fix the CRYPTO_DEV_HIFN_795X issue for good

svn path=/dists/trunk/linux-2.6/; revision=10665

debian/changelog

@@ -36,7 +36,6 @@ iinux-2.6 (2.6.25~rc3-1~experimental.1) UNRELEASED; urgency=low
     TS-109/TS-209.
   * [arm] Pad the SSB structure so crossing-compiling a kernel for ARM
      won't fail because of sanity checks; patch from Gordon Farquharson.
-  * [arm/mips] Disable CRYPTO_DEV_HIFN_795X since it doesn't compile.
 
   [ Daniel Baumann ]
   * Added patch from unionfs upstream to export release_open_intent symbol.

debian/patches/bugfix/disable-hifn_795X.patch

@@ -1,14 +0,0 @@
-  Building modules, stage 2.
-  MODPOST 759 modules
-ERROR: "__divdi3" [drivers/crypto/hifn_795x.ko] undefined!
-
---- a/drivers/crypto/Kconfig	2008-02-26 09:14:14.000000000 +0000
-+++ b/drivers/crypto/Kconfig	2008-02-26 09:15:11.000000000 +0000
-@@ -149,6 +149,7 @@
- 	select CRYPTO_BLKCIPHER
- 	select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG
- 	depends on PCI
-+	depends on (!MIPS && !ARM) || BROKEN
- 	help
- 	  This option allows you to have support for HIFN 795x crypto adapters.
- 

debian/patches/bugfix/fix-hifn_795X-divdi3.patch

@@ -0,0 +1,54 @@
+On Tue, Feb 26, 2008 at 01:21:00PM +0100, Martin Michlmayr wrote:
+> With 2.6.25-rc3 and a config file with
+> 
+> CONFIG_CRYPTO_DEV_HIFN_795X=m
+> CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y
+> 
+> I get the following build error on at least ARM and MIPS:
+> 
+>   Building modules, stage 2.
+>   MODPOST 759 modules
+> ERROR: "__divdi3" [drivers/crypto/hifn_795x.ko] undefined!
+
+Fix below.
+
+> Martin Michlmayr
+
+cu
+Adrian
+
+
+<--  snip  -->
+
+
+Using ndelay() with a 64bit variable as parameter can result in build 
+errors like the following on some 32bit systems when it results in a 
+64bit division:
+
+<--  snip  -->
+
+ ...
+  MODPOST 759 modules
+ERROR: "__divdi3" [drivers/crypto/hifn_795x.ko] undefined!
+
+<--  snip  -->
+
+Reported by Martin Michlmayr.
+
+Signed-off-by: Adrian Bunk <bunk@kernel.org>
+
+---
+
+40b45041ddc587c20b872a86a6a36952c28b02c7 diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
+index 3110bf7..b1541c6 100644
+--- a/drivers/crypto/hifn_795x.c
++++ b/drivers/crypto/hifn_795x.c
+@@ -807,7 +807,7 @@ static int hifn_rng_data_present(struct hwrng *rng, int wait)
+ 		return 1;
+ 	if (!wait)
+ 		return 0;
+-	ndelay(nsec);
++	ndelay((u32)nsec);
+ 	return 1;
+ }
+ 

debian/patches/series/1~experimental.1

@@ -31,4 +31,4 @@
 + features/all/at76.patch 
 + bugfix/arm/ignore-invalid-memtags.patch
 + bugfix/arm/pad-ssb-structure.patch
-+ bugfix/disable-hifn_795X.patch
++ bugfix/fix-hifn_795X-divdi3.patch