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| author |  Gianluca Gennari <gennarone@gmail.com>
| 2012-09-24 07:37:18 -0300 |
|---|---|---|
| committer |  Mauro Carvalho Chehab <mchehab@redhat.com>
| 2012-10-01 17:07:06 -0300 |
| commit | 9dc72160d13c6fdeec57f5c6017588812c4294b6 (patch) | |
| tree | 93630c7c7db1adfee98d04ec0bc36381a1e57781 /drivers/media/tuners/fc2580.c | |
| parent | [media] fc2580: silence uninitialized variable warning (diff) | |
| download | linux-9dc72160d13c6fdeec57f5c6017588812c4294b6.tar.gz linux-9dc72160d13c6fdeec57f5c6017588812c4294b6.tar.bz2 linux-9dc72160d13c6fdeec57f5c6017588812c4294b6.zip | |
[media] fc2580: use macro for 64 bit division and reminder
Fixes the following warnings on a 32 bit system with GCC 4.4.3 and kernel Ubuntu 2.6.32-43 32 bit:
WARNING: "__udivdi3" [fc2580.ko] undefined!
WARNING: "__umoddi3" [fc2580.ko] undefined!
Signed-off-by: Gianluca Gennari <gennarone@gmail.com>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/tuners/fc2580.c')
| -rw-r--r-- | drivers/media/tuners/fc2580.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c index dacf85578c4b..aff39ae457a0 100644 --- a/drivers/media/tuners/fc2580.c +++ b/drivers/media/tuners/fc2580.c @@ -168,8 +168,7 @@ static int fc2580_set_params(struct dvb_frontend *fe) } f_ref = 2UL * priv->cfg->clock / r_val; - n_val = f_vco / f_ref; - k_val = f_vco % f_ref; + n_val = div_u64_rem(f_vco, f_ref, &k_val); k_val_reg = 1UL * k_val * (1 << 20) / f_ref; ret = fc2580_wr_reg(priv, 0x18, r18_val | ((k_val_reg >> 16) & 0xff)); |