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[media] fc2580: use macro for 64 bit division and reminder

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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 <[email protected]>
Reviewed-by: Antti Palosaari <[email protected]>
Signed-off-by: Antti Palosaari <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Gianluca Gennari 2012-09-24 07:37:18 -03:00 • committed by Mauro Carvalho Chehab
commit 9dc72160d1
1 changed files with 1 additions and 2 deletions
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3
drivers/media/tuners/fc2580.c
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@ -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));