1 files changed, 0 insertions, 134 deletions
diff --git a/drivers/media/IR/ir-functions.c b/drivers/media/IR/ir-functions.c
index db591e421887..f4c411535f3d 100644
--- a/drivers/media/IR/ir-functions.c
+++ b/drivers/media/IR/ir-functions.c
@@ -111,140 +111,6 @@ u32 ir_extract_bits(u32 data, u32 mask)
 }
 EXPORT_SYMBOL_GPL(ir_extract_bits);
 
-static int inline getbit(u32 *samples, int bit)
-{
-	return (samples[bit/32] & (1 << (31-(bit%32)))) ? 1 : 0;
-}
-
-/* sump raw samples for visual debugging ;) */
-int ir_dump_samples(u32 *samples, int count)
-{
-	int i, bit, start;
-
-	printk(KERN_DEBUG "ir samples: ");
-	start = 0;
-	for (i = 0; i < count * 32; i++) {
-		bit = getbit(samples,i);
-		if (bit)
-			start = 1;
-		if (0 == start)
-			continue;
-		printk("%s", bit ? "#" : "_");
-	}
-	printk("\n");
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ir_dump_samples);
-
-/* decode raw samples, pulse distance coding used by NEC remotes */
-int ir_decode_pulsedistance(u32 *samples, int count, int low, int high)
-{
-	int i,last,bit,len;
-	u32 curBit;
-	u32 value;
-
-	/* find start burst */
-	for (i = len = 0; i < count * 32; i++) {
-		bit = getbit(samples,i);
-		if (bit) {
-			len++;
-		} else {
-			if (len >= 29)
-				break;
-			len = 0;
-		}
-	}
-
-	/* start burst to short */
-	if (len < 29)
-		return 0xffffffff;
-
-	/* find start silence */
-	for (len = 0; i < count * 32; i++) {
-		bit = getbit(samples,i);
-		if (bit) {
-			break;
-		} else {
-			len++;
-		}
-	}
-
-	/* silence to short */
-	if (len < 7)
-		return 0xffffffff;
-
-	/* go decoding */
-	len   = 0;
-	last = 1;
-	value = 0; curBit = 1;
-	for (; i < count * 32; i++) {
-		bit  = getbit(samples,i);
-		if (last) {
-			if(bit) {
-				continue;
-			} else {
-				len = 1;
-			}
-		} else {
-			if (bit) {
-				if (len > (low + high) /2)
-					value |= curBit;
-				curBit <<= 1;
-				if (curBit == 1)
-					break;
-			} else {
-				len++;
-			}
-		}
-		last = bit;
-	}
-
-	return value;
-}
-EXPORT_SYMBOL_GPL(ir_decode_pulsedistance);
-
-/* decode raw samples, biphase coding, used by rc5 for example */
-int ir_decode_biphase(u32 *samples, int count, int low, int high)
-{
-	int i,last,bit,len,flips;
-	u32 value;
-
-	/* find start bit (1) */
-	for (i = 0; i < 32; i++) {
-		bit = getbit(samples,i);
-		if (bit)
-			break;
-	}
-
-	/* go decoding */
-	len   = 0;
-	flips = 0;
-	value = 1;
-	for (; i < count * 32; i++) {
-		if (len > high)
-			break;
-		if (flips > 1)
-			break;
-		last = bit;
-		bit  = getbit(samples,i);
-		if (last == bit) {
-			len++;
-			continue;
-		}
-		if (len < low) {
-			len++;
-			flips++;
-			continue;
-		}
-		value <<= 1;
-		value |= bit;
-		flips = 0;
-		len   = 1;
-	}
-	return value;
-}
-EXPORT_SYMBOL_GPL(ir_decode_biphase);
-
 /* RC5 decoding stuff, moved from bttv-input.c to share it with
  * saa7134 */