From a78baacffe910bfdce2e08e93b31e702cc811114 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 16 Nov 2008 20:48:31 -0300 Subject: V4L/DVB (11791): xc5000: do not sleep after digital tuning Don't sleep for 400ms polling the tuner's lock if in digital mode (since the xc5000 lock status registers appear to only be reliable in analog mode) Signed-off-by: Devin Heitmueller Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc5000.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'drivers/media/common/tuners') diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c index bf2fdb3..c9e72ae 100644 --- a/drivers/media/common/tuners/xc5000.c +++ b/drivers/media/common/tuners/xc5000.c @@ -490,7 +490,9 @@ static u16 WaitForLock(struct xc5000_priv *priv) return lockState; } -static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz) +#define XC_TUNE_ANALOG 0 +#define XC_TUNE_DIGITAL 1 +static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz, int mode) { int found = 0; @@ -499,8 +501,10 @@ static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz) if (xc_set_RF_frequency(priv, freq_hz) != XC_RESULT_SUCCESS) return 0; - if (WaitForLock(priv) == 1) - found = 1; + if (mode == XC_TUNE_ANALOG) { + if (WaitForLock(priv) == 1) + found = 1; + } return found; } @@ -662,7 +666,7 @@ static int xc5000_set_params(struct dvb_frontend *fe, return -EIO; } - xc_tune_channel(priv, priv->freq_hz); + xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); if (debug) xc_debug_dump(priv); @@ -769,7 +773,7 @@ tune_channel: return -EREMOTEIO; } - xc_tune_channel(priv, priv->freq_hz); + xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG); if (debug) xc_debug_dump(priv); -- cgit v1.1