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Date: Thu, 7 Feb 2013 17:21:06 +0100
From: Michael =?UTF-8?B?QsO8c2No?= <m@bues.ch>
To: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: linux-media <linux-media@vger.kernel.org>
Subject: [PATCH 4/4] fc0011: Return early, if the frequency is already tuned
Message-ID: <20130207172106.1c8f4dd7@milhouse>
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Return early, if we already tuned to a frequency.

Signed-off-by: Michael Buesch <m@bues.ch>

---

Index: linux/drivers/media/tuners/fc0011.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- linux.orig/drivers/media/tuners/fc0011.c	2013-01-01 23:25:40.000000000 =
+0100
+++ linux/drivers/media/tuners/fc0011.c	2013-01-01 23:27:44.985089712 +0100
@@ -187,6 +187,9 @@
 	u8 fa, fp, vco_sel, vco_cal;
 	u8 regs[FC11_NR_REGS] =3D { };
=20
+	if (priv->frequency =3D=3D p->frequency)
+		return 0;
+
 	regs[FC11_REG_7] =3D 0x0F;
 	regs[FC11_REG_8] =3D 0x3E;
 	regs[FC11_REG_10] =3D 0xB8;


--=20
Greetings, Michael.

PGP: 908D8B0E

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