit == ir->last_toggle_bit &&
  24 +                          poll_result.read_count == ir->last_readcount))
  25 +                       return;
  26 +               dprintk("%s: toggle: %d, count: %d, key 0x%04x\n", __func__,
  27 +                       poll_result.toggle_bit, poll_result.read_count,
  28 +                       poll_result.scancode);
  29 +               ir->rc->input_dev->evbit[0] &= ~BIT_MASK(EV_REP);
  30 +               if( poll_result.read_count & 1 ) {
  31 +                       if (!ir->keypressed) {
  32 +                               ir->keypressed = true;
  33 +                               if( poll_result.toggle_bit == ir->last_toggle_bit )
  34 +                                       return;
  35 +                               ir->rc->keypressed = false;
  36 +                               rc_keydown_notimeout(ir->rc,
  37 +                                       poll_result.protocol,
  38 +                                       poll_result.scancode,
  39 +                                       poll_result.toggle_bit);
  40 +                               ir->rc->keypressed = false;
  41 +                       }
  42 +               }
  43 +               else if (ir->keypressed) {
  44 +                       ir->keypressed = false;
  45 +                       ir->rc->keypressed = true;
  46 +                       rc_keyup(ir->rc);
  47 +               }
  48 +       }
  49 +       else if (unlikely(poll_result.read_count != ir->last_readcount)) {
  50                 dprintk("%s: toggle: %d, count: %d, key 0x%04x\n", __func__,
  51                         poll_result.toggle_bit, poll_result.read_count,
  52                         poll_result.scancode);
  53 @@ -357,10 +385,11 @@ static void em28xx_ir_handle_key(struct em28xx_IR *ir)
  54                          * non-zero read count as opposed to a readcount
  55                          * that is incrementing
  56                          */
  57 -                       ir->last_readcount = 0;
  58 -               else
  59 -                       ir->last_readcount = poll_result.read_count;
  60 +                       poll_result.read_count = 0;
  61         }
  62 +
  63 +       ir->last_toggle_bit = poll_result.toggle_bit;
  64 +       ir->last_readcount = poll_result.read_count;
  65  }
  66
  67  static void em28xx_ir_work(struct work_struct *work)