diff options
| author | Sean Young <sean@mess.org> | 2014-01-21 02:10:39 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-02-04 23:23:06 +0400 |
| commit | 776eced0e336f88fdbe4374306de1f8acaeffcc4 (patch) | |
| tree | d4952472929a12e2fff065e4bdeb9062973fc3ce /drivers/media/rc/iguanair.c | |
| parent | dd3a5a1e7a8723b137f2af7905db53f011fd7287 (diff) | |
| download | linux-776eced0e336f88fdbe4374306de1f8acaeffcc4.tar.xz | |
[media] iguanair: simplify tx loop
Make the code simpler.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/rc/iguanair.c')
| -rw-r--r-- | drivers/media/rc/iguanair.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c index 99a3a5a509e6..a83519a6a158 100644 --- a/drivers/media/rc/iguanair.c +++ b/drivers/media/rc/iguanair.c @@ -364,20 +364,14 @@ static int iguanair_tx(struct rc_dev *dev, unsigned *txbuf, unsigned count) rc = -EINVAL; goto out; } - while (periods > 127) { - ir->packet->payload[size++] = 127 | space; - periods -= 127; + while (periods) { + unsigned p = min(periods, 127u); + ir->packet->payload[size++] = p | space; + periods -= p; } - - ir->packet->payload[size++] = periods | space; space ^= 0x80; } - if (count == 0) { - rc = -EINVAL; - goto out; - } - ir->packet->header.start = 0; ir->packet->header.direction = DIR_OUT; ir->packet->header.cmd = CMD_SEND; |