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Commit 39b2c068 authored by Maxim Levitsky's avatar Maxim Levitsky Committed by Mauro Carvalho Chehab
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V4L/DVB: IR: JVC: make repeat work 



Currently, jvc decoder will attempt misdetect next press as a repeat
of last keypress, therefore second keypress isn't detected.

Signed-off-by: default avatarMaxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 0d2cb1de

drivers/media/IR/ir-jvc-decoder.c

+13 −1
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ enum jvc_state { 
	STATE_BIT_SPACE,

	STATE_TRAILER_PULSE,

	STATE_TRAILER_SPACE,

	STATE_CHECK_REPEAT,

};



/**
@@ -60,6 +61,7 @@ static int ir_jvc_decode(struct input_dev *input_dev, struct ir_raw_event ev) 
	IR_dprintk(2, "JVC decode started at state %d (%uus %s)\n",

		   data->state, TO_US(ev.duration), TO_STR(ev.pulse));



again:

	switch (data->state) {



	case STATE_INACTIVE:
@@ -149,8 +151,18 @@ static int ir_jvc_decode(struct input_dev *input_dev, struct ir_raw_event ev) 
		}



		data->count = 0;

		data->state = STATE_BIT_PULSE;

		data->state = STATE_CHECK_REPEAT;

		return 0;



	case STATE_CHECK_REPEAT:

		if (!ev.pulse)

			break;



		if (eq_margin(ev.duration, JVC_HEADER_PULSE, JVC_UNIT / 2))

			data->state = STATE_INACTIVE;

  else

			data->state = STATE_BIT_PULSE;

		goto again;

	}



out: