summaryrefslogtreecommitdiff
path: root/drivers/media/rc/winbond-cir.c
diff options
context:
space:
mode:
authorDavid Härdeman <david@hardeman.nu>2011-04-28 12:13:58 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-07-27 17:52:59 -0300
commit5588dc2b025fd8b2188142b8d59efe562bd57d80 (patch)
treed8ee1ff6a70569424d5553a003f05cc50c5f4b96 /drivers/media/rc/winbond-cir.c
parent8a8cc952d3fe0eca3ded22a01d4f7e642d676be0 (diff)
downloadlwn-5588dc2b025fd8b2188142b8d59efe562bd57d80.tar.gz
lwn-5588dc2b025fd8b2188142b8d59efe562bd57d80.zip
[media] rc-core: lirc use unsigned int
Durations can never be negative, so it makes sense to consistently use unsigned int for LIRC transmission. Contrary to the initial impression, this shouldn't actually change the userspace API. Signed-off-by: David Härdeman <david@hardeman.nu> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/rc/winbond-cir.c')
-rw-r--r--drivers/media/rc/winbond-cir.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index 18e70d104f80..bec8abc965f7 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -577,16 +577,12 @@ wbcir_txmask(struct rc_dev *dev, u32 mask)
}
static int
-wbcir_tx(struct rc_dev *dev, int *buf, u32 bufsize)
+wbcir_tx(struct rc_dev *dev, unsigned *buf, unsigned count)
{
struct wbcir_data *data = dev->priv;
- u32 count;
unsigned i;
unsigned long flags;
- /* bufsize has been sanity checked by the caller */
- count = bufsize / sizeof(int);
-
/* Not sure if this is possible, but better safe than sorry */
spin_lock_irqsave(&data->spinlock, flags);
if (data->txstate != WBCIR_TXSTATE_INACTIVE) {