[PATCH 2/3] media: em28xx: use common code for decoding nec scancodes

[Sean Young]

Tested on WinTV-HVR-930C.

Signed-off-by: Sean Young <s...@mess.org>
---
 drivers/media/usb/em28xx/em28xx-input.c | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/drivers/media/usb/em28xx/em28xx-input.c 
b/drivers/media/usb/em28xx/em28xx-input.c
index e757a71d247f..6e43da5f6c5a 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -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:
-- 
2.20.1