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Commit 39c0029e authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] m88ds3103: use kernel macro to round division 



DIV_ROUND_CLOSEST does the job and looks better.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 44b9055b

drivers/media/dvb-frontends/m88ds3103.c

+2 −3
Original line number Diff line number Diff line
@@ -460,8 +460,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) 
	if (ret)

		goto err;



	u16tmp = (((c->symbol_rate / 1000) << 15) + (M88DS3103_MCLK_KHZ / 4)) /

			(M88DS3103_MCLK_KHZ / 2);

	u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, M88DS3103_MCLK_KHZ / 2);

	buf[0] = (u16tmp >> 0) & 0xff;

	buf[1] = (u16tmp >> 8) & 0xff;

	ret = m88ds3103_wr_regs(priv, 0x61, buf, 2);
@@ -484,7 +483,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) 
			(tuner_frequency - c->frequency));



	s32tmp = 0x10000 * (tuner_frequency - c->frequency);

	s32tmp = (2 * s32tmp + M88DS3103_MCLK_KHZ) / (2 * M88DS3103_MCLK_KHZ);

	s32tmp = DIV_ROUND_CLOSEST(s32tmp, M88DS3103_MCLK_KHZ);

	if (s32tmp < 0)

		s32tmp += 0x10000;