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media: em28xx: use common code for decoding nec scancodes

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Tested on WinTV-HVR-930C.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sean Young 2019-05-23 05:31:11 -04:00 committed by Mauro Carvalho Chehab
parent 5c1c695307
commit 6bd914bc05
1 changed files with 2 additions and 15 deletions
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17
drivers/media/usb/em28xx/em28xx-input.c
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@ -276,21 +276,8 @@ static int em2874_polling_getkey(struct em28xx_IR *ir,
break;
case RC_PROTO_BIT_NEC:
poll_result->scancode = msg[1] << 8 | msg[2];
if ((msg[3] ^ msg[4]) != 0xff) { /* 32 bits NEC */
poll_result->protocol = RC_PROTO_NEC32;
poll_result->scancode = RC_SCANCODE_NEC32((msg[1] << 24) |
(msg[2] << 16) |
(msg[3] << 8) |
(msg[4]));
} else if ((msg[1] ^ msg[2]) != 0xff) { /* 24 bits NEC */
poll_result->protocol = RC_PROTO_NECX;
poll_result->scancode = RC_SCANCODE_NECX(msg[1] << 8 |
msg[2], msg[3]);
} else { /* Normal NEC */
poll_result->protocol = RC_PROTO_NEC;
poll_result->scancode = RC_SCANCODE_NEC(msg[1], msg[3]);
}
poll_result->scancode = ir_nec_bytes_to_scancode(msg[1], msg[2], msg[3], msg[4],
&poll_result->protocol);
break;
case RC_PROTO_BIT_RC6_0: