[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>

diff --git a/drivers/media/IR/streamzap.c b/drivers/media/IR/streamzap.c
index 2cf57e64a80b4f9aeb0815d2064b45ecbf12c5e5..623ee2dc198e9a5934434c51cfadcde4bf205a09 100644 (file)
--- 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);