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[media] cx25840: Fix compilation for i386 architecture

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WARNING: "__udivdi3" [/home/v4l/new_build/v4l/cx25840.ko] undefined!

64 bits division need to call do_div & friends, in order to allow
it to compile with 32 bits kernels

Cc: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2012-01-05 11:02:47 -02:00
parent 51ada787b8
commit 3308e2b53a
1 changed files with 2 additions and 1 deletions
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3
drivers/media/video/cx25840/cx25840-core.c
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@ -43,6 +43,7 @@
#include <linux/videodev2.h>
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/math64.h>
#include <media/v4l2-common.h>
#include <media/v4l2-chip-ident.h>
#include <media/cx25840.h>
@ -2022,7 +2023,7 @@ void cx23885_dif_setup(struct i2c_client *client, u32 ifHz)
/* Assuming TV */
/* Calculate the PLL frequency word based on the adjusted ifHz */
pll_freq = ((u64)ifHz * 268435456) / 50000000;
pll_freq = div_u64((u64)ifHz * 268435456, 50000000);
pll_freq_word = (u32)pll_freq;
cx25840_write4(client, DIF_PLL_FREQ_WORD, pll_freq_word);