From: Michael Krufky <mkrufky@kernellabs.com>
Date: Fri, 12 Mar 2010 03:00:55 +0000 (-0300)
Subject: V4L/DVB: lgdt3305: re-write lgdt3304 ifbw hack in lgdt3305_rfagc_loop with FIXME
X-Git-Tag: v2.6.36-rc1~582^2~196
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=241b0f411193ebcfa86aa41a5ab4f22df2ef4c24;p=~emulex%2Finfiniband.git

V4L/DVB: lgdt3305: re-write lgdt3304 ifbw hack in lgdt3305_rfagc_loop with FIXME

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/dvb/frontends/lgdt3305.c b/drivers/media/dvb/frontends/lgdt3305.c
index 1c53766ac73..910cd785081 100644
--- a/drivers/media/dvb/frontends/lgdt3305.c
+++ b/drivers/media/dvb/frontends/lgdt3305.c
@@ -358,10 +358,12 @@ static int lgdt3305_rfagc_loop(struct lgdt3305_state *state,
 	case QAM_256:
 		agcdelay = 0x046b;
 		rfbw     = 0x8889;
-		if (state->cfg->demod_chip == LGDT3305)
-			ifbw = 0x8888;
-		else
+		/* FIXME: investigate optimal ifbw & rfbw values for the
+		 *        DT3304 and re-write this switch..case block */
+		if (state->cfg->demod_chip == LGDT3304)
 			ifbw = 0x6666;
+		else /* (state->cfg->demod_chip == LGDT3305) */
+			ifbw = 0x8888;
 		break;
 	default:
 		return -EINVAL;