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[media] rc-core: lirc use unsigned int

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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>
This commit is contained in:
David Härdeman
2011-04-28 12:13:58 -03:00
committed by Mauro Carvalho Chehab
parent 8a8cc952d3
commit 5588dc2b02
9 changed files with 25 additions and 44 deletions
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6
drivers/media/rc/winbond-cir.c
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@@ -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) {