diff options
Diffstat (limited to 'drivers/media/rc/ir-nec-decoder.c')
| -rw-r--r-- | drivers/media/rc/ir-nec-decoder.c | 32 |
1 files changed, 3 insertions, 29 deletions
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c index 75b9137f6faf..23d2bc8c190d 100644 --- a/drivers/media/rc/ir-nec-decoder.c +++ b/drivers/media/rc/ir-nec-decoder.c @@ -51,7 +51,6 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; enum rc_type rc_type; u8 address, not_address, command, not_command; - bool send_32bits = false; if (!is_timing_event(ev)) { if (ev.reset) @@ -157,34 +156,9 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) command = bitrev8((data->bits >> 8) & 0xff); not_command = bitrev8((data->bits >> 0) & 0xff); - if ((command ^ not_command) != 0xff) { - IR_dprintk(1, "NEC checksum error: received 0x%08x\n", - data->bits); - send_32bits = true; - } - - if (send_32bits) { - /* NEC transport, but modified protocol, used by at - * least Apple and TiVo remotes */ - scancode = not_address << 24 | - address << 16 | - not_command << 8 | - command; - IR_dprintk(1, "NEC (modified) scancode 0x%08x\n", scancode); - rc_type = RC_TYPE_NEC32; - } else if ((address ^ not_address) != 0xff) { - /* Extended NEC */ - scancode = address << 16 | - not_address << 8 | - command; - IR_dprintk(1, "NEC (Ext) scancode 0x%06x\n", scancode); - rc_type = RC_TYPE_NECX; - } else { - /* Normal NEC */ - scancode = address << 8 | command; - IR_dprintk(1, "NEC scancode 0x%04x\n", scancode); - rc_type = RC_TYPE_NEC; - } + scancode = ir_nec_bytes_to_scancode(address, not_address, + command, not_command, + &rc_type); if (data->is_nec_x) data->necx_repeat = true; |