diff options
| author | Sean Young <sean@mess.org> | 2018-05-10 13:14:38 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-05-14 14:16:24 +0300 |
| commit | 09161a05528005b061f07f4e55b42ad558118b9f (patch) | |
| tree | 92e85620268c01e5964d96729ac17f66e8e0f190 /drivers/media/rc/ir-rc6-decoder.c | |
| parent | 48231f289e52b21cdae621a4ff3211b86080cf5a (diff) | |
| download | linux-09161a05528005b061f07f4e55b42ad558118b9f.tar.xz | |
media: rc: decoders do not need to check for transitions
Drivers should never produce consecutive pulse or space raw events. Should
that occur, we would have bigger problems than this code is trying to
guard against.
Note that we already log an error should a driver misbehave.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/rc/ir-rc6-decoder.c')
| -rw-r--r-- | drivers/media/rc/ir-rc6-decoder.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c index 66e07109f6fc..68487ce9f79b 100644 --- a/drivers/media/rc/ir-rc6-decoder.c +++ b/drivers/media/rc/ir-rc6-decoder.c @@ -145,9 +145,6 @@ again: return 0; case STATE_HEADER_BIT_END: - if (!is_transition(&ev, &dev->raw->prev_ev)) - break; - if (data->count == RC6_HEADER_NBITS) data->state = STATE_TOGGLE_START; else @@ -165,10 +162,6 @@ again: return 0; case STATE_TOGGLE_END: - if (!is_transition(&ev, &dev->raw->prev_ev) || - !geq_margin(ev.duration, RC6_TOGGLE_END, RC6_UNIT / 2)) - break; - if (!(data->header & RC6_STARTBIT_MASK)) { dev_dbg(&dev->dev, "RC6 invalid start bit\n"); break; @@ -210,9 +203,6 @@ again: break; case STATE_BODY_BIT_END: - if (!is_transition(&ev, &dev->raw->prev_ev)) - break; - if (data->count == data->wanted_bits) data->state = STATE_FINISHED; else |