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

55 lines
1.1 KiB
Diff

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;
}