[media] fc0011: Return early, if the frequency is already tuned

Return early, if we already tuned to a frequency.

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/tuners/fc0011.c b/drivers/media/tuners/fc0011.c
index 3932aa81e18cdf70560890edd37168caddfe92d1..18caab11c94bdd004f118b1c17acfc8855436fb2 100644 (file)
--- a/drivers/media/tuners/fc0011.c
+++ b/drivers/media/tuners/fc0011.c
@@ -187,6 +187,9 @@ static int fc0011_set_params(struct dvb_frontend *fe)
        u8 fa, fp, vco_sel, vco_cal;
        u8 regs[FC11_NR_REGS] = { };
 
+       if (priv->frequency == p->frequency)
+               return 0;
+
        regs[FC11_REG_7] = 0x0F;
        regs[FC11_REG_8] = 0x3E;
        regs[FC11_REG_10] = 0xB8;