1 files changed, 0 insertions, 156 deletions
diff --git a/drivers/video/c2p_planar.c b/drivers/video/c2p_planar.c
deleted file mode 100644
index ec7ac8526f06..000000000000
--- a/drivers/video/c2p_planar.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- *  Fast C2P (Chunky-to-Planar) Conversion
- *
- *  Copyright (C) 2003-2008 Geert Uytterhoeven
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License. See the file COPYING in the main directory of this archive
- *  for more details.
- */
-
-#include <linux/module.h>
-#include <linux/string.h>
-
-#include <asm/unaligned.h>
-
-#include "c2p.h"
-#include "c2p_core.h"
-
-
-    /*
-     *  Perform a full C2P step on 32 8-bit pixels, stored in 8 32-bit words
-     *  containing
-     *    - 32 8-bit chunky pixels on input
-     *    - permutated planar data (1 plane per 32-bit word) on output
-     */
-
-static void c2p_32x8(u32 d[8])
-{
-	transp8(d, 16, 4);
-	transp8(d, 8, 2);
-	transp8(d, 4, 1);
-	transp8(d, 2, 4);
-	transp8(d, 1, 2);
-}
-
-
-    /*
-     *  Array containing the permutation indices of the planar data after c2p
-     */
-
-static const int perm_c2p_32x8[8] = { 7, 5, 3, 1, 6, 4, 2, 0 };
-
-
-    /*
-     *  Store a full block of planar data after c2p conversion
-     */
-
-static inline void store_planar(void *dst, u32 dst_inc, u32 bpp, u32 d[8])
-{
-	int i;
-
-	for (i = 0; i < bpp; i++, dst += dst_inc)
-		put_unaligned_be32(d[perm_c2p_32x8[i]], dst);
-}
-
-
-    /*
-     *  Store a partial block of planar data after c2p conversion
-     */
-
-static inline void store_planar_masked(void *dst, u32 dst_inc, u32 bpp,
-				       u32 d[8], u32 mask)
-{
-	int i;
-
-	for (i = 0; i < bpp; i++, dst += dst_inc)
-		put_unaligned_be32(comp(d[perm_c2p_32x8[i]],
-					get_unaligned_be32(dst), mask),
-				   dst);
-}
-
-
-    /*
-     *  c2p_planar - Copy 8-bit chunky image data to a planar frame buffer
-     *  @dst: Starting address of the planar frame buffer
-     *  @dx: Horizontal destination offset (in pixels)
-     *  @dy: Vertical destination offset (in pixels)
-     *  @width: Image width (in pixels)
-     *  @height: Image height (in pixels)
-     *  @dst_nextline: Frame buffer offset to the next line (in bytes)
-     *  @dst_nextplane: Frame buffer offset to the next plane (in bytes)
-     *  @src_nextline: Image offset to the next line (in bytes)
-     *  @bpp: Bits per pixel of the planar frame buffer (1-8)
-     */
-
-void c2p_planar(void *dst, const void *src, u32 dx, u32 dy, u32 width,
-		u32 height, u32 dst_nextline, u32 dst_nextplane,
-		u32 src_nextline, u32 bpp)
-{
-	union {
-		u8 pixels[32];
-		u32 words[8];
-	} d;
-	u32 dst_idx, first, last, w;
-	const u8 *c;
-	void *p;
-
-	dst += dy*dst_nextline+(dx & ~31);
-	dst_idx = dx % 32;
-	first = 0xffffffffU >> dst_idx;
-	last = ~(0xffffffffU >> ((dst_idx+width) % 32));
-	while (height--) {
-		c = src;
-		p = dst;
-		w = width;
-		if (dst_idx+width <= 32) {
-			/* Single destination word */
-			first &= last;
-			memset(d.pixels, 0, sizeof(d));
-			memcpy(d.pixels+dst_idx, c, width);
-			c += width;
-			c2p_32x8(d.words);
-			store_planar_masked(p, dst_nextplane, bpp, d.words,
-					    first);
-			p += 4;
-		} else {
-			/* Multiple destination words */
-			w = width;
-			/* Leading bits */
-			if (dst_idx) {
-				w = 32 - dst_idx;
-				memset(d.pixels, 0, dst_idx);
-				memcpy(d.pixels+dst_idx, c, w);
-				c += w;
-				c2p_32x8(d.words);
-				store_planar_masked(p, dst_nextplane, bpp,
-						    d.words, first);
-				p += 4;
-				w = width-w;
-			}
-			/* Main chunk */
-			while (w >= 32) {
-				memcpy(d.pixels, c, 32);
-				c += 32;
-				c2p_32x8(d.words);
-				store_planar(p, dst_nextplane, bpp, d.words);
-				p += 4;
-				w -= 32;
-			}
-			/* Trailing bits */
-			w %= 32;
-			if (w > 0) {
-				memcpy(d.pixels, c, w);
-				memset(d.pixels+w, 0, 32-w);
-				c2p_32x8(d.words);
-				store_planar_masked(p, dst_nextplane, bpp,
-						    d.words, last);
-			}
-		}
-		src += src_nextline;
-		dst += dst_nextline;
-	}
-}
-EXPORT_SYMBOL_GPL(c2p_planar);
-
-MODULE_LICENSE("GPL");