diff options
| author | David Härdeman <david@hardeman.nu> | 2011-04-28 19:13:58 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-28 00:52:59 +0400 |
| commit | 5588dc2b025fd8b2188142b8d59efe562bd57d80 (patch) | |
| tree | d8ee1ff6a70569424d5553a003f05cc50c5f4b96 /drivers/media/rc/mceusb.c | |
| parent | 8a8cc952d3fe0eca3ded22a01d4f7e642d676be0 (diff) | |
| download | linux-5588dc2b025fd8b2188142b8d59efe562bd57d80.tar.xz | |
[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/mceusb.c')
| -rw-r--r-- | drivers/media/rc/mceusb.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index ec972dc25790..85ff9a1ffb39 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -692,20 +692,18 @@ static void mce_flush_rx_buffer(struct mceusb_dev *ir, int size) } /* Send data out the IR blaster port(s) */ -static int mceusb_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) +static int mceusb_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) { struct mceusb_dev *ir = dev->priv; int i, ret = 0; - int count, cmdcount = 0; + int cmdcount = 0; unsigned char *cmdbuf; /* MCE command buffer */ long signal_duration = 0; /* Singnal length in us */ struct timeval start_time, end_time; do_gettimeofday(&start_time); - count = n / sizeof(int); - - cmdbuf = kzalloc(sizeof(int) * MCE_CMDBUF_SIZE, GFP_KERNEL); + cmdbuf = kzalloc(sizeof(unsigned) * MCE_CMDBUF_SIZE, GFP_KERNEL); if (!cmdbuf) return -ENOMEM; @@ -774,7 +772,7 @@ static int mceusb_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) out: kfree(cmdbuf); - return ret ? ret : n; + return ret ? ret : count; } /* Sets active IR outputs -- mce devices typically have two */ |