Also avoid __packed struct to Huffman table in the driver side in favour

of performance.  Instead generate the Huffman table with two ints.

Suggested, help and OK deraadt@

4 files changed, 10 insertions, 10 deletions

diff --git a/sys/dev/microcode/udl/build.c b/sys/dev/microcode/udl/build.c
index 6e1855ccd31..d3d09146868 100644
--- a/sys/dev/microcode/udl/build.c
+++ b/sys/dev/microcode/udl/build.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: build.c,v 1.3 2009/08/25 21:45:26 deraadt Exp $ */
+/*	$OpenBSD: build.c,v 1.4 2009/08/26 12:23:39 mglocker Exp $ */
 
 /*
  * Copyright (c) 2009 Marcus Glocker <mglocker@openbsd.org>
@@ -30,7 +30,7 @@ int
 main(void)
 {
 	int fd, i;
-	uint8_t size;
+	uint32_t size;
 	uint32_t value;
 
 	fd = open(FILENAME, O_WRONLY | O_CREAT | O_TRUNC, 0644);
diff --git a/sys/dev/microcode/udl/udl_huffman.h b/sys/dev/microcode/udl/udl_huffman.h
index 4fe1f390b27..0580d142304 100644
--- a/sys/dev/microcode/udl/udl_huffman.h
+++ b/sys/dev/microcode/udl/udl_huffman.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: udl_huffman.h,v 1.2 2009/08/25 21:36:34 deraadt Exp $ */
+/*	$OpenBSD: udl_huffman.h,v 1.3 2009/08/26 12:23:39 mglocker Exp $ */
 
 /*
  * Huffman table for pixel difference compression.
@@ -14,7 +14,7 @@
 #define UDL_HUFFMAN_RECORDS 65536 + 1
 
 struct record {
-	uint8_t		size;
+	uint32_t	size;
 	uint32_t	value;
 } udl_huffman[] = {
 	{ 20, 966905 },
diff --git a/sys/dev/usb/udl.c b/sys/dev/usb/udl.c
index 8020aa11849..34f8bfcff18 100644
--- a/sys/dev/usb/udl.c
+++ b/sys/dev/usb/udl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: udl.c,v 1.23 2009/08/25 19:46:51 mglocker Exp $ */
+/*	$OpenBSD: udl.c,v 1.24 2009/08/26 12:23:39 mglocker Exp $ */
 
 /*
  * Copyright (c) 2009 Marcus Glocker <mglocker@openbsd.org>
@@ -1052,10 +1052,10 @@ udl_cmd_insert_buf_comp(struct udl_softc *sc, uint8_t *buf, uint32_t len)
 {
 	struct udl_cmd_buf *cb = &sc->sc_cmd_buf;
 	struct udl_huffman *h;
-	uint8_t bit_count, bit_pos;
+	uint8_t bit_pos;
 	uint16_t *pixels, prev;
 	int16_t diff;
-	uint32_t bit_pattern, bit_cur;
+	uint32_t bit_count, bit_pattern, bit_cur;
 	int i, j, bytes, eob, padding;
 
 	udl_cmd_insert_check(cb, len);
diff --git a/sys/dev/usb/udl.h b/sys/dev/usb/udl.h
index 3eba18f0768..1ab664283e6 100644
--- a/sys/dev/usb/udl.h
+++ b/sys/dev/usb/udl.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: udl.h,v 1.4 2009/08/25 19:46:51 mglocker Exp $ */
+/*	$OpenBSD: udl.h,v 1.5 2009/08/26 12:23:39 mglocker Exp $ */
 
 /*
  * Copyright (c) 2009 Marcus Glocker <mglocker@openbsd.org>
@@ -161,9 +161,9 @@ uint8_t udl_null_key_1[] = {
  * Compression.
  */
 struct udl_huffman {
-	uint8_t		bit_count;
+	uint32_t	bit_count;
 	uint32_t	bit_pattern;
-} __packed;
+};
 #define UDL_HUFFMAN_RECORD_SIZE		sizeof(struct udl_huffman)
 #define UDL_HUFFMAN_RECORDS		(65536 + 1)
 #define UDL_HUFFMAN_BASE		(((UDL_HUFFMAN_RECORDS - 1) / 2) * \