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[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>
This commit is contained in:
Jarod Wilson 2010-10-12 10:41:27 -03:00 committed by Mauro Carvalho Chehab
parent 4fc215430f
commit b768d47eb6
1 changed files with 20 additions and 20 deletions
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40
drivers/media/IR/streamzap.c
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@ -61,10 +61,10 @@ static struct usb_device_id streamzap_table[] = {
MODULE_DEVICE_TABLE(usb, streamzap_table); MODULE_DEVICE_TABLE(usb, streamzap_table);
#define STREAMZAP_PULSE_MASK 0xf0 #define SZ_PULSE_MASK 0xf0
#define STREAMZAP_SPACE_MASK 0x0f #define SZ_SPACE_MASK 0x0f
#define STREAMZAP_TIMEOUT 0xff #define SZ_TIMEOUT 0xff
#define STREAMZAP_RESOLUTION 256 #define SZ_RESOLUTION 256
/* number of samples buffered */ /* number of samples buffered */
#define SZ_BUF_LEN 128 #define SZ_BUF_LEN 128
@ -175,8 +175,8 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
} }
rawir.pulse = true; rawir.pulse = true;
rawir.duration = ((int) value) * STREAMZAP_RESOLUTION; rawir.duration = ((int) value) * SZ_RESOLUTION;
rawir.duration += STREAMZAP_RESOLUTION / 2; rawir.duration += SZ_RESOLUTION / 2;
sz->sum += rawir.duration; sz->sum += rawir.duration;
rawir.duration *= 1000; rawir.duration *= 1000;
rawir.duration &= IR_MAX_DURATION; 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, static void sz_push_half_pulse(struct streamzap_ir *sz,
unsigned char value) 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, 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; struct ir_raw_event rawir;
rawir.pulse = false; rawir.pulse = false;
rawir.duration = ((int) value) * STREAMZAP_RESOLUTION; rawir.duration = ((int) value) * SZ_RESOLUTION;
rawir.duration += STREAMZAP_RESOLUTION / 2; rawir.duration += SZ_RESOLUTION / 2;
sz->sum += rawir.duration; sz->sum += rawir.duration;
rawir.duration *= 1000; rawir.duration *= 1000;
dev_dbg(sz->dev, "s %u\n", rawir.duration); 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, static void sz_push_half_space(struct streamzap_ir *sz,
unsigned long value) 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; struct streamzap_ir *sz;
unsigned int i; unsigned int i;
int len; int len;
static int timeout = (((STREAMZAP_TIMEOUT * STREAMZAP_RESOLUTION) & static int timeout = (((SZ_TIMEOUT * SZ_RESOLUTION) &
IR_MAX_DURATION) | 0x03000000); IR_MAX_DURATION) | 0x03000000);
if (!urb) if (!urb)
@ -250,12 +250,12 @@ static void streamzap_callback(struct urb *urb)
i, (unsigned char)sz->buf_in[i]); i, (unsigned char)sz->buf_in[i]);
switch (sz->decoder_state) { switch (sz->decoder_state) {
case PulseSpace: case PulseSpace:
if ((sz->buf_in[i] & STREAMZAP_PULSE_MASK) == if ((sz->buf_in[i] & SZ_PULSE_MASK) ==
STREAMZAP_PULSE_MASK) { SZ_PULSE_MASK) {
sz->decoder_state = FullPulse; sz->decoder_state = FullPulse;
continue; continue;
} else if ((sz->buf_in[i] & STREAMZAP_SPACE_MASK) } else if ((sz->buf_in[i] & SZ_SPACE_MASK)
== STREAMZAP_SPACE_MASK) { == SZ_SPACE_MASK) {
sz_push_half_pulse(sz, sz->buf_in[i]); sz_push_half_pulse(sz, sz->buf_in[i]);
sz->decoder_state = FullSpace; sz->decoder_state = FullSpace;
continue; continue;
@ -269,7 +269,7 @@ static void streamzap_callback(struct urb *urb)
sz->decoder_state = IgnorePulse; sz->decoder_state = IgnorePulse;
break; break;
case FullSpace: case FullSpace:
if (sz->buf_in[i] == STREAMZAP_TIMEOUT) { if (sz->buf_in[i] == SZ_TIMEOUT) {
struct ir_raw_event rawir; struct ir_raw_event rawir;
rawir.pulse = false; rawir.pulse = false;
@ -284,8 +284,8 @@ static void streamzap_callback(struct urb *urb)
sz->decoder_state = PulseSpace; sz->decoder_state = PulseSpace;
break; break;
case IgnorePulse: case IgnorePulse:
if ((sz->buf_in[i] & STREAMZAP_SPACE_MASK) == if ((sz->buf_in[i] & SZ_SPACE_MASK) ==
STREAMZAP_SPACE_MASK) { SZ_SPACE_MASK) {
sz->decoder_state = FullSpace; sz->decoder_state = FullSpace;
continue; continue;
} }
@ -447,8 +447,8 @@ static int __devinit streamzap_probe(struct usb_interface *intf,
#if 0 #if 0
/* not yet supported, depends on patches from maxim */ /* not yet supported, depends on patches from maxim */
/* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */ /* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */
sz->min_timeout = STREAMZAP_TIMEOUT * STREAMZAP_RESOLUTION * 1000; sz->min_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000;
sz->max_timeout = STREAMZAP_TIMEOUT * STREAMZAP_RESOLUTION * 1000; sz->max_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000;
#endif #endif
do_gettimeofday(&sz->signal_start); do_gettimeofday(&sz->signal_start);