summaryrefslogtreecommitdiffstats
path: root/drivers/media/IR/streamzap.c
diff options
context:
space:
mode:
authorJarod Wilson2010-10-12 15:41:27 +0200
committerMauro Carvalho Chehab2010-10-21 05:18:37 +0200
commitb768d47eb6e467b198351c0344e2e3e49c45c476 (patch)
treef4c258548bf4e8999742c697cffdca985a02eae7 /drivers/media/IR/streamzap.c
parent[media] lirc_dev: fixup error messages w/missing newlines (diff)
downloadkernel-qcow2-linux-b768d47eb6e467b198351c0344e2e3e49c45c476.tar.gz
kernel-qcow2-linux-b768d47eb6e467b198351c0344e2e3e49c45c476.tar.xz
kernel-qcow2-linux-b768d47eb6e467b198351c0344e2e3e49c45c476.zip
[media] IR/streamzap: shorten up some define names for readability
Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/IR/streamzap.c')
-rw-r--r--drivers/media/IR/streamzap.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/media/IR/streamzap.c b/drivers/media/IR/streamzap.c
index 2cf57e64a80b..623ee2dc198e 100644
--- a/drivers/media/IR/streamzap.c
+++ b/drivers/media/IR/streamzap.c
@@ -61,10 +61,10 @@ static struct usb_device_id streamzap_table[] = {
MODULE_DEVICE_TABLE(usb, streamzap_table);
-#define STREAMZAP_PULSE_MASK 0xf0
-#define STREAMZAP_SPACE_MASK 0x0f
-#define STREAMZAP_TIMEOUT 0xff
-#define STREAMZAP_RESOLUTION 256
+#define SZ_PULSE_MASK 0xf0
+#define SZ_SPACE_MASK 0x0f
+#define SZ_TIMEOUT 0xff
+#define SZ_RESOLUTION 256
/* number of samples buffered */
#define SZ_BUF_LEN 128
@@ -175,8 +175,8 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
}
rawir.pulse = true;
- rawir.duration = ((int) value) * STREAMZAP_RESOLUTION;
- rawir.duration += STREAMZAP_RESOLUTION / 2;
+ rawir.duration = ((int) value) * SZ_RESOLUTION;
+ rawir.duration += SZ_RESOLUTION / 2;
sz->sum += rawir.duration;
rawir.duration *= 1000;
rawir.duration &= IR_MAX_DURATION;
@@ -187,7 +187,7 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
static void sz_push_half_pulse(struct streamzap_ir *sz,
unsigned char value)
{
- sz_push_full_pulse(sz, (value & STREAMZAP_PULSE_MASK) >> 4);
+ sz_push_full_pulse(sz, (value & SZ_PULSE_MASK) >> 4);
}
static void sz_push_full_space(struct streamzap_ir *sz,
@@ -196,8 +196,8 @@ static void sz_push_full_space(struct streamzap_ir *sz,
struct ir_raw_event rawir;
rawir.pulse = false;
- rawir.duration = ((int) value) * STREAMZAP_RESOLUTION;
- rawir.duration += STREAMZAP_RESOLUTION / 2;
+ rawir.duration = ((int) value) * SZ_RESOLUTION;
+ rawir.duration += SZ_RESOLUTION / 2;
sz->sum += rawir.duration;
rawir.duration *= 1000;
dev_dbg(sz->dev, "s %u\n", rawir.duration);
@@ -207,7 +207,7 @@ static void sz_push_full_space(struct streamzap_ir *sz,
static void sz_push_half_space(struct streamzap_ir *sz,
unsigned long value)
{
- sz_push_full_space(sz, value & STREAMZAP_SPACE_MASK);
+ sz_push_full_space(sz, value & SZ_SPACE_MASK);
}
/**
@@ -221,7 +221,7 @@ static void streamzap_callback(struct urb *urb)
struct streamzap_ir *sz;
unsigned int i;
int len;
- static int timeout = (((STREAMZAP_TIMEOUT * STREAMZAP_RESOLUTION) &
+ static int timeout = (((SZ_TIMEOUT * SZ_RESOLUTION) &
IR_MAX_DURATION) | 0x03000000);
if (!urb)
@@ -250,12 +250,12 @@ static void streamzap_callback(struct urb *urb)
i, (unsigned char)sz->buf_in[i]);
switch (sz->decoder_state) {
case PulseSpace:
- if ((sz->buf_in[i] & STREAMZAP_PULSE_MASK) ==
- STREAMZAP_PULSE_MASK) {
+ if ((sz->buf_in[i] & SZ_PULSE_MASK) ==
+ SZ_PULSE_MASK) {
sz->decoder_state = FullPulse;
continue;
- } else if ((sz->buf_in[i] & STREAMZAP_SPACE_MASK)
- == STREAMZAP_SPACE_MASK) {
+ } else if ((sz->buf_in[i] & SZ_SPACE_MASK)
+ == SZ_SPACE_MASK) {
sz_push_half_pulse(sz, sz->buf_in[i]);
sz->decoder_state = FullSpace;
continue;
@@ -269,7 +269,7 @@ static void streamzap_callback(struct urb *urb)
sz->decoder_state = IgnorePulse;
break;
case FullSpace:
- if (sz->buf_in[i] == STREAMZAP_TIMEOUT) {
+ if (sz->buf_in[i] == SZ_TIMEOUT) {
struct ir_raw_event rawir;
rawir.pulse = false;
@@ -284,8 +284,8 @@ static void streamzap_callback(struct urb *urb)
sz->decoder_state = PulseSpace;
break;
case IgnorePulse:
- if ((sz->buf_in[i] & STREAMZAP_SPACE_MASK) ==
- STREAMZAP_SPACE_MASK) {
+ if ((sz->buf_in[i] & SZ_SPACE_MASK) ==
+ SZ_SPACE_MASK) {
sz->decoder_state = FullSpace;
continue;
}
@@ -447,8 +447,8 @@ static int __devinit streamzap_probe(struct usb_interface *intf,
#if 0
/* not yet supported, depends on patches from maxim */
/* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */
- sz->min_timeout = STREAMZAP_TIMEOUT * STREAMZAP_RESOLUTION * 1000;
- sz->max_timeout = STREAMZAP_TIMEOUT * STREAMZAP_RESOLUTION * 1000;
+ sz->min_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000;
+ sz->max_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000;
#endif
do_gettimeofday(&sz->signal_start);