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authorIngo Molnar <mingo@elte.hu>2011-08-04 09:09:27 +0200
committerIngo Molnar <mingo@elte.hu>2011-08-04 09:09:27 +0200
commitd7619fe39d9769b4d4545cc511c891deea18ae08 (patch)
tree0a902533414001075b2245825e145cc2e35ce985 /drivers/media/rc/rc-loopback.c
parent9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae (diff)
parented8f37370d83e695c0a4fa5d5fc7a83ecb947526 (diff)
Merge branch 'linus' into core/urgent
Diffstat (limited to 'drivers/media/rc/rc-loopback.c')
-rw-r--r--drivers/media/rc/rc-loopback.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c
index cc846b2619c..efc6a514348 100644
--- a/drivers/media/rc/rc-loopback.c
+++ b/drivers/media/rc/rc-loopback.c
@@ -101,21 +101,14 @@ static int loop_set_rx_carrier_range(struct rc_dev *dev, u32 min, u32 max)
return 0;
}
-static int loop_tx_ir(struct rc_dev *dev, int *txbuf, u32 n)
+static int loop_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count)
{
struct loopback_dev *lodev = dev->priv;
u32 rxmask;
- unsigned count;
unsigned total_duration = 0;
unsigned i;
DEFINE_IR_RAW_EVENT(rawir);
- if (n == 0 || n % sizeof(int)) {
- dprintk("invalid tx buffer size\n");
- return -EINVAL;
- }
-
- count = n / sizeof(int);
for (i = 0; i < count; i++)
total_duration += abs(txbuf[i]);
@@ -142,7 +135,7 @@ static int loop_tx_ir(struct rc_dev *dev, int *txbuf, u32 n)
for (i = 0; i < count; i++) {
rawir.pulse = i % 2 ? false : true;
- rawir.duration = abs(txbuf[i]) * 1000;
+ rawir.duration = txbuf[i] * 1000;
if (rawir.duration)
ir_raw_event_store_with_filter(dev, &rawir);
}
@@ -158,7 +151,7 @@ out:
/* Lirc expects this function to take as long as the total duration */
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(usecs_to_jiffies(total_duration));
- return n;
+ return count;
}
static void loop_set_idle(struct rc_dev *dev, bool enable)