From: Michael Krufky <mkrufky@linuxtv.org>
Date: Fri, 7 Dec 2007 03:33:08 +0000 (-0300)
Subject: V4L/DVB (6745): tda18271: remove tuning offset for atsc/qam
X-Git-Tag: firefly_0821_release~23728^2~243
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=14e3c152a14cb96b5f584d3885d2aedf1a1353fc;p=firefly-linux-kernel-4.4.55.git

V4L/DVB (6745): tda18271: remove tuning offset for atsc/qam

The tuning request coming in from userspace is already center adjusted,
so we should not adjust to center (+1.75mhz) within the driver.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c
index e8f4ac2325da..aecc0a5ac7b3 100644
--- a/drivers/media/dvb/frontends/tda18271-fe.c
+++ b/drivers/media/dvb/frontends/tda18271-fe.c
@@ -584,7 +584,10 @@ static int tda18271_set_params(struct dvb_frontend *fe,
 			       __FUNCTION__);
 			return -EINVAL;
 		}
+#if 0
+		/* userspace request is already center adjusted */
 		freq += 1750000; /* Adjust to center (+1.75MHZ) */
+#endif
 		bw = 6000000;
 	} else if (fe->ops.info.type == FE_OFDM) {
 		switch (params->u.ofdm.bandwidth) {