diff options
| author | Michael Büsch <m@bues.ch> | 2013-02-07 16:21:06 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-02-08 20:51:36 +0100 |
| commit | a92591a7112042f92b609be42bc332d989776e9b (patch) | |
| tree | f34933b52d83e4080807c89b6f30845885ad26a6 /drivers | |
| parent | [media] fc0011: Add some sanity checks and cleanups (diff) | |
| download | linux-a92591a7112042f92b609be42bc332d989776e9b.tar.xz linux-a92591a7112042f92b609be42bc332d989776e9b.zip | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/tuners/fc0011.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/tuners/fc0011.c b/drivers/media/tuners/fc0011.c index 3932aa81e18c..18caab11c94b 100644 --- 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; |