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Commit a98ccfcf authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] rtl2832_sdr: remove plain 64-bit divisions 



Commit 0ba2aeb6
(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: default avatarkbuild test robot <fengguang.wu@intel.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 9aabd95a

drivers/media/dvb-frontends/rtl2832_sdr.c

+2 −3
Original line number Diff line number Diff line
@@ -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))