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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-01-05 11:02:47 -0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-01-05 11:06:11 -0200
commit3308e2b53a6737d28782c89e6d2dd80237fde3e3 (patch)
tree4a739d146499cb4245439d73a78d1e287f8bdc7c /drivers/media/video/cx25840
parent51ada787b89828314f09cb6b2f401c209db88917 (diff)
[media] cx25840: Fix compilation for i386 architecture
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>
Diffstat (limited to 'drivers/media/video/cx25840')
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 4f43f4a7e72..ad299668c37 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -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);