From: Antti Palosaari <crope@iki.fi>
Date: Sun, 14 Dec 2014 19:39:37 +0000 (-0300)
Subject: [media] rtl2832: remove unneeded software reset from init()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5e5d52a00fe8b114551a05379ac446497738df7d;p=linux.git

[media] rtl2832: remove unneeded software reset from init()

There is no need to do software reset on init() as it is done a bit
later on end of set_frontend(). Software reset usually means
restarting (resetting to starting point) chip internal state machine
(FSM). Naturally it is done after all parameters are programmed.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index 66f915dd24a6a..db0178717f2d3 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -434,21 +434,6 @@ static int rtl2832_init(struct dvb_frontend *fe)
 			goto err;
 	}
 
-	/*
-	 * r820t NIM code does a software reset here at the demod -
-	 * may not be needed, as there's already a software reset at
-	 * set_params()
-	 */
-#if 1
-	/* soft reset */
-	ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x1);
-	if (ret)
-		goto err;
-
-	ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x0);
-	if (ret)
-		goto err;
-#endif
 	/* init stats here in order signal app which stats are supported */
 	c->strength.len = 1;
 	c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;