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path: root/drivers/media/rc/ir-nec-decoder.c
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Diffstat (limited to 'drivers/media/rc/ir-nec-decoder.c')
-rw-r--r--drivers/media/rc/ir-nec-decoder.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 817c18f2ddd1..6880c190dcd2 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -41,7 +41,7 @@ enum nec_state {
/**
* ir_nec_decode() - Decode one NEC pulse or space
* @dev: the struct rc_dev descriptor of the device
- * @duration: the struct ir_raw_event descriptor of the pulse/space
+ * @ev: the struct ir_raw_event descriptor of the pulse/space
*
* This function returns -EINVAL if the pulse violates the state machine
*/
@@ -87,8 +87,6 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
data->state = STATE_BIT_PULSE;
return 0;
} else if (eq_margin(ev.duration, NEC_REPEAT_SPACE, NEC_UNIT / 2)) {
- rc_repeat(dev);
- IR_dprintk(1, "Repeat last key\n");
data->state = STATE_TRAILER_PULSE;
return 0;
}
@@ -151,19 +149,26 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
if (!geq_margin(ev.duration, NEC_TRAILER_SPACE, NEC_UNIT / 2))
break;
- address = bitrev8((data->bits >> 24) & 0xff);
- not_address = bitrev8((data->bits >> 16) & 0xff);
- command = bitrev8((data->bits >> 8) & 0xff);
- not_command = bitrev8((data->bits >> 0) & 0xff);
+ if (data->count == NEC_NBITS) {
+ address = bitrev8((data->bits >> 24) & 0xff);
+ not_address = bitrev8((data->bits >> 16) & 0xff);
+ command = bitrev8((data->bits >> 8) & 0xff);
+ not_command = bitrev8((data->bits >> 0) & 0xff);
+
+ scancode = ir_nec_bytes_to_scancode(address,
+ not_address,
+ command,
+ not_command,
+ &rc_proto);
- scancode = ir_nec_bytes_to_scancode(address, not_address,
- command, not_command,
- &rc_proto);
+ if (data->is_nec_x)
+ data->necx_repeat = true;
- if (data->is_nec_x)
- data->necx_repeat = true;
+ rc_keydown(dev, rc_proto, scancode, 0);
+ } else {
+ rc_repeat(dev);
+ }
- rc_keydown(dev, rc_proto, scancode, 0);
data->state = STATE_INACTIVE;
return 0;
}
@@ -178,7 +183,6 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
* ir_nec_scancode_to_raw() - encode an NEC scancode ready for modulation.
* @protocol: specific protocol to use
* @scancode: a single NEC scancode.
- * @raw: raw data to be modulated.
*/
static u32 ir_nec_scancode_to_raw(enum rc_proto protocol, u32 scancode)
{
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