Commit 0ba2aeb6dab80920edd9cf5b93b1ea4d6913b8f3
(v4l2-ctrls: increase internal min/max/step/def to 64 bit)
changes v4l2 controls to 64-bit. Driver it not working on 32-bit
arch as it uses directly control 'step' which is changed to 64-bit.
Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Antti Palosaari <crope@xxxxxx>
---
drivers/media/dvb-frontends/rtl2832_sdr.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c
index f58bd74..023e0f4 100644
--- a/drivers/media/dvb-frontends/rtl2832_sdr.c
+++ b/drivers/media/dvb-frontends/rtl2832_sdr.c
@@ -1364,17 +1364,16 @@ static int rtl2832_sdr_s_ctrl(struct v4l2_ctrl *ctrl)
/* TODO: these controls should be moved to tuner drivers */
if (s->bandwidth_auto->val) {
/* Round towards the closest legal value */
- s32 val = s->f_adc + s->bandwidth->step / 2;
+ s32 val = s->f_adc + div_u64(s->bandwidth->step, 2);
u32 offset;
val = clamp_t(s32, val, s->bandwidth->minimum,
s->bandwidth->maximum);
offset = val - s->bandwidth->minimum;
offset = s->bandwidth->step *
- (offset / s->bandwidth->step);
+ div_u64(offset, s->bandwidth->step);
s->bandwidth->val = s->bandwidth->minimum + offset;
}
-
c->bandwidth_hz = s->bandwidth->val;
if (!test_bit(POWER_ON, &s->flags))
--
http://palosaari.fi/
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